英语词汇“weed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

1nv 2n

WORD FAMILY

weed: weeded, weeder, weeding, weedless, weeds, weedy+/weeder: weeders/weedy: weedier, weediest, weedily

USAGE EXAMPLES

Going deeper into the policy weeds, Mr. Trump selected Indiana Medicaid reformer Seema Verma to run the Centers for Medicare and Medicaid.

Wall Street Journal(Dec 01, 2016)

“Once I discovered weed and guitars, and you’ve gone into another world, what would you want to go out for?”

The New Yorker(Nov 30, 2016)

Those are some of the measures taken at The Ed Weed Fish Hatchery in South Hero, to protect nearby Lake Champlain.

Washington Times(Nov 30, 2016)

1n any plant that crowds out cultivated plants

Ant|Hypo|Hyper

cultivated plant

plants that are grown for their produce

Agrostemma githago, corn campion, corn cockle, crown-of-the-field

European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America

Scleranthus annuus, knawe, knawel

widely distributed low-growing Eurasian herb having narrow leaves and inconspicuous green flowers

Spergula arvensis, corn spurrey, corn spurry

small European weed with whorled leaves and white flowers

Spergularia rubra, sand spurry, sea spurry

prostrate weedy herb with tiny pink flowers; widespread throughout Europe and Asia on sand dunes and heath and coastal cliffs; naturalized in eastern North America

Indian chickweed, Molluga verticillata, carpetweed

annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America

Alternanthera philoxeroides, alligator grass, alligator weed

prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses

Barbarea vulgaris, Sisymbrium barbarea, rockcress, rocket cress, yellow rocket

noxious cress with yellow flowers; sometimes placed in genus Sisymbrium

Erysimum cheiranthoides, wormseed mustard

slender yellow-flowered European mustard often troublesome as a weed; formerly used as an anthelmintic

Raphanus raphanistrum, jointed charlock, runch, wild radish, wild rape

Eurasian weed having yellow or mauve or white flowers and podlike fruits

pennycress

any of several plants of the genus Thlaspi

ambrosia, bitterweed, ragweed

any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma

thistle

any of numerous plants of the family Compositae and especially of the genera Carduus and Cirsium and Onopordum having prickly-edged leaves

Barnaby's thistle, Centaurea solstitialis, yellow star-thistle

European weed having a winged stem and hairy leaves; adventive in the eastern United States

Canadian fleabane, Conyza canadensis, Erigeron canadensis, fleabane, horseweed

common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron

Erechtites hieracifolia, fireweed

an American weedy plant with small white or greenish flowers

Hieracium praealtum, king devil, yellow hawkweed

European hawkweed introduced into northeastern United States; locally troublesome weeds

California dandelion, Hypochaeris radicata, capeweed, cat's-ear, gosmore

European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears

Parthenium hysterophorus, bastard feverfew

tropical American annual weed with small radiate heads of white flowers; adventive in southern United States

Picris echioides, bitterweed, bristly oxtongue, bugloss, oxtongue

widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States

Hieracium aurantiacum, Pilosella aurantiaca, orange hawkweed

European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium

Senecio doublasii, threadleaf groundsel

bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; toxic to range livestock

Senecio jacobaea, benweed, ragweed, ragwort, tansy ragwort

widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity

Senecio vulgaris, groundsel

Eurasian weed with heads of small yellow flowers

cockle-bur, cockle-burr, cocklebur, cockleburr

any coarse weed of the genus Xanthium having spiny burrs

nettle

any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae)

tumbleweed

any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass

madnep, wild parsnip

biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip

French weed, Thlaspi arvense, fanweed, field pennycress, mithridate mustard, penny grass, stinkweed

foetid Eurasian weed having round flat pods; naturalized throughout North America

Ambrosia artemisiifolia, common ragweed

annual weed with finely divided foliage and spikes of green flowers; common in North America; introduced elsewhere accidentally

