...务 | 万方数据氧瓶燃烧(burning in oxygen flask),离子色谱法(ion chromatography),鱼(fish),非金属元素(non-metallic element)江锦花...
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But some relativistic calculations suggested it might actually behave like a different element, the inert (and non-metallic) gas, radon.
但基于相对论进行的计算表明，它更像一种独特元素、惰性(非金属)气体氡。
Flexible metal flexible coupling element of the elastic element generally higher than non-metallic flexible coupling for long life.
金属弹性元性挠性联轴器一般比非金属弹性元件挠性联轴器的使用寿命长。
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