vigor

['vigə]

n. 活力, 精力

例句与用法：

He flung himself into his work with renewed vigor.

他又精神抖擞地投入自己的工作。

Loss of strength or vigor, usually because of disease.

体力衰弱通常由于疾病而导致的力量或精力的丧失

Lacking strength or vigor; weak.

衰弱的缺乏力气或活力的; 虚弱的

The laws are still in vigor.

这些法律仍然有效。

He was noted for his vigor.

他以精力充沛而出名。

详细释义：

n.[U]

1. 体力; 精力; 活力

The leader of the expedition must be a man of great vigor.

探险队的负责人必须是个精力充沛的人。

2. (动, 植物的)强健, 茁壮

Pruning increases the vigor of a plant.

整枝能使植物更加茁壮地生长。

3. (语言等的)气势; 力度; 魄力

A succinct style lends vigor to writing.

措辞简练使文笔有力。

4. 【美】(法律上的)效力, 有效

This law is still in vigor.

这一法律仍然有效。