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单词 reagent
释义

reagent /rē-āˈjənt/

noun

A substance with characteristic reactions, used as a chemical test

ORIGIN: See react1

reāˈgency noun

Benedict's solution or reagent /benˈə-dikts sə-looˈshən, -lūˈshən or rē-āˈjənt/

noun

A chemical solution used to detect the presence of sugars, esp in urine as a test for diabetes

ORIGIN: SR Benedict (1884–1936), US chemist
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更新时间:2024/11/11 9:04:20