1·The Alkene Double Bond: a Focus of Reactivity.
烯烃的双键：重点是反应活性。
2·It selects and severs double bond organic matter.
臭氧选择并破坏有双键的有机物。
3·"One - pot" carbon - carbon double bond formation.
“一锅”法的碳-碳双键形成反应。
4·Compared with diolefine rubber, EPDM has less double bond.
与二烯烃橡胶相比， EPDM的双键很少。
5·One atom of oxygen is linked to the nitrogen atom by a double bond.
一个氧原子以双键与氮原子相连。
6·In the ethyne molecule, a double bond links together the two carbon atoms.
在乙烯分子中是由一个双键将两个碳原子连结在一起的。
7·The double bond is attacked by the oxygen, forming aldehydes and carbonyls.
双结合受氧的攻击形成乙醛和碳酸基。
8·So really, you can not ever rotate a double bond, it makes your molecule very rigid.
实际上，你不能转动一个双键，它使得你的分子很坚固。
9·So it's very important that the double bond locks it in a particular conformation.
所以双键把它们锁定在某一特定形状，是十分重要的。
10·They react by adding other chemical agents at the double bond to form derivatives or polymers.
这些化合物的最大用途在于双键与其它化学物质的反应。
1·So really, you can not ever rotate a double bond, it makes your molecule very rigid.
实际上，你不能转动一个双键，它使得你的分子很坚固。
2·"One - pot" carbon - carbon double bond formation.
“一锅”法的碳-碳双键形成反应。
3·The Alkene Double Bond: a Focus of Reactivity.
烯烃的双键：重点是反应活性。
4·Monounsaturated fatty acid (MUFA) is a sort of fatty acids, including a double bond in its carbon chain.
单不饱和脂肪酸(MU FA)是脂肪酸的一种，其碳链上只有一个双键。
5·And there should a certain amount of double bond of carbon in the multifunctional monomers so as to suppress the degradation of PP.
若多功能单体分子中含有一定含量的碳—碳双键，则能很好地抑制降解。