Ambrosia trifida, great ragweed

a coarse annual with some leaves deeply and palmately three-cleft or five-cleft

Ambrosia psilostachya, perennial ragweed, western ragweed

coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico

Carduus crispus, welted thistle

European biennial introduced in North America having flower heads in crowded clusters at ends of branches

Carduus nutans, musk thistle, nodding thistle

Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar

carline thistle

a thistle of the genus Carlina

plume thistle, plumed thistle

any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads

Cirsium discolor, field thistle

stout North American thistle with purplish-pink flower heads

Cirsium helenioides, Cirsium heterophylum, melancholy thistle

perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers

Cnicus benedictus, blessed thistle, sweet sultan

annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers

Onopordon acanthium, Onopordum acanthium, Scotch thistle, cotton thistle, woolly thistle

biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America

golden thistle

any of several spiny Mediterranean herbs of the genus Scolymus having yellow flower heads

Urtica dioica, stinging nettle

perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs

Roman nettle, Urtica pipulifera

annual European nettle with stinging foliage and small clusters of green flowers

Laportea canadensis, wood nettle

American perennial herb found in rich woods and provided with stinging hairs; provides fibers used for textiles

Pilea pumilla, clearweed, dead nettle, richweed

a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves

Pilea microphylla, artillery plant

tropical American stingless nettle that discharges its pollen explosively

Pilea involucrata, friendship plant, panamica, panamiga

low stingless nettle of Central and South America having velvety brownish-green toothed leaves and clusters of small green flowers

tracheophyte, vascular plant

green plant having a vascular system: ferns, gymnosperms, angiosperms

2n street names for marijuana

Hyper

cannabis, ganja, marihuana, marijuana

the most commonly used illicit drug; considered a soft drug, it consists of the dried leaves of the hemp plant; smoked or chewed for euphoric effect

3v clear of weeds

weed the garden

Hypo|Hyper

stub

clear of weeds by uprooting them

remove, take, take away, withdraw

remove something concrete, as by lifting, pushing, or taking off, or remove something abstract

n a black band worn by a man (on the arm or hat) as a sign of mourning

Syn|Hyper

mourning band

band

a thin flat strip of flexible material that is worn around the body or one of the limbs (especially to decorate the body)

