unreactive

it is a dense, hard, unreactive, silvery gray metal with an extremely high melting point (5, 425 f [2, 996 c]).

是一种高密度、坚硬、银灰色的金属，熔点极高（2,996℃）。

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as the nearly unreactive diatomic molecule n2, it is useful as an inert atmosphere or to dilute other gases.

它是最稳定的双原子分子N2，可用来产生惰性的气体氛围，或用于稀释气体。

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in fact, most alkanes are unreactive except in extreme conditions, such as combustion or strong sunlight.

大多数烷烃并不活泼，除非在极端情况下，如燃烧和强烈阳光。

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Elemental nitrogen is a very unreactive and inert material.

元素氮是一个十分不活跃的惰性物质.

词典精选例句

so the discovery of the unreactive monatomic gas argon by lord rayleigh and william ramsay in 1895 came as a total surprise.

所以，氩的发现完全出乎人们意料：在1895年，瑞利男爵和威廉拉姆齐爵士发现了不反应的单分子气体氩。

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With reference to above test results, which gas os the most unreactive?

关于上述测试结果, 供气骨最不起化学反应? 解释您的答案.

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Argon is unreactive, so that it does not react with the metal filament even when hot.

氩是不活跃的, 所以即使高温,它也不会与金属丝产生反应.

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