• It selects and severs double bond organic matter.

    臭氧选择破坏有双键有机物

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  • One atom of oxygen is linked to the nitrogen atom by a double bond.

    一个氧原子双键原子相连

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  • In the ethyne molecule, a double bond links together the two carbon atoms.

    乙烯分子中是一个双键两个原子连结在一起

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  • The double bond is attacked by the oxygen, forming aldehydes and carbonyls.

    结合的攻击形成乙醛碳酸基。

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  • So really, you can not ever rotate a double bond, it makes your molecule very rigid.

    实际上不能转动一个双键使得分子坚固

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  • 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其它化学物质反应

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  • So if we look at its length, it's actually shorter than a single bond, but longer than a double bond.

    因此如果我们键长的话实际上单键更短双键更长

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  • The heat-resistance is improved by the addition of initiator to control the content of double bond.

    通过加入适量引发控制体系双键含量,可有效提高SBS的耐热性。

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  • Or if we look at how strong it is, it's actually stronger than a single bond, but weaker than a double bond.

    或者如果我们的强度的话实际上单键更强双键更弱

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  • 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)脂肪酸种,上只有一个双键

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  • Their cytotoxicity reduced obviously while the double bond in steroidal nucleus or side-chain was saturated.

    支链中双键饱和时细胞毒性均明显降低

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  • The results showed that, the structure of polyurethane acrylates had great effect on the conversion of double bond.

    研究发现,随着丙烯酸官能度的增多,双键转化率随之降低;

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  • So let's take a look at what actually happens if we're talking about a carbon-carbon double bond, we're going to have a double bond.

    我们来看碳双键的情况,例如在乙烷里,我们双键

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  • Depending upon reaction conditions, the product may be a polyketone formed by addition polymerization of the ketene double bond.

    随着反应条件不同,产物可以烯酮的双键加成聚合得到的聚酮。

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  • Therefore, we can clearly see that imine double bond is ond kind of important antibacterial functional group of these compounds.

    因此可以明确亚胺双键该类化合物重要抑菌官能团之一。

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  • The established method provides a new technical tool for the location of double bond positions in the polyunsaturated fatty acids.

    建立方法不饱和脂肪酸碳链双键位置的确定提供了新的技术手段

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  • And there should a certain amount of double bond of carbon in the multifunctional monomers so as to suppress the degradation of PP.

    多功能单体分子含有一定含量碳—双键,则能抑制降解

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  • The organic group further comprises at least one activating group on at least one carbon atom of the C-C single bond or double bond.

    有机基团进一步包括至少个在所述C-C单键双键至少一个原子活性基团

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  • And we find the same thing for these two atoms here, it's not actually a double bond, it's somewhere between a single bond and a double bond.

    而且我们发现两个原子的情况是一样的,其实不是一个双键而是介于单键双键之间的。

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  • The target molecule was synthesized through using chiral reagent, reduction of double bond, hydrogenolysis and hydrolysis of ester group.

    之后,引入手性试剂双键还原,氢,水解基得到目标产物合成路线

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  • Furthermore, the existing form, main composition and their variation of double bond in the side-chain of urushiols were discussed as well.

    本文还对漆侧链中双键存在形式主要组成变化进行了分析讨论

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  • Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene.

    关环转换反应是形成双键重要反应之一,即烯化合物金属催化下关环得到环烯类化合物。

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  • Its branch chains having double bond can copolymerize with vinyl monomers (such as styrene or vinyl toluene) forming a thermosetting resin.

    树脂具有健,各种乙烯基单体进一步共聚形成一系列热固性树脂。

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  • The key reactions included the formation of 9, 15-cyclopropyl function and double bond migration in the a ring to reestablish the GA skeleton.

    合成工作关键9,15丙基形成重建GA骨架a环中双键的重排反应

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  • Consistently, biochemical assays showed that the SpvC-catalyzed reaction can generate both double bond-containing and covalently linked products.

    生化实验也证实了消除反应产生的碳碳双键产物取代反应产生的连接产物。

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  • The effect of the ratio of hydrogen peroxide to double bond of allyl group, reaction temperature and reaction time on epoxidation was investigated.

    考察双氧水丙基双键配比反应温度反应时间环氧化反应影响

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  • Its molecular form, with two atoms joined by a double bond, makes life on Earth possible - but this form had never definitively been seen in space.

    两个氧原子双键形式结合形成氧分子,这种氧分子使地球生命成为可能这种氧分子从来没有太空发现过。

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  • Olefin (or alkene) Any unsaturated hydrocarbon containing one or more pairs of carbon atoms linked by a double Bond (see covalent Bond, saturation).

    烯烃含有一对双键连接原子的一类不饱和

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  • All right, so let's think of a more complicated example of having a double bond, and maybe a more interesting example, and this is talking about benzene.

    了,我们来看关于双键复杂例子也许有趣的例子,我们讨论苯环。

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  • All right, so let's think of a more complicated example of having a double bond, and maybe a more interesting example, and this is talking about benzene.

    了,我们来看关于双键复杂例子也许有趣的例子,我们讨论苯环。

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