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单词 leach
释义
leachleach /liːtʃ/ (also leach out) verb [intransitive, transitive] Word Origin
WORD ORIGINleach
Origin:
Old English leccan ‘to make wet’
Verb Table
VERB TABLE
leach
Simple Form
PresentI, you, we, theyleach
he, she, itleaches
PastI, you, he, she, it, we, theyleached
Present perfectI, you, we, theyhave leached
he, she, ithas leached
Past perfectI, you, he, she, it, we, theyhad leached
FutureI, you, he, she, it, we, theywill leach
Future perfectI, you, he, she, it, we, theywill have leached
Continuous Form
PresentIam leaching
he, she, itis leaching
you, we, theyare leaching
PastI, he, she, itwas leaching
you, we, theywere leaching
Present perfectI, you, we, theyhave been leaching
he, she, ithas been leaching
Past perfectI, you, he, she, it, we, theyhad been leaching
FutureI, you, he, she, it, we, theywill be leaching
Future perfectI, you, he, she, it, we, theywill have been leaching
Examples
EXAMPLES FROM OTHER DICTIONARIES
  • Nitrates from fertilizers leached into the rivers.
EXAMPLES FROM THE CORPUS
  • But, with heavier stocking, even grass leaches more nitrate.
  • Constantly running water through gravel means that any hardness will be leached into the water.
  • Drainage had already leached away much of the water resources of the Great Plains grain belt.
  • Everything from erosion to leaching to iron rainstorms is possible, perhaps much more.
  • For some minutes Harry sat extremely still to leach the sting.
  • Heap leaching uses chemical solutions to dissolve gold from heaps of crushed ore.
  • I would sweat so hard that my shirt collar turned white from the salt leached out from my body.
  • Plastics not intended for food use vary: some may leach dye into the water, and some can be toxic.
word sets
WORD SETS
avalanche, nounaxis, nouncatchment area, nouncrater, noundinosaur, noundivide, nounelement, nounextinct, adjectivegallery, noungeo-, prefixgeophysics, nounglacial, adjectiveglaciation, noungoldfield, nounlandslide, nounlandslip, nounleach, verbmagnetic pole, nounmagnitude, nounmantle, nounmeteorite, nounmolten, adjectivemother lode, nounnatural history, nounonyx, nounopal, nounozone layer, nounpaleontology, nounpitchblende, nounPleistocene, adjectivePliocene, adjectiveprimeval, adjectivequake, verbquake, nounrarefied, adjectiverock, verbscour, verbshock wave, nounslide, nounsoapstone, nounstony, adjectivestream, nounstrip mine, nounsubcontinent, nounsubterranean, adjectivesuperficial, adjectiveterrain, nounterrestrial, adjectivetremor, nounundercurrent, nounvolcanic, adjectivevolcano, nounvortex, nounwater table, noun
Collocations
COLLOCATIONS FROM THE CORPUSADVERB
· Parker and Braden have developed soft acrylic materials where the plasticiser does not leach out, but these have other problems.· I would sweat so hard that my shirt collar turned white from the salt leached out from my body.· They leach out of rock varnish more rapidly than the less-soluble elements and their concentration thus decreases with time.· This will leach out the poisons of the raw pork sausage!· These needed several coats of polyurethane varnish to prevent the dye leaching out.· When rain water hits pyrite ore, it forms sulfuric acid, which leaches out copper and other metals.· This applies to mineral water as well - substances in the plastic bottle can leach out into the water.· In spite of these coverings, the drug may leach out.
technical if a substance leaches or is leached from a larger mass such as the soil, it is removed from it by water passing through the larger mass:  The manufacturers say that there is no danger of the aluminium leaching into the water.
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更新时间:2025/3/21 9:59:36