All the main languages have been studied prescriptively, especially in the 18th century approach to the writing of grammars and dictionaries.

所有主要语言都经过了规定性的研究，特别是在18世纪语法和词典的写作方法中。

youdao

The mechanism of organic acids on an anion exchange column Shim pack (Shimadzu, Japan) have been studied.

研究了有机酸在阴离子交换柱垫片组（日本岛津）上的作用机制。

youdao

Fungal agents that have been studied include Coccidioides.

已研究的真菌制剂包括球孢子菌属。

youdao

The FBI has studied how "Top Ten" criminals have been caught over the past twenty years.

VOA: special.2010.05.05

He had studied hard obviously and had supposedly been preparing himself for his future career, and that would have been the career of a clergyman.

他显然学的很努力大概也为自己未来的,职业做了些准备，那就是当一名牧师。

耶鲁公开课 - 弥尔顿课程节选

The best work on this has been done by Elissa Newport and Sam Supalla who have studied people who have been in the United States for many, many years like 30, 40 years and seeing how well they have come to speak English.

在这方面最佳的研究,是由伊莉萨·纽波特,和萨姆·苏普拉所进行的,他们研究了在美国生活了,三四十年以上的人们,探究了这些人们讲英语的流利程度

耶鲁公开课 - 心理学导论课程节选

All the facts have been studied and a decision is ripe for the making.

FORBES: Corruption And Election Tricks Are Adding To The U.S.' Energy Troubles

In the four decades since, global education challenges have been studied, publicized and become much harder to ignore.

FORBES: Todd Bradley

Unfortunately, for the drugs in common use, only a limited number have been studied to determine what genes are responsible.

FORBES: The Power Of Digitizing Human Beings