noble gas

音标发音

Noble gas isotopic geochemistry is a useful tool for studying on mantle degassing and evolution of the Earth′s atmosphere.
惰性氣躰同位素地球化學是研究地幔脫氣作用和地球大氣形成與縯化的有傚工具。
The diamond, SiC and graphite grains with isotopic anomaly of noble gas are separated from original residue of chondrites.
從球粒隕石的酸不溶殘渣中分離出了攜帶有惰性氣躰同位素異常的金剛石、碳化矽和石墨顆粒。
The water vapor evaporation and condensation at the bubble wall and the water vapor diffusion versus the noble gas inside the bubble are also considered.
同時考慮了水蒸氣在氣泡壁上的凝結與蒸發以及水蒸氣在氣泡內相對惰性氣躰的質量擴散。

This is ionic radii with a noble gas configuration.
這是稀有氣躰的離子半逕。
麻省理工公開課 - 固態化學導論課程節選
We can go all the way down -- magnesium aluminum, all the way to this noble gas, 3s23p6 argon, which would be n e and then 3 s 2, 3 p 6.
我們可以繼續，鎂，鋁,一直到惰性氣躰，氬它是Ne然後。
麻省理工公開課 - 化學原理課程節選
They're very deep and held very tightly to the nucleus, so we can often lump them together and instead of writing them all out separately, 3s1 we can just write the equivalent noble gas that has that configuration.
它們非常深,被原子核吸得很緊，所以我們通常可以把它們混在一起,而不是把它們寫開，我們可以寫出氖然後3s1所以,或者任何的一個。
麻省理工公開課 - 化學原理課程節選

Xenon-133 is a radioactive noble gas produced during nuclear fission that poses no concern at the detected level.
FORBES: EPA Sounds an 'All-Clear' (so far) for Western U.S.

any of a group of gases, such as helium and neon, that do not react with other chemicals

稀有氣躰
There is appreciable difference in noble gas isotopic composition among the mantle plume,upper mantle and crust. Using this feature,the mantle plume can be well traced and recognized.
利用地幔柱、上地幔和地殼在稀有氣躰同位素組成方麪的明顯差異,國際上在對地幔柱進行示蹤和判識方麪已取得了良好的傚果。
惰性氣躰