| 释义 |
bur
bur 1 also burr B0277800 (bûr)n.1. a. A rough prickly husk or covering surrounding the seeds or fruits of plants such as the chestnut or the burdock.b. A plant producing such husks or coverings.2. A persistently clinging or nettlesome person or thing.3. A rough protuberance, especially a burl on a tree.4. Any of various rotary cutting tools designed to be attached to a drill.
[Middle English burre, of Scandinavian origin.]
bur 2 B0277800 (bûr)n. & v. Variant of burr2.
bur 3 B0277800 (bûr)n. Variant of burr3.bur (bɜː) n1. (Botany) a seed vessel or flower head, as of burdock, having hooks or prickles2. (Botany) any plant that produces burs3. a person or thing that clings like a bur4. (Dentistry) a small surgical or dental drill5. a variant spelling of burr3, burr4vb, burs, burring or burred (tr) to remove burs from Also (for senses 1–4): burr [C14: probably of Scandinavian origin; compare Danish burre bur, Swedish kardborre burdock]
BUR abbreviation for Myanmar (international car registration) [from Burma]bur (bɜr)
n., v. burred, bur•ring. n. 1. a rough prickly case around the seeds of certain plants, as the chestnut or burdock. 2. any bur-bearing plant. 3. something that adheres like a bur. 4. burr 1 (defs. 1, 3). 5. a rotary cutting tool for removing carious material from teeth and preparing cavities for filling. 6. a surgical cutting tool resembling this, used for the excavation of bone. v.t. 7. to extract or remove burs from. [1300–50; Middle English burre] Bur. Burma. bur. bureau. bur
Past participle: burred
Gerund: burring
| Present |
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| I bur | | you bur | | he/she/it burs | | we bur | | you bur | | they bur |
| Preterite |
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| I burred | | you burred | | he/she/it burred | | we burred | | you burred | | they burred |
| Present Continuous |
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| I am burring | | you are burring | | he/she/it is burring | | we are burring | | you are burring | | they are burring |
| Present Perfect |
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| I have burred | | you have burred | | he/she/it has burred | | we have burred | | you have burred | | they have burred |
| Past Continuous |
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| I was burring | | you were burring | | he/she/it was burring | | we were burring | | you were burring | | they were burring |
| Past Perfect |
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| I had burred | | you had burred | | he/she/it had burred | | we had burred | | you had burred | | they had burred |
| Future |
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| I will bur | | you will bur | | he/she/it will bur | | we will bur | | you will bur | | they will bur |
| Future Perfect |
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| I will have burred | | you will have burred | | he/she/it will have burred | | we will have burred | | you will have burred | | they will have burred |
| Future Continuous |
|---|
| I will be burring | | you will be burring | | he/she/it will be burring | | we will be burring | | you will be burring | | they will be burring |
| Present Perfect Continuous |
|---|
| I have been burring | | you have been burring | | he/she/it has been burring | | we have been burring | | you have been burring | | they have been burring |
| Future Perfect Continuous |
|---|
| I will have been burring | | you will have been burring | | he/she/it will have been burring | | we will have been burring | | you will have been burring | | they will have been burring |
| Past Perfect Continuous |
|---|
| I had been burring | | you had been burring | | he/she/it had been burring | | we had been burring | | you had been burring | | they had been burring |
| Conditional |
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| I would bur | | you would bur | | he/she/it would bur | | we would bur | | you would bur | | they would bur |
| Past Conditional |
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| I would have burred | | you would have burred | | he/she/it would have burred | | we would have burred | | you would have burred | | they would have burred |
Thesaurus| Noun | 1. |  bur - seed vessel having hooks or pricklesburrpericarp, seed vessel - the ripened and variously modified walls of a plant ovarybeggar-ticks, Spanish needles - the seed of bur marigolds | | 2. | bur - small bit used in dentistry or surgeryburrbit - the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit"burr drill, dentist's drill - a high speed drill that dentists use to cut into teeth | | Verb | 1. | bur - remove the burrs fromburrremove, take away, withdraw, take - remove something concrete, as by lifting, pushing, or taking off, or remove something abstract; "remove a threat"; "remove a wrapper"; "Remove the dirty dishes from the table"; "take the gun from your pocket"; "This machine withdraws heat from the environment" |
burr also bur
