extensive

[iks'tensiv]

adj.广泛的, 广阔的, 广大的, 大量的

例句与用法：

The castle will undergo extensive and costly renovations.

那城堡要用巨资进行全面整修。

The teacher had both extensive knowledge and profound scholarship.

先生的学问博大精深。

There is now extensive literature dealing with the First World War.

现有大量关于第一次世界大战的文献。

He has an extensive vocabulary.

他词汇很丰富。

Moscow television carried extensive coverage of the pullout. A Soviet television correspondence said the convoy had come under fire but did not provide details.

莫斯科电视为撤军做了广泛的报导，一则苏联电视报导说车队曾受攻击，但是并未提供细节。　

I have benefited a lot from extensive reading.

广泛的阅读使我受益匪浅。

The device had undergone extensive testing.

这种装置经受过广泛的试验。

He selected an extensive reading course this term.

这个学期他选修了泛读课程。

词形变化：

副词: extensively | 名词: extensiveness |

详细释义：

a.

1. 广大的; 广阔的; 广泛的; 大规模的

We had fairly extensive discussions.

我们进行了相当广泛的讨论。

They own extensive land by the ocean.

他们拥有海边的辽阔土地。

2. 大量的; 庞大的

The storm caused extensive damage.

风暴造成了巨大的损害。