偶的衬衣,穿不了几小时领子就发黄了。
谁动鸟偶的浏览器?
此外,网路可能很快将取代朋友介绍,成为美国人觅偶的主要途径。
The Internet may also soon replace friends as the main way in which Americans meet their partners.
We only have the one bond so the actual HF molecule is polar, it has a net dipole.
但HF中只有一根键,所以分子也是极性的而甲烷中有一个网状偶极。
And then we said you can also achieve octet stability and electron transfer if you look at elements that are just a little bit rich of electrons versus octet stability or a little bit lean of electrons.
然后我们说你还能达到8电子稳态,以及电子的转移,如果你看看,那些电子较多的元素,违背8偶律,或者有一点缺电子。
This is - there are also other receptors that are linked to other enzymes besides kinases.
除了激酶以外,还有很多其他的受体,与酶相偶联
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