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? - 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。 - The first ionization potentials of the noble gases provide a measure of how firmly the outer electrons are held by the effective nuclear charge.
稀有氣體的一階電離勢提供了一個評價的標準,能衡量外層電子被有效核電荷束縛的強度。 - So do you think noble gases would have a high positive electron affinity, a low positive, or negative electron affinity?
那么,你認為稀有氣體的電子親和能,應該是一個高的正值,一個低的正值,還是一個負值?
麻省理工公開課 - 化學原理課程節(jié)選 - 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,因為它們的電子親和能有點特別,實際上,我將會把這作為今天的,最后一個選擇題,來請大家告訴我,你們覺得稀有氣體電子親和能應該是怎樣的。
麻省理工公開課 - 化學原理課程節(jié)選 - We have elements that are totally inert, and we have examples of this, the noble gases, dominantly inert.
因為那些元素都是惰性的,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)化學導論課程節(jié)選 - Perhaps the next Nobel prize involving noble gases will be for medicine, not physics.
ECONOMIST: Medical imaging - 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 返回 noble gases