以间甲基苯甲酸和二甘醇为原料，钛酸四丁酯为催化剂合成了二乙二醇二间甲基苯甲酸酯。

Diethylene glycol binary m-methyl benzoate was synthesized with diethylene glycol and m-methyl benzoic acid in the presence of tetrabutyl titanate.

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提出一种以间甲苯胺为原料，在铜盐催化室温条件下，经重氮盐制备间甲苯酚的简单方法。

A simple method for preparing m -cresol from m -toluidine via diazonium salt at room temperature using copper salt as a catalyst is proposed.

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美国的领导作用仍然不可或缺，目前世界上似乎没有其他国家能够取代美国来推动阿以间的和平进程。

Their leadership is still needed; nobody else is likely soon to step into America’s peace-processing shoes.

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But this was a legal situation to try to keep this balance of power among households.

但这只是法定情形,以保持家户间权力平衡。

耶鲁公开课 - 新约课程节选

Someone-- or someone had to implement, had to write a tool called printf that itself takes input between quotes and produces as output some characters on the screen.

需要有人去实现，这个printf函数,以双引号间的信息为输入,输出相应字母到屏幕上。

哈佛公开课 - 计算机科学课程节选