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对乙氧基苯脲

与 对乙氧基苯脲 相关的网络例句 [注:此内容来源于网络,仅供参考]

Methoxycarbonyl-4-(4-methoxyphenyl )-6-methyl-3, 4-dihydropyrimidine-2(1H)-one was synthesized from anisaldehyde, methyl acetoactate and urea in presence of HF-1O1 strong acidic ion-exchange membrane.

在HF-101强酸性离子交换膜的存在下,由对羟基苯甲醛、乙酰乙酸甲酯与脲一步合成了5-甲氧羰基-4-(4-甲氧苯基)-6-甲基-3,4-二氢嘧啶-2(1H)-酮。

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I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。