nounA continuous low-pitched droning sound:bumble, buzz, drone, hum, whir, whiz.verbTo make a continuous low-pitched droning sound:bumble, buzz, drone, hum, whir, whiz.Translationsbur
a burr in (one's) saddleA source or cause of intense and persistent annoyance or irritation. The traffic delays resulting from construction of the new inter-city tramline has been a burr in residents' saddles for months now. I'm not trying to be a burr in your saddle; I'm just ensuring we are following the letter of the law every step of the way.See also: burr, saddlea burr under (one's) saddleA source or cause of intense and persistent annoyance or irritation. The traffic delays resulting from construction of the new inter-city tramline has been a burr under residents' saddles for months now. I'm not trying to be a burr under your saddle; I'm just ensuring we are following the letter of the law every step of the way.See also: burr, saddlebur
bur or burr, popular name for fruits that have barbed, pointed, or rough outgrowths. By clinging to the fur or hair of animals and the clothing of man they are transported from the parent plant, often great distances. Some common burs include those of the chestnut, burdock, bur marigold, and cocklebur. Burs are particularly obnoxious to sheep growers because of the difficulty of removing them from wool.Bur also Pur, a river in the Yakut ASSR, left-bank tributary of the Olenek River. Its length is 501 km, and its basin area is 13, 900 sq km. The Bur flows through the North Siberian Lowland and is fed by snow. The largest tributaries are the Ary-Ongorbut and the Kyra-Khos-Teriuttiakh. burr1, bur1. a washer fitting around the end of a rivet 2. a blank punched out of sheet metal
burr2, buhr, bur1. short for buhrstone2. a mass of hard siliceous rock surrounded by softer rock bur
bur [ber] a form of drill used for creating openings in bone or similar hard material. Also spelled burr. Bur. From Dorland's, 2000.bur (ber), This spelling is preferred to burr.1. A rotary cutting instrument. 2. In ophthalmology, a device used to remove rust rings embedded in the cornea. Synonym(s): burrburdock Chinese medicine
A biennial herb rich in essential oils, arctiol, fukinone, volatile (acetic, butyric, isovaleric) and propionic acids, inulin (up to 50% by weight), non-hydroxyl (lauric, myristic, palmitic, and stearic) acids, polyacetylenes, tannic acid and taraxasterol; the seeds and roots are anti-inflammatory, antimicrobial, antipyretic, antitussive, diaphoretic, diuretic, expectorant and laxative. Burdock is used for abscesses, bronchitis, chickenpox, low back pain, pulmonary congestion, syphilis and urethritis; the seeds are used to treat colds, measles, sore throat and tonsillitis; the roots and leaves are used for rheumatic complaints and gout.
Herbal medicine
Burdock is used by Western herbologists internally for bacterial and fungal infections, cystitis, fever, recuperation from strokes, renal disease, as a gastrointestinal tonic, to detoxify various organs; it is used topically for skin conditions such as acne, bites, dandruff, eczema, psoriasis, gout and leprosy.
Toxicity
Burdock should not be used in pregnancy, as it stimulates uterine contraction, or in young children.bur (bŭr) A rotary cutting instrument, used in dentistry, consisting of a small metal shaft and a head designed in various shapes; used at various rotational velocities to excavate decay, shape cavity forms, and reduce tooth structure. bur (bŭr) A rotary cutting instrument, used in dentistry, consisting of a small metal shaft and a head designed in various shapes; used at various rotational velocities to excavate decay, shape cavity forms, and reduce tooth structure. Bur
BurAn ancient Sumerian unit of area approximately equivalent to 64.8 square kilometers.BUR
| Acronym | Definition |
|---|
| BUR➣Bureau | | BUR➣Burma | | BUR➣Built-Up Roofing | | BUR➣Biblioteca Universale Rizzoli (Italian literature publication series) | | BUR➣Business Research (journal) | | BUR➣Backup and Restore | | BUR➣Bollettino Ufficiale Regionale (Italian: Regional Official Bulletin) | | BUR➣Built-Up Roof | | BUR➣Bottom Up Review | | BUR➣Bargaining Unit Representative (various organizations) | | BUR➣Burbank, CA, USA - Burbank Glendale Pasadena Airport (Airport Code) | | BUR➣Backup Rate | | BUR➣Base Usage Rate (Association of Photographers) | | BUR➣Build-Up Rate (drilling) | | BUR➣Back-Up Roller | | BUR➣Bottoms Up Reconciliation | | BUR➣Base Unfunded Requirement | | BUR➣Blue Unit Report (military simulations) | | BUR➣Building Underwriting Report (Insurance Services Organization) | | BUR➣Business Unit Representative |
bur
Synonyms for burnoun seed vessel having hooks or pricklesSynonymsRelated Words- pericarp
- seed vessel
- beggar-ticks
- Spanish needles
noun small bit used in dentistry or surgerySynonymsRelated Words- bit
- burr drill
- dentist's drill
verb remove the burrs fromSynonymsRelated Words- remove
- take away
- withdraw
- take
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