Stand naturally, not too stiff or slumped.

站姿要自然，不要太僵直不要太颓靡。

They stiffen about two to six hours later in what's known as rigor mortis.

约二至六小时过后，尸体僵直进入所谓的尸僵。

Some lay stiff and still but many writhed under the hot sun, moaning.

有的静静地僵直地躺着，有许多蜷伏在太阳下呻吟。

Because the ribs and vertebrae are involved in breathing, stiffness can cause shortness of breath.

因为肋骨和椎骨参与呼吸过程，其僵直会引起气。

They were stiff in the thighs, but he could feel the muscles fluttering.

他的大腿僵直了，但是他感觉得到肌肉在颤动。

Finally the boys were hungry, and I got up stiffly to follow them back.

男孩们最终觉得饿了，我僵直地站起来，跟着他们回去。

And now there was not a trace of that girl in the stiff figure sitting on the mule.

可如今那姑娘的一点影子没有了，剩下的是个骑在骡子背上的僵直身躯。

Good, then. The enthusiasm in Jasper's voice was catching, naturally. I found myself eager, rather than scared stiff.

“那么，很好。”自然地，贾斯帕话语里的情很有感染力。我发现自切起来，甚至远甚于恐惧的僵直。

This stiffening spreads through the muscles, and its speed can be affected by age, gender, and the surrounding environment.

这僵直透过肌肉间扩散，僵直的速度会依年龄、性别和所处环境变动。

A swift rigidity fell on all of them as James lurched one step forward into a crouch.

当詹姆斯蜷下腰向我踏出第一步的时候，所有人都迅速地僵直起来。

I sat very still, the chill of his touch a natural warning-a warning telling me to be terrified.

我僵直地坐在那里，他的触碰带来的寒意是一种本能的警告——警告我应该感到恐惧。

" How do you feel, hand? " he asked the cramped hand that was almost as stiff as rigor mortis.

“手啊，你感觉怎么样？”他问那只抽筋的手，它僵直得几乎跟死尸一般。

His chin was cocked upward and his eyes were fixed in a dreadful, rigid stare at the corner of the ceiling.

他的下巴向上翘起，他的一双眼睛恐怖地、僵直地盯着天花板的角落。

The ability to forge a unique path with occasional dips, detours, and even dead ends presents a better chance for fulfillment.

和僵直的梯子相比，女性若能够走出一条时上时下、迂回曲折甚至偶尔会误入死胡同的独特路线，才会为自我实现提供更好的机会。

But Edward Cullen's back stiffened, and he turned slowly to glare at me-his face was absurdly handsome-with piercing, hate filled eyes.

可爱德华·卡伦的背都僵直了，接着他慢慢地扭过头来瞪了我一眼，他的脸漂亮得不可思议——锐利的目光里充满了仇恨。

But most scientists call it tonic immobility, or TI.

但大多数科学家称之为僵直，或简称TI。

How and why TI occurs depends on the species and situation.

僵直的发生方式及原因取决于物种和具体情境。

Benny's body jerks up for a moment, ramrod stiff.

本尼的身体猛地一挺，僵直如木棍般瞬间。

He sat up stiffly in his cot, grasping, drenched in sweat.

他僵直地从行军床上坐起，双手紧握，浑身冷汗。

" He is suffering from catalepsy caused by an unusual dream, " Liao said.

“他因一个不寻常的梦而患上僵直症，”廖说。