chelationWiktionary 原文构词拆分chelate词根/词干+-ion后缀(no longer productive) An action or process, or the result of an action or process. · (no longer productive) A state or condition.词源说明From chelate + -ion.释义(英文)名词 Noun(chemistry) The formation of a polydentate chelate compound from a metal salt.(medicine) The use of this process to remove metal ions from solution, especially to counter poisoning by heavy metals.词族派生词(6)cheluviationdechelation