单词	weed
释义	weed (once / 350 pages) 1nv 2n WORD FAMILY weed: weeded, weeder, weeding, weedless, weeds, weedy+/weeder: weeders/weedy: weedier, weediest, weedily USAGE EXAMPLES Going deeper into the policy weeds, Mr. Trump selected Indiana Medicaid reformer Seema Verma to run the Centers for Medicare and Medicaid. Wall Street Journal(Dec 01, 2016) “Once I discovered weed and guitars, and you’ve gone into another world, what would you want to go out for?” The New Yorker(Nov 30, 2016) Those are some of the measures taken at The Ed Weed Fish Hatchery in South Hero, to protect nearby Lake Champlain. Washington Times(Nov 30, 2016) 1 1n any plant that crowds out cultivated plants Ant\|Hypo\|Hyper cultivated plant plants that are grown for their produce Agrostemma githago, corn campion, corn cockle, crown-of-the-field European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America Scleranthus annuus, knawe, knawel widely distributed low-growing Eurasian herb having narrow leaves and inconspicuous green flowers Spergula arvensis, corn spurrey, corn spurry small European weed with whorled leaves and white flowers Spergularia rubra, sand spurry, sea spurry prostrate weedy herb with tiny pink flowers; widespread throughout Europe and Asia on sand dunes and heath and coastal cliffs; naturalized in eastern North America Indian chickweed, Molluga verticillata, carpetweed annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America Alternanthera philoxeroides, alligator grass, alligator weed prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses Barbarea vulgaris, Sisymbrium barbarea, rockcress, rocket cress, yellow rocket noxious cress with yellow flowers; sometimes placed in genus Sisymbrium Erysimum cheiranthoides, wormseed mustard slender yellow-flowered European mustard often troublesome as a weed; formerly used as an anthelmintic Raphanus raphanistrum, jointed charlock, runch, wild radish, wild rape Eurasian weed having yellow or mauve or white flowers and podlike fruits pennycress any of several plants of the genus Thlaspi ambrosia, bitterweed, ragweed any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma thistle any of numerous plants of the family Compositae and especially of the genera Carduus and Cirsium and Onopordum having prickly-edged leaves Barnaby's thistle, Centaurea solstitialis, yellow star-thistle European weed having a winged stem and hairy leaves; adventive in the eastern United States Canadian fleabane, Conyza canadensis, Erigeron canadensis, fleabane, horseweed common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron Erechtites hieracifolia, fireweed an American weedy plant with small white or greenish flowers Hieracium praealtum, king devil, yellow hawkweed European hawkweed introduced into northeastern United States; locally troublesome weeds California dandelion, Hypochaeris radicata, capeweed, cat's-ear, gosmore European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears Parthenium hysterophorus, bastard feverfew tropical American annual weed with small radiate heads of white flowers; adventive in southern United States Picris echioides, bitterweed, bristly oxtongue, bugloss, oxtongue widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States Hieracium aurantiacum, Pilosella aurantiaca, orange hawkweed European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium Senecio doublasii, threadleaf groundsel bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; toxic to range livestock Senecio jacobaea, benweed, ragweed, ragwort, tansy ragwort widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity Senecio vulgaris, groundsel Eurasian weed with heads of small yellow flowers cockle-bur, cockle-burr, cocklebur, cockleburr any coarse weed of the genus Xanthium having spiny burrs nettle any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae) tumbleweed any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass madnep, wild parsnip biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip French weed, Thlaspi arvense, fanweed, field pennycress, mithridate mustard, penny grass, stinkweed foetid Eurasian weed having round flat pods; naturalized throughout North America Ambrosia artemisiifolia, common ragweed annual weed with finely divided foliage and spikes of green flowers; common in North America; introduced elsewhere accidentally Ambrosia trifida, great ragweed a coarse annual with some leaves deeply and palmately three-cleft or five-cleft Ambrosia psilostachya, perennial ragweed, western ragweed coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico Carduus crispus, welted thistle European biennial introduced in North America having flower heads in crowded clusters at ends of branches Carduus nutans, musk thistle, nodding thistle Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar carline thistle a thistle of the genus Carlina plume thistle, plumed thistle any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads Cirsium discolor, field thistle stout North American thistle with purplish-pink flower heads Cirsium helenioides, Cirsium heterophylum, melancholy thistle perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers Cnicus benedictus, blessed thistle, sweet sultan annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers Onopordon acanthium, Onopordum acanthium, Scotch thistle, cotton thistle, woolly thistle biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America golden thistle any of several spiny Mediterranean herbs of the genus Scolymus having yellow flower heads Urtica dioica, stinging nettle perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs Roman nettle, Urtica pipulifera annual European nettle with stinging foliage and small clusters of green flowers Laportea canadensis, wood nettle American perennial herb found in rich woods and provided with stinging hairs; provides fibers used for textiles Pilea pumilla, clearweed, dead nettle, richweed a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves Pilea microphylla, artillery plant tropical American stingless nettle that discharges its pollen explosively Pilea involucrata, friendship plant, panamica, panamiga low stingless nettle of Central and South America having velvety brownish-green toothed leaves and clusters of small green flowers tracheophyte, vascular plant green plant having a vascular system: ferns, gymnosperms, angiosperms 2n street names for marijuana Hyper cannabis, ganja, marihuana, marijuana the most commonly used illicit drug; considered a soft drug, it consists of the dried leaves of the hemp plant; smoked or chewed for euphoric effect 3v clear of weeds weed the garden Hypo\|Hyper stub clear of weeds by uprooting them remove, take, take away, withdraw remove something concrete, as by lifting, pushing, or taking off, or remove something abstract 2 n a black band worn by a man (on the arm or hat) as a sign of mourning Syn\|Hyper mourning band band a thin flat strip of flexible material that is worn around the body or one of the limbs (especially to decorate the body)
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