He performed the first space walk on his mission, but experienced both air leaks and material unexpected stiffening — the latter of which made cramming himself back in the capsule a very near thing.

他在执行第一次太空行走的任务时，又是碰到空气泄漏，又是碰到材料意外硬化——后者把他压回了密封舱，几乎让他丧命。

youdao

Focus on the Things that DO! For example: if you're a writer, the only thing that matters is the material you create.

例如：如果你是一个作家，唯一重要的事情是你所创作的素材。

youdao

He is a person that does not focus only on material things, but instead he thinks the most important thing in life are the people around you.

他是一个不注重物质的人，相反他认为生命中最重要的就是自己身边的人们。

youdao

What I really want to do is just give an example of what happens when you throw the thing, the material into a calorimeter and see how much the temperature changes.

我想做的是给出当,你把这些东西，这些材料扔进，量热计时会发生什么,看看温度会变化多少。

麻省理工公开课 - 热力学与动力学课程节选

In other words, how much does the temperature of the whole thing change when you put an ordinary amount of material in there and run a reaction, right. Well, what do you do?

当你放入通常数量的材料,并进行反应时,整个装置的温度,改变有多少，你要做什么？

麻省理工公开课 - 热力学与动力学课程节选

The days of students leafing through test-prep material are almost a thing of the past.

FORBES: Book-Burning Disruption Starts In High School

It's a very dicey thing to, you know, engage topical material, because nothing ages worse than topical material.

NPR: Joe Henry Is a Still Driving Man