The chemist dissolved some material in hot water.

化学家将一些物质溶解在热水里。

youdao

Now, there are some very good reasons to approach the material in this way.

现在，有一些很好的理由来用这种方式处理材料。

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This one, however, is made of concrete, a novel construction material in those days.

然而，这栋房子是由混凝土制成的，混凝土在当时是一种新型建筑材料。

youdao

Obsidian is a kind of black glass formed when the heat of a volcano melts the silica material in sand.

VOA: special.2009.09.16

He also notes that some of the material in the patriarchal stories would be offensive to later religious sensibilities.

他还指出族长故事里的一些素材,是冒犯后来的宗教敏感性的。

耶鲁公开课 - 旧约导论课程节选

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

Turbidity: reduced water clarity resulting from the presence of suspended material in the water.

UNESCO: L O S S A R Y

BBC's online services were found to deliver high quality material in an effective and user-friendly manner.

BBC: At a glance: The Graf Report

Hopefully, I can claim that I am only quoting material in the public domain.

FORBES: The Malaysian Third Way: A Public-Private Partnership