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We have elements that are totally inert, and we have examples of this, the noble gases, dominantly inert.
因为那些元素都是惰性的，而且我们可以举出些例子，比如惰性气体，完全是惰性的。
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Versus looking at, for example, helium or neon or argon, these are all inert gases, inert meaning essentially do not react, those were grouped together in the periodic table.
相反，他发现氦，氖，氩，都是惰性气体，惰性的意思是基本不参与化学反应，因此把它们放在周期表中的同一类里。
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I know neon has a higher yet electronegativity, but normally it is inert.
我知道氖有个更高的电子力，但在常态下它是惰性气体。
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So they have to be engineered to be inert so that they can be safely inside a system and there's not every material you could pick would have that property.
缝合线必须是惰性的,以便确保植入人体后的安全性,不是随便哪个材料都能做到这一点
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Since it has no electrons, it must be chemically inert.
因为它没有电子，所以具有化学惰性。
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Each one has an inert electronic structure.
都是惰性气体结构。
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They are chemically inert.
它们的化学性质不活泼。
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And, although you think that nitrogen, I mean, it's an inert gas.
尽管你认为那是氮气，我的意思是，它是一种惰性气体。
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Engineers who are developing new materials, materials that can be, if you think about it, there's not very many things that you would want to put in your eye and you'll feel comportable to put in your eye so this is a very safe, a very inert material.
工程师们不断研制新的材料,这些材料应该是,想想吧,能让你们敢于,放到眼睛里的,并令人感到舒适的材料并不多,这应该是一种非常安全非常稳定的材料
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