【化】 hydrogenation catalysts

加的英語翻譯：

add; append; increase; plus; tot; tote
【醫(yī)】 add; adde; addition; admov.

氫的英語翻譯：

hydrogen
【醫(yī)】 H; hydr-; hydro-; hydrogen; light hydrogen

催化劑的英語翻譯：

activator; catalyzer
【計】 catalyst
【化】 catalyst; catalyzator; catalyzer
【醫(yī)】 accelerant; catalyst; catalytic agent; catalyzator; catalyzer
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