reagent

/ri:'eidʒәnt/

BNC频率: 27499

现代语料频率: 29096

GRE

n. 试剂, 反应物

[化] 试剂

a measuring instrument used in colorimetric analysis to determine the quantity of a substance from the color it yields with specific reagents

involving the use of liquid reagents in the treatment or reduction of ores.

The art or process of assaying or reducing ores by means of liquid reagents.

It is very inert, not being acted upon by most of the strong chemical reagents

used as a chemical reagent

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