双语例句原声例句
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这种分子是由一群化学键连接而成的原子。
A molecule is a group of atoms held together by chemical bonds.
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聚酯：单体之间以酯键连接而形成的一类聚合物，为有机化合物。
Polyester: Organic compound, any of a class of polymers formed by ester linkages between monomers.
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这样制备的吸附剂的性质与承载共价键连接鳌合官能团材料的性质相同。
Thus-prepared sorbents possess the properties of materials bearing covalently-bonded chelating functions.
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That doesn't heal naturally but can be reformed by other enzymes called ligases, ligases re-established the phosphate bonds.
这不能恢复如初,但用连接酶可以做到这一点,连接酶能重建磷酸键
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So if I try to rotate my 2 atoms, you see that I have to break that pi bond, because they need to be lined up so that the electron density can overlap.
如果我要试着转动两个原子，你会看到我必须要打破一个π键，因为他们需要连接起来,让那些电子能够重叠。
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The IgM is really five IgG-type molecules that are linked together through disulfide bonds, such that their FC portions are all pointing in and their antibody binding portions are all pointing out.
gM是由五个IgG分子组成的,IgG分子之间通过二硫键连接,免疫球蛋白尾部的FC片段都指向内侧,而抗体的抗原结合位点都指向外侧
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