the noble gases
常見例句
- What do we know about the noble gases?
那我們對惰性氣體有哪些了解呢? - In other words, the noble gases of the atmosphere are isotopically heavier than those of the sun.
換句話說,這些來自大氣的惰性氣體同位素率相較那些來自太陽的氣體更加重。 - In all of the known chemical compounds of the noble gases, the noble-gas atom has a net positive charge.
在為人所知的所有稀有氣體化合物中,稀有氣體原子具有凈正電荷。 - I left out the noble gases here because they do something a little bit special, and actually, I'm going to give you one last clicker question today to see if you can tell me what you think noble gases do.
我并沒有把稀有氣體算在里面,因?yàn)樗鼈兊碾娮佑H和能有點(diǎn)特別,實(shí)際上,我將會(huì)把這作為今天的,最后一個(gè)選擇題,來請大家告訴我,你們覺得稀有氣體電子親和能應(yīng)該是怎樣的。
麻省理工公開課 - 化學(xué)原理課程節(jié)選 - We have elements that are totally inert, and we have examples of this, the noble gases, dominantly inert.
因?yàn)槟切┰囟际嵌栊缘?,而且我們可以舉出些例子,比如惰性氣體,完全是惰性的。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選 - And the answer is yes, we know something about the noble gases.
答案是肯定的,我們對惰性氣體有所了解。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選 - If the 3He imaging project succeeds, the researchers expect it to pave the way for images based on other noble gases—such as the xenon isotope 129Xe.
ECONOMIST: Medical imaging - Perhaps the next Nobel prize involving noble gases will be for medicine, not physics.
ECONOMIST: Medical imaging 返回 the noble gases