廉价的 cheap ; Inexpensive ; budget
二价的 bivalent ; dyadic ; [化学] divalent
等价的 [化学] equivalent
一价的 [化学] univalent ; [化学] monovalent ; monobasic
三价的 [遗] trivalent
可估价的 [经] appreciable ; assessable ; [经] appraisable ; ratable
坚持是无价的 Perseverance is Priceless
高价的 dear ; high-priced
四价的 quadrivalent ; [化学] tetravalent
·2,447,543篇论文数据,部分数据来源于NoteExpress
我希望我们能买这个价的芒果。
燃油附加费反映燃油市场价的变化。
Bunker Adjustment Factor reflects the movement in the marketplace for bunkers.
And, likewise, if we look at fluorine in its diatomic molecule, it is 160 kilojoules per mole.
一样的,如果我们观察二价的氟,它是每摩尔160焦。
So in terms of total numbers that we would need to complete our octets and fill our valence shells, we would need 18 electrons.
因此要填满我们的“八隅体“,排满所有的价壳层,我们总共需要十八个电子。
And you would expect that that would be a much stabler compound because, instead of plus one attracting plus one, now you have plus two attracting minus two.
可以预见,这将会是更稳定的化合物,因为不再是一价正离子吸引一价负离子,而是二价正离子吸引二价负离子。
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