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单词
copper chromite catalyst
释义
copper chromite catalyst
noun
:
a catalyst composed essentially of oxides of copper and chromium and used in the hydrogenation of organic compounds
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piperazine
pipe reamer
piperic
piperic acid
piperidge
piperidide
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piperine
piperitone
piperly
piperocaine
pipe-rock
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piperoid of ginger
pipe roll
piperonal
piperonyl
piperonyl
piperonyl alcohol
piperonyl butoxide
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piperonylic
piperonylic acid
piperoxan
pipers
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更新时间:2025/9/15 6:13:39