extensive

/ɪkˈstensɪv/📚 2868 182 3四级六级考研托福雅思
Something that is extensive covers or includes a large physical area. 广阔的

adjective [原级]广阔的;广泛的;巨大的,大量的;(农业)粗放(经营)的

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

来自extend(v. 延伸; 推广)
单词造句:
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...an extensive tour of Latin America. …在拉丁美洲的一次大范围的观光。
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。
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。
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。
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。
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。
Extensive repair work is being carried out. 大规模的修缮工作正在进行。
The report is underpinned by extensive research. 这份报告以广泛的研究为基础。