adj. 1.广阔的，广大的，广博的；(交易等)大量的；范围广泛的。 2.【物理学】广延的；【逻辑学】外延的。 3.【农业】粗放的(opp. intensive)。 短语和例子 extensive knowledge 广博的知识。 an extensive order 大批定货。 extensive reading 泛读，粗读；博览群书。 extensive cultivation 粗放的耕作。 adv. -ly ,-ness n.
of agriculture; increasing productivity by using large areas with minimal outlay and labor; "producing wheat under extensive conditions"; "agriculture of the extensive type"
broad in scope or content; "across-the-board pay increases"; "an all-embracing definition"; "blanket sanctions against human-rights violators"; "an invention with broad applications"; "a panoptic study of Soviet nationality"- T.G.Winner; "granted him wide powers" 同义词：across-the-board, all-embracing, all-encompassing, all-inclusive, blanket, broad, encompassing, panoptic, wide,
large in spatial extent or range or scope or quantity; "an extensive Roman settlement in northwest England"; "extended farm lands"; "surgeons with extended experience"; "they suffered extensive damage" 同义词：extended,
例句与用法
1.
Chrabotzky had left an extensive library . 克拉博兹基留下大量的藏书。
2.
He made extensive studies in china . 他在中国进行了包罗万象的研究工作。
3.
The subject boasts of an extensive literature . 这门学科的文献极为丰富。
4.
There are extensive coal deposits in the u.s.s.r . 苏联的煤的储藏很丰富。
5.
Town planning is an extensive subject . 城市规划本身是一个内容广博的学科。
6.
The facilities required for convention are extensive . 开会需要的设施很多。
7.
Extensive tests have been carried out on the patient . 对患者进行了多次试验。
8.
Extensive data can be found in various handbooks . 可由不同的手册得到广泛数据。
9.
He made extensive alterations on two of the pages . 他对其中的两页进行了大幅度改动。
10.
But an extensive water surface is not two-dimensional . 然而地球的辽阔水面都不是平面。
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