结果表明,颜色联想词分为正价和负价两种类型,包括感觉、情绪、人格特质3个维度。
The results showed that color word associations could be divided into positive and negative types, consisted of 3 kinds of dimensions: sensation, emotion and personality traits.
那么,我们可以说--如果我们这里有氖原子,而我们想知道与它等电子的是什么,负一价的氟离子就是与它等电子的,我们还有氧-,氧应该是几价的?
So, we can say that -- if we have neon here and we want to think about what's isoelectronic, -- f minus would be isoelectronic. We also have oxygen -- what would the charge on oxygen be?
而对于氟来说,氟原子更小,与外部壳层在这的负一价氟离子相比。
Whereas for fluorine, fluorine is smaller than f minus is the one that's the outer shell shown here.
我们可以用,X,来表示一个任意的原子或离子,因此可以写成,X,加一个电子等于负一价的。
We can write out what it is for any certain atom or ion x, X so it's just x plus an electron gives us x minus.
那么我们称它为第三电离能,或者负的束缚能,还是,2,s,轨道的,但现在我们是从正二价硼离子开始的。
So, what we call this is the third ionization energy, or the negative of the binding energy, again of the 2 s orbital, but now it's in boron plus 2 to we're starting with.
因为铝离子为正三价,氧为负二价。
Because aluminum ions have charge of plus three and oxygen ions have charge of minus two.
然后还有,氮,负三价-,这些都是与氖原子等电子的。
Then also, nitrogen, 3 minus -- these are all going to be isoelectronic with neon.
负二价的硒离子将是等电子的,因为如果你给硒原子加上两个电子,你会得到,和氪原子相同的电子排布。
So, selenium 2 minus is what's going to be isoelectronic, because if you add two electrons to selenium, you'll get the same electron configuration that you have for krypton here.
大约900万的房主为负资产,抵押贷款远高于这些房子的市场价。
Around 9m homeowners have "negative equity", mortgage debts greater than the market value of their homes.
当持有的债券用市场价估值时,一些最大,最有名的财产损失险公司目前发现自己仅有微不足道,甚至是负的净资产。
Some of the largest and best known property-casualty companies currently find themselves with nominal, or even negative, net worth when bond holdings are valued at market.
当持有的债券用市场价估值时,一些最大,最有名的财产损失险公司目前发现自己仅有微不足道,甚至是负的净资产。
Some of the largest and best known property-casualty companies currently find themselves with nominal, or even negative, net worth when bond holdings are valued at market.
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