像氖和氩这样的惰性气体,在它们的外电子层有8个电子。
Inert gases like neon and argon have eight electrons in their outer shell.
所以我这里有大量的惰性气体。
那我们对惰性气体有哪些了解呢?
在有惰性气体,空气存在情况下。
如果没有惰性气体,我只有纯物质。
So in the absence of this inert gas here, I just have the pure substance.
水看上去像是一种惰性气体。
检查惰性气体灭火系统并报告。
惰性气体氩离子清洗过程中使用。
惰性气体元素的原子半径特别大吗?
命名:稀有气体,惰性气体。
尽量少消耗空气或惰性气体。
加入一点惰性气体,就会有一点混合熵。
I add a little bit of inert gas, there's a little bit more entropy of mixing.
没有惰性气体。
答案是肯定的,我们对惰性气体有所了解。
And the answer is yes, we know something about the noble gases.
产品:惰性气体,氧,氢。
尽管你认为那是氮气,我的意思是,它是一种惰性气体。
And, although you think that nitrogen, I mean, it's an inert gas.
都是惰性气体结构。
他说:“我们没有看到仍和太阳能惰性气体在地幔之中。”
氦和氖为惰性气体。
我稍稍增加A的量会怎么样,如果在存在惰性气体的情况下?
What if I had a little bit more A, in the presence of the inert gas?
所以这里的情况是在水的上方,有一部分惰性气体。
涉及惰性气体时存在两个主要的危险:窒息和压力。
Two principal hazards exist in dealing with inert gases: asphyxiation and pressure.
如果没有A物质,而只有惰性气体的话,那么就不会有混合熵。
If I have nothing, if I have no a here, up here and just the inert gas, then there's no entropy of mixing.
我知道氖有个更高的电子力,但在常态下它是惰性气体。
I know neon has a higher yet electronegativity, but normally it is inert.
灯泡有时充入惰性气体,为的是能在更高的温度下工作。
The bulb is sometimes filled with an inert gas which permits operation at a higher temperature.
虽然组成地球大气78%的氮是一种惰性气体,但它却有多种化学式。
Nitrogen, which, makes up about 78% of the Earth's atmosphere, is an inert gas but it has more reactive forms.
氡是一种自然产生的放射性惰性气体,它无色、无味、无臭。
Radon is a chemically inert, naturally occurring radioactive gas without odour, colour or taste.
氡是一种天然产生的放射性惰性气体,它无色、无味、无臭。
Radon is a chemically inert, naturally occurring radioactive gas. It has no smell, colour or taste.
食物可以在空气、过热蒸汽、真空、惰性气体中干燥,可以用直接加热干燥。
Foodstuffs may be dried in air, superheated steam, in vacuum, in inert gas, and by the direct application of heat.
食物可以在空气、过热蒸汽、真空、惰性气体中干燥,可以用直接加热干燥。
Foodstuffs may be dried in air, superheated steam, in vacuum, in inert gas, and by the direct application of heat.
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