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单词 chelate
释义
chelate
noun[CorU]
chemistryspecialized
uk
/ˈkiː.leɪt/us
/ˈkiː.leɪt/
achemicalcompoundin which asubstanceisjoinedto ametalatomby two or morebonds(=attachments):
螯合物
magnesiumchelate螯合镁
More examples
  • She wasadvisedto takesupplementsofzinccitrate oraminoacidchelate.
  • Thecalciumchelate (Ca-DPA) was used for spectroscopy..
  • EDTA inlowconcentrationswasaddedto chelatecontaminatingheavymetalions.
  • Magnesium Amino Acid Chelate is atracemineralthat isknownto berequiredfor several hundred differentfunctionsin thebody.
SMART Vocabulary: related words and phrases
Chemistry: types of chemical
  • acid salt
  • aerogel
  • alkali metal
  • alkaline
  • alkalinity
  • carbohydrate
  • dioxide
  • dioxin
  • inorganic
  • melamine
  • methyl orange
  • monomer
  • nitrogenous
  • NOx
  • pectin
  • propellant
  • reactant
  • saline
  • soluble
  • sulphide
See more results »
chelate
verb[IorT]
chemistryspecialized
uk
/ˈkiː.leɪt/us
/ˈkiː.leɪt/
tobondwith ametaltoforma chelate:
生成螯合物
Flaxseedsareclaimedto chelatetoxins, such asheavymetals, in theintestinaltract.据说亚麻籽能够螯合肠道中的毒素，如重金属。
chemicalswhichworkintravenouslyto chelatemercury能够通过静脉注射螯合汞的化学物质
More examples
  • Weassumethat IDPN chelatescopper.
  • Whether theabilityto chelatefreeironand sopreventtheformationof the hydroxylradicalisimportantremainsto beseen.
  • Whenseedsaresprouted,mineralschelate ormergewithprotein, in a way thatincreasestheirfunction.
SMART Vocabulary: related words and phrases
Chemistry - general words
  • acceptor
  • aerosol
  • aerosolize
  • allotrope
  • amphiprotic
  • chemical formula
  • cyclic
  • distilled water
  • electrolyte
  • electrolytic
  • endocrine disruptor
  • endothermic
  • exothermic
  • inorganic chemistry
  • molecular weight
  • nonelectrolyte
  • nonreactive
  • reactive
  • reactivity
  • reduction
See more results »
(Definition ofchelatefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofchelate

chelate
Combined effect of chelating agents and u ltrasound on biofilm removal from stainless s teel surfaces.
From theCambridge English Corpus
Effects of certain metals and chelating agents on rat and dog epididymal spermatozoan motility.
From theCambridge English Corpus
Effects of chelating agents on preimplantation development of mouse embryos in vitro.
From theCambridge English Corpus
Research in trace element nutrition has led to the development of more bioavailable organic minerals, including trace minerals derived from chelates.
From
Wikipedia
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Shown above is a bisimide that chelates adenine in water.
From
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The research supported that the metal-amino acid chelates were able to enhance mineral absorption.
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Alternative forms of iron (fumarate, gluconate, chelates) are less irritating and probably better absorbed.
From
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Thus, metal chelates are relevant to the mobilization of metals in the soil, the uptake and the accumulation of metals into plants and microorganisms.
From
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Chelates are not without side effects and can also remove beneficial metals from the body.
From
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Ovalbumin chelates to heavy metals and traps the metal ions within the sulfhydryl bonds of the protein.
From
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Metal chelates increase the contrast signal between normal and diseased tissues by changing the nuclear relaxation times of water molecules in their proximities.
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During this period, synthetic chelates were also being developed.
From
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The animals absorb, digest and use mineral chelates better than inorganic minerals.
From
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Chelates are dissolved organic substances that bind to metals and prevent them from forming larger molecules through oxidation.
From
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Many medications are known tochelate, or bind, zinc preventing the element from functioning properly.
From
Wikipedia
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/chelate##
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更新时间：2024/12/28 0:02:25