Innit, it's the contracted form of, isn't it?

Innit 是形式，不是吗？

You can get a little muscular contraction on your face.

你脸上会有一点肌肉感觉。

Isometrics are exercises employing static muscle contractions.

静力训练是一种使用静态肌肉运动。

Especially not if the shrinkage is pretty much indiscernible.

尤其是几乎看不出尺寸情况下。

The Americas showed signs of recovery, ending a contraction streak.

美洲结束了势头，出现了复苏迹象。

Well everyone, do you know something that stretches and shrinks?

所有人，你知道什么是伸展和吗？

Yet the West's economies have embarked on contractionary policies.

然而西方经济体却施银根政策。

They found that the clam first contracts its shell.

他们发现蛏子首先会自己外壳。

As it shrinks, its gravity gets stronger and stronger.

随着它，它引力变得越来越强。

And unlike common earthworms, the Mongolian death worm has a thick body which pulsates as it moves, egh.

与普通蚯蚓不一样，蒙古死亡蠕虫有着会随着移动而有粗大身体。

That was the idea which occurred to me the instant I saw the drawn muscles of the face.

我一发现他那面部肌肉情形，就想到是中剧毒现象。

There's probably still some trapped beneath the seasonally expanding and contracting carbon dioxide ice caps, though.

可能依然有一部分水存留在周期性扩张和 二氧化碳冰盖下面。

For his stomach had an odd shrinking, and his head felt light and swimming.

因为他胃有一种奇怪，他头感到很轻，在游动。

Low potassium levels leads to issues with muscle contractions, which could be smooth, skeletal, or cardiac muscles.

两种途径低钾水平都会导致肌肉问题，可累及平滑肌、骨骼肌或心肌。

Then you have to fight inertia to contract your body, making yourself spin faster.

接下来你要抵抗惯性，你身体，才能让自己转得更快。

Vigorous exercise before bed – especially exercises that crunch the abdomen – can sometimes trigger heartburn.

睡前剧烈运动，尤其是腹部运动有时会导致烧心。

Bob Goodman controls his bionic arm by contracting his biceps and triceps muscles.

鲍勃·古德曼控制他仿生手臂他二头肌和三头肌肌肉。

This is your systolic blood pressure.

这就是你压。

That would be a sentence without a contraction.

那将是一个没有句子。

Since they constantly expand and shrink, it would be hard to do that practically.

由于那些套装总会有被撑大或者变小问题，所以际上很难参与正常拍摄。