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Chelator

释义 Definition

螯合剂;络合剂:一种能与金属离子(如铁、铅、汞、铜等)结合,形成稳定“螯合物”的物质,常用于解毒(重金属中毒)、医学治疗或化学分析中。

发音 Pronunciation

/ki.le.tr/

例句 Examples

Chelators can bind lead in the bloodstream.
螯合剂可以与血液中的铅结合。

In clinical practice, a chelator may be administered to reduce toxic metal levels, but dosing must be carefully monitored.
在临床实践中,可能会使用螯合剂来降低有毒金属水平,但必须严格监测剂量。

词源 Etymology

chelator 来自 chelate(螯合)+ -or(表示“做某事的事物/人”)。而 chelate 源自希腊语 chelē,意为“蟹钳/爪子”,形象地比喻分子像“钳子”一样抓住金属离子。

相关词 Related Words

文学与典籍 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学基础》)
  • The Merck Manual of Diagnosis and Therapy(《默克诊疗手册》)
  • CRC Handbook of Chemistry and Physics(《CRC 化学与物理手册》)
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