请输入您要查询的英文单词:

 

单词 chelate
释义

chelate

/ˈkiːleɪt /
noun Chemistry
A compound containing a ligand (typically organic) bonded to a central metal atom at two or more points.Stability constants of organic chelates on mineral or metal surfaces are thought to approximate levels measured by solution chemistry....
  • Organic acids have been shown to increase the solubility of minerals and form strongly bound complexes and chelates with many metal cations.
  • Iron chelates also can be used for foliar application.
adjective Zoology
(Of an appendage) bearing chelae.The specimen bears three chelate pereiopods, with the first much larger than the others....
  • The first chelate pereiopods of galatheoids are long and often much longer than the remainder of the pereiopods.
verb [with object] Chemistry
Form a chelate with.When EDTA chelates the ions, the solution changes to the blue color of the indicator in alkaline solution....
  • EDTA chelates divalent cations and thus prevents the formation of the inactive complex.
  • It chemically captures, or chelates, excess iron but must be given intravenously or by injection.

Derivatives

chelation

/kiːˈleɪʃ(ə)n/ noun ...
  • EDTA chelation was performed to remove the superficial calcium.
  • Product manufacturers have attempted to mimic this process by combining minerals with amino acids in the process of chelation.
  • This results in the release of acidic pectins and methanol as well as increased cell wall rigidity and calcium chelation.

chelator

noun ...
  • Studies with these ions and chelators confirm the predictions.
  • After the second blood sample had been collected, all patients had their iron chelation therapy switched to the other chelator.
  • Organic chelators that are thought to be of recent biological origin control copper speciation in seawater.
随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/24 13:44:36