retarder
/ri-tahr-der/US // rɪˈtɑr dər //UK // (rɪˈtɑːdə) //
缓速器,缓凝剂,缓释器,延缓器
Definitions
n.名词 noun
- 1
- : a person or thing that retards.
- : Chemistry. any substance added to rubber to delay or prevent vulcanization.any substance added to delay a process.
- : Building Trades. an admixture of concrete or plaster that retards its set.
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