Engineers like ceramics because they can be heated without melting, unlike metals and plastics, though, they are brittle.
工程师们喜欢陶瓷，因为陶瓷在加热时不会熔化，但与金属和塑料不同的是，陶瓷易碎。
Engineers like ceramics because they can be heated without melting. Unlike metals and plastics, though, they are brittle.
工程师喜欢陶瓷材料，因为它们加热时不会融化，这点不像金属和塑料，尽管它们是脆的。
There are metals which are extremely brittle, and even though the curve - would look very similar — - it has all these characteristics — this point, then, would lie all the way here.
这些金属都，特别脆弱，即使曲线，看上去非常近似-，它们都有这些特征-，那么这个点，将会一直呆在这里。
Unlike metals and plastics, though, they are brittle.
不像金属还有塑料，因为后两者十分脆弱。
Some elastomers and metals such as carbon steel may become brittle at low temperatures and will easily fracture.
一些人造橡胶和金属，如碳钢在低温下会变脆，从而容易破裂。
Hydrogen embrittlement is the process by which various metals, most importantly high-strength steel, become brittle and fracture following exposure to hydrogen.
氢气脆化作用是一些金属(特别是高强度的钢铁)在接触氢气之后所产生脆化或龟裂的过程。
Hydrogen embrittlement is the process by which various metals, most importantly high-strength steel, become brittle and fracture following exposure to hydrogen.
氢气脆化作用是一些金属(特别是高强度的钢铁)在接触氢气之后所产生脆化或龟裂的过程。
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