extensive

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

...an extensive tour of Latin America. …在拉丁美洲的一次大范围的观光。

2. extensivelyADV 广阔地[ADV after v]

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

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. extensivelyADV 广泛地

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

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. extensivelyADV 巨大地

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。