Black holes form when massive stars run out of nuclear fuel, collapse and become so compressed and dense that not even light can escape their gravitational pull.

当大质量的恒星耗尽了核能源、坍塌并被压缩到一个紧密和密度达到连光线也逃脱不了它们的引力的时候，黑洞便产生了。

youdao

It worked like a hot air balloon underwater, since the petrol in the balloon could not be compressed, so it could keep its shape even in great pressure.

它的运行原理就像水下的热气球，因为气球里的汽油能够被压缩，所以它能够在很大的压力下保持其形状。

youdao

And she said, It was 11 So, as you get all the things compressed, right?

她答道，是11年前1，所以，要等你把所有的东西都压缩精炼，对吗？

youdao

But then next time it will be a two-hour movie, Citizen Kane so that the course is very compressed.

下次课会是一部两小时的电影，《公民凯恩》,所以上课时间很紧。

麻省理工公开课 - 电影哲学课程节选

So I've got, this piston here is compressed, and I slowly, slowly increase the volume, drop the temperature.

这样，这个活塞就被压缩了，然后我再很慢很慢地增加它的体积，降低温度。

麻省理工公开课 - 热力学与动力学课程节选

It is, however, important for the helmet to fit well so that it stays in place during a fall, and the polystyrene layer can only be compressed once so helmets should be replaced after an accident.

BBC: Cyclist

It spends a lot on income redistribution, so poverty is low and income compressed.

ECONOMIST: Charlemagne

He was commissioned to write it as an episodic work for radio, so it is a swift, compressed and much condensed version of the 12, 000-line original.

ECONOMIST: Homer