| 词汇 | chelate |
| 释义 | chelate noun[ C or U ] chemistry specializeduk /ˈkiː.leɪt/ us /ˈkiː.leɪt/ a chemical compound in which a substance is joined to a metal atom by two or more bonds(= attachments): 螯合物 magnesium chelate螯合镁 She was advised to take supplements of zinc citrate or amino acid chelate. The calcium chelate (Ca-DPA) was used for spectroscopy.. EDTA in low concentrations was added to chelate contaminating heavy metal ions. Magnesium Amino Acid Chelate is a trace mineral that is known to be required for several hundred different functions in the body. Chemistry: types of chemical acid salt aerogel albumin alkali metal alkaline alkaloid antioxidant carbohydrate inorganic isopropanol ketone lectin melamine methyl orange monosaccharide mothball propellant saline soluble sulphide chelate verb[ I or T ] chemistry specializeduk /ˈkiː.leɪt/ us /ˈkiː.leɪt/ to bond with a metal to form a chelate: 生成螯合物 Flax seeds are claimed to chelate toxins, such as heavy metals, in the intestinal tract.据说亚麻籽能够螯合肠道中的毒素，如重金属。 chemicals which work intravenously to chelate mercury能够通过静脉注射螯合汞的化学物质 We assume that IDPN chelates copper. Whether the ability to chelate free iron and so prevent the formation of the hydroxyl radical is important remains to be seen. When seeds are sprouted, minerals chelate or merge with protein, in a way that increases their function. Chemistry - general words acceptor aerosol aerosolize allotrope amphiprotic balanced equation chemical equation electrolyte endothermic epitaxial epitaxially epitaxy exothermic inorganic chemistry ionic bond nonelectrolyte nonreactive preatomic reactive reactivity Examples of chelatechelate Combined effect of chelating agents and u ltrasound on biofilm removal from stainless s teel surfaces. Effects of certain metals and chelating agents on rat and dog epididymal spermatozoan motility. Effects of chelating agents on preimplantation development of mouse embryos in vitro. Research in trace element nutrition has led to the development of more bioavailable organic minerals, including trace minerals derived from chelates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Shown above is a bisimide that chelates adenine in water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The research supported that the metal-amino acid chelates were able to enhance mineral absorption. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alternative forms of iron (fumarate, gluconate, chelates) are less irritating and probably better absorbed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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 Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chelates are not without side effects and can also remove beneficial metals from the body. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ovalbumin chelates to heavy metals and traps the metal ions within the sulfhydryl bonds of the protein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Metal chelates increase the contrast signal between normal and diseased tissues by changing the nuclear relaxation times of water molecules in their proximities. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During this period, synthetic chelates were also being developed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The animals absorb, digest and use mineral chelates better than inorganic minerals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chelates are dissolved organic substances that bind to metals and prevent them from forming larger molecules through oxidation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many medications are known to chelate, or bind, zinc preventing the element from functioning properly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of chelate 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. |
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