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fixative

美['fɪksətɪv] 英['fɪksətɪv]

n. 固定剂；定色剂；定影液

adj. 固定的；定色的

近义词：preservative，preserver，spray，varnish，coating，glue，adhesive，paste，cement，gum，fixing，setting，protective，

Noun

a compound (such as ethanol or formaldehyde) that fixes tissues and cells for microscopic study
a varnish dissolved in alcohol and sprayed over pictures to prevent smudging

用作名词(n.)

Dentures require a strong fixative.粘假牙需用强力固定剂。
Nowadays, orris root is used as a fixative, which holds the scented oil added to pot pourri.现今，鸢尾根被用作定色剂，它能够保存加入到香花壶中的香油。

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