extensive /ɪkˈstɛnsɪv/ CET4 TEM4

• 1. 

  ADJ Something that is extensive covers or includes a large physical area. 广阔的

  例：

  ...an extensive tour of Latin America.

  …在拉丁美洲的一次大范围的观光。

• 2. 

  extensively ADV 广阔地 [ADV after v]

  例：

  Mark, however, needs to travel extensively with his varied business interests.

  然而，马克因各种各样的商业利益而需要四处旅行。

• 3. 

  ADJ Something that is extensive covers a wide range of details, ideas, or items. 广泛的

  例：

  She recently completed an extensive study of elected officials who began their political careers before the age of 35.

  她最近完成了一项对35岁前开始政治生涯的当选的官员的广泛研究。

• 4. 

  extensively ADV 广泛地

  例：

  All these issues have been extensively researched in recent years.

  所有这些问题近年来都得到广泛地研究。

• 5. 

  ADJ If something is extensive, it is very great. 巨大的

  例：

  The security forces have extensive powers of search and arrest.

  安全部队有很大的搜查和逮捕的权力。

• 6. 

  extensively ADV 巨大地

  例：

  Hydrogen is used extensively in industry for the production of ammonia.

  氢气大量地在工业中被用于氨的生产。