tension可数。tension可作名词和及物动词两种词性，作为名词时，是可数名词，含义为“紧张局势、矛盾、烦躁”，复数形式为tensions；作为及物动词时，含义为“拉紧、绷紧”。
tension的中文意思及用法介绍
1、作为名词，是可数名词，意为紧张;紧张局势(或关系、状况);矛盾;对立;(情绪上的)烦躁。
例句：There is mounting tension along the border.
边境局势日趋紧张。
We laughed and that helped ease the tension .
我们笑了，因而使紧张的情绪缓和下来。
As the movie progresses the tension builds.
随着电影剧情的发展，气氛越来越紧张。
Adjust the string tension of your tennis racket to suit your style of playing.
调节网球拍的网张力，以配合你的打法。
The tension between the two countries is likely to remain...
那两个国家间的紧张局面可能会持续下去。
She has done her best to keep calm but finds herself trembling with tension and indecision...
她尽力保持镇定，可还是由于紧张、犹豫不决而抖个不停。
The film explored the tension between public duty and personal affections.
这部电影探讨了公共义务和个人情感之间的冲突。
2、作为及物动词，意为(使金属线、帆等)拉紧;绷紧。
例句：The typical tension apparatus and their applicability are introduced.
介绍了几种常用的拉紧装置及其适用范围。
Tension device for spiral taut, make it easy to adjust the chain.
拉紧装置为螺旋拉紧，使链条调整简单灵活。
If you increase the tension of that violin string it will break.
如果你再拉紧小提琴的那根弦，它就会绷断。
Inspect the drive belt for tension, wear and damage.
检查传动皮带是否处在绷紧状态，是否有磨损和损坏。
You suffer from muscle fatigue and tension after exercise.
你在运动后感到肌肉疲劳及肌肉绷紧。
If the tension of this string is increased it will break.
这根细绳如再绷紧就要断了。
