热门英译汉

热门汉译英

最新英译汉

最新汉译英

考考你

[问] failure
[问] conflict
[问] tomato
[问] 导师英文
[问] neck
[问] scared
[问] committing
[问] vehicle
[问] firmness
[问] front

福克斯词典 \

英汉例句

\ 肉桂酸的例句（肉桂酸在句子中的用法）

肉桂酸的例句（肉桂酸在句子中的用法）

Methyl cis - cinnamate was synthesized from ethyl trans - cinnamate by bromination, dehydrobromination, esterification and catalytic hydrogenation. 反式肉桂酸乙酯经溴化、脱溴化氢、甲酯化和催化氢化合成了顺式 肉桂酸甲醇.
Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst. 以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.
They were good catalyst for synthesis of n - butyl cinnamate. 它们是催化合成肉桂酸正丁酯的良好催化剂.

大家都在找

猜你在找

大家在找