双键是什么意思_双键用英语怎么说_双键的翻译_双键翻译成_双键的中文意思_双键怎么读,双键的读音,双键的用法,双键的例句

Compounds containing two double bonds are called dienes.

包含两个双键的化合物叫做二烯烃.

辞典例句

With exocylic double bonds the effect of strain is in the opposite direction.

环外的双键的张力效应导致相反的结果.

辞典例句

Regular vinyl addition polymers may be obtained from particularly strained endocyclic double bonds.

由带特殊张力的桥环双键可以得到规整的乙烯类加成聚合物.

辞典例句

The triple bond does not usually react so vigorously at a carbon - carbon double bond.

三键在反应时一般不象烯烃中的碳 - 碳双键那样剧烈.

辞典例句

Compared with diolefine rubber, EPDM has less double bond.

与二烯烃橡胶相比, EPDM的双键很少.

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Reassigning this key will remove all of those assignments.

如果重新指定该键,则会删除所有双键命令中的赋值.

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STORE key: be used to store number or withdraw number.

存储,提取键: 电话号码的存储,提取.(此机用于双键存储).

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Astaxanthin molecular structure which contains 13 conjugated double bonds, is one kind of extremely unsteady carotenoid.

虾青素分子结构中含有13个共轭双键, 是一种极不稳定的类胡萝卜素.

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The next bond is a double bond this happens when two pairs of electrons share.

另一种是双键,由两个原子共享二对价电子形成.

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Hydroformylation of the olefinic atom economic method th introduce new functional group in the oil compounds.

而通过双键的氢甲酰化反应引入新官能团能为油脂的化工利用提供了一条广阔的道路.

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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与其它化学物质的反应.

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Dendritic poly ( sodium sulfonate ) ( PSS ) was synthesized from dendrimer with 8 acrylic ester double bonds and bisulfite.

以 端基 为8个丙烯酸酯双键的树状化合物和亚硫酸氢钠为原料合成了树状多磺酸钠 ( PSS ).

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

通过加入适量的引发剂控制体系的双键含量,可有效提高SBS的耐热性.

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The peptide bond has substantial double - bond character and affects properties of proteins by limiting available information.

肽键实质上具有稳定的双键特性,并且通过限制有效信息来影响蛋白质的特性.

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PU across - link agent double - bond ends is prepared by solvent polymerization with methyl methacrylate as solvent.

以甲基丙烯酸甲酯为溶剂,通过溶液聚合得到两端为双键的聚氨酯 交联剂.

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