If severed, the material mends itself when the ends are pressed together for a few minutes at room temperature.

如果断了，只需在室温条件下将断裂的两端按在一起几分钟，这种材料即可自我修复。

youdao

Suchen had always wondered if her siblings remembered their childhood as severed because of her; their parents, after the move, had forbidden them to talk about their old home.

苏晨总是想，她的弟妹们是否会想起，因为她的缘故，他们的童年时代才受到家里严厉的管教。 搬家后，她父母不许孩子们再提老家的事。

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Onboard battery-powered computer controls allow the kites to land themselves during extreme weather conditions, or if the tether is severed, and multiple motors provide a backup if one motor fails.

使用电池供电的电脑来控制使风筝飞行姿态，在极端天气条件下或者是系绳出现问题时通过电机来控制，同时配有多台电动机提供备用。

youdao

We have an image here of the reconstituted, repaired body of Orpheus whose gory, severed head had been sent down the swift Hebrus to the Lesbian shore. It's as if Milton can't let go of this most un-Christian attachment to the human body.

想到一个完整的被修复好了的俄耳甫斯的身体,他血淋淋的被割下来的头颅曾,被赫伯鲁河一路冲下去直到莱斯博斯岛，似乎弥尔顿放不开,这对人体的眷恋，而这与基督教教义正相反。

耶鲁公开课 - 弥尔顿课程节选