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- Scientists estimate that one chlorine atom can destroy as many as 100,000 ozone molecules. 科学家估计一个氯原子能破坏10万个左右的臭氧分子。
- All the chlorine atoms have already found partners. 所有的氯原子都已找到了配对的伙伴。
- The chlorine atoms eat away at the ozone layer. 氯原子大量吞噬臭氧。
- An ab intio study on the reaction of chlorine atom with trans-butadieneWe examined this reaction at the QCISD(T)/aug-cc-pVDZ//MP2/6-311G(d, p) level of theory. 我们利用QCISD(T)/aug-cc-pVDZ//MP2/6-311G(d,p)方法,对氯原子与1,3-丁二烯的之间反应进行了详尽的理论研究。
- The method of hydrodechlorination by palladium catalyst is to remove chlorine atom in chlorofluorocarbon and turn it into the possible substitute pentafluoroethane. 以活性炭为载体的负载型钯催化剂对五氟氯乙烷的选择性加氢脱氯反应具有良好的催化活性,色谱分析表明,其生成产物五氟乙烷的选择性高达99%25。
- A compound containing three chlorine atoms per molecule. 三氯化物每个分子中含有三个氯原子的化合物
- The samples were dissolved in dimethyl sulfoxide (DMSO) and the data were recorded by positive ion mode.No any other fragment was found except for little molecular ion which loses a chlorine atom. 样品溶解在二甲基亚砜中,以正离子方式记录谱图,结果发现除产生一个失去氯原子的分子离子峰外,没有任何碎片峰。
- A CFC molecule consisting of chlorine, fluorine, arid carbon atoms can be broken apart by ultraviolet light, which destroys the bond between a chlorine atom and a carbon atom. 一个由氯、氟和碳组成的氯氟化碳分子能被紫外线光分解,这破坏了一个氯原子和一个碳原子之间的化学键。
- The chlorine atom is then free to react with an ozone molecule, taking one of the oxygen atoms to form chlorine monoxide. 然后,氯原子就可以自由地与臭氧分子反应,结合一个氧原子,形成一氧化氯。
- The chlorine atom is then free to react with an ozone molecule,taking one of the oxygen atoms to form chlorine monoxide. 然后,氯原子就可以自由地与臭氧分子反应,结合一个氧原子,形成一氧化氯。
- A CFC molecule consisting of chlorine,fluorine,arid carbon atoms can be broken apart by ultraviolet light,which destroys the bond between a chlorine atom and a carbon atom. 一个由氯、氟和碳组成的氯氟化碳分子能被紫外线光分解,这破坏了一个氯原子和一个碳原子之间的化学键。
- any compound containing a chlorine atom. 任何一种含有氯原子的化合物。
- A chemical compound containing two chlorine atoms bound to another element or radical. 二氯化物由两个氯原子与另一个元素原子或基团结合形成的化合物
- Of these DDD and DDEt are derived from DDT by losing 1 and 3 chlorine atoms respectively. 它们是DDT脱去烷基碳原子上的1个和3个氯原子的DDD和DDE_t;
- The vector correlationstudy of the reactions of chlorine atoms with methane and perdeuterated methane[J]. 引用该论文 刘玉芳;刘振中;吕广申;孙金锋.
- An aliphatic organic chemical compound that is both an alkyl chloride and an alcohol, frequently containing a single chlorine atom and a single hydroxyl group on adjacent carbon atoms. 氯醇一种烃基氯化物和酒精的脂肪族有机化合物,通常包括相邻碳原子上的单氯原子和单氢氧基化合物
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- An aliphatic organic chemical compound that is both an alkyl chloride and an alcohol,frequently containing a single chlorine atom and a single hydroxyl group on adjacent carbon atoms. 氯醇,一种烃基氯化物和酒精的脂肪族有机化合物,通常包括相邻碳原子上的单氯原子和单氢氧基化合物。
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。