She sat upright, her body rigid with fear.

她直挺挺地坐着，吓得浑身发僵。

《牛津词典》

In the morning, the cabin was very warm and she was dead again, her body rigid next to his.

清晨，小屋里暖洋洋的，而她又死去了，她的身体僵直，躺在他的身旁。

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To allow more room for cameras and other electronics, Megill's team took cues from the knifefish, which keeps its body rigid to sense electric currents in the water.

为了能有空间装入相机和其他电子设备，梅吉尔的团队开始关注刀鱼，这种鱼可以让身体保持僵硬，来感知水中的电流。

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Even there, a horse is not really a rigid body, unless it's been dead for a long time.

马甚至都不是真正的刚体,除非是死了很长时间了

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The small dog came bounding through the grass, all tight muscles and yap, went for the shed, braked, stuck its head in the door and snarled, small body rigid with excitement.

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The body design includes a rigid-mounted battery frame, which helps provide greater body rigidity compared to a conventional compact car.

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This would be backed up by some programming, to give the droids a basic understanding of rigid body mechanics, and how to construct motion plans.

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