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resorcinol相关的网络例句

查询词典 resorcinol

与 resorcinol 相关的网络例句 [注:此内容来源于网络,仅供参考]

When the molar ratio of tungstic acid∶acidic organic additive∶cyclohexene∶ hydrogen peroxide was 1∶1∶40∶176 (tungstic acid, 2.5 mmol) and the tungstic acid/resorcinol used as catalyst, the isolated yield of adipic acid was up to 90.9% for 8 h.

当使用磺酸水杨酸、草酸、水杨酸为有机酸性添加剂时,随反应时间的增加,己二酸分离产率均升高,但反应 6 h 以后,己二酸分离产率随时间的变化不明显。当磺酸水杨酸用量为 2.5 mmol 时,己二酸分离产率和纯度均较高。

When the molar ratio of tungstic acid∶acidic organic additive∶cyclohexene∶hydrogen peroxide was 1∶1∶40∶176 (tungstic acid, 2.5 mmol) and the tungstic acid/resorcinol used as catalyst, the isolated yield of adipic acid was up to 90.9% for 8 h.

以钨酸/有机酸性添加剂为催化体系,在无有机溶剂、相转移剂的情况下,催化30%过氧化氢氧化环己烯合成己二酸。

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Therefore, it is imperative that you need to be prepared for the great change that is about to occur.

所以,你需要为快要出现的伟大改变准备好,这是必要的。

If u agree with our suggestion of dicker trade,we will exchange paper with u wood.

如果你方同意我们进行易货贸易的建议,我们将用纸与你们交换木材。

They learn social skills through games like "peekaboo."

他们通过「扮鬼脸逗小孩」*等游戏学习社交技巧。