碳水化合物
- 与 碳水化合物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this work, a series of layered silver-long chain alkylamine complex has been synthesized in the alcohol/water system for the first time, and such compound possesses the special sponge-like macroporous structure.
在本工作中,系列银-不同碳链长度的有机胺的配合物首次在醇-水体系中被合成获得,且该化合物具有特征性的海绵形貌中空结构。
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The science team is trying to determine whether the water ice ever thaws enough to be available for biology and if carbon-containing chemicals and other raw materials for life are present.
这只科学团队尝试确定火星上的水冰是否曾经大量融化,从而能支持生物存在。同时,它还将寻找火星土中是否有以碳为基础的有机化合物,这些化合物是形成生命的&原材料&。
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The latter is chlorinated in the side chains under free-radical conditions to give 2,4-dichloro-5-fluoro-3-dichloromethyl-1-trichloromethylbenzene. The latter is hydrolysed via 2,4-dichloro-5-fluoro-3-dichloromethylbenzoic acid, which can be isolated if necessary, to give 2,4-dichloro-5-fluoro-3-formyl-benzoic acid, the aldehyde group of which is reacted to give 2,4-dichloro-5-fluoro-3-N-hydroxyiminomethyl-benzoic acid, from which, with simultaneous conversion of the carboxyl group into the chlorocarbonyl group, water is eliminated using an acid chloride to give the nitrile 2,4-dichloro-3-cyano-5-fluoro-benzoyl chloride.
随后,在游离基条件下进行侧链的氯化,得到2,4-二氯-5-氟-3-二氯甲基-1-三氯甲基苯、后者被水解,经过2,4-二氯-5-氟-3-二氯甲基苯甲酸(如果需要此化合物可以分离),得到2,4-二氯-5-氟-3-甲酰苯甲酸,将其醛基反应,得到2,4-二氯-5-氟-3-N-羟基亚氨基甲基苯甲酸,用酰氯从其中除去水,同时将羧基转化为碳酰氯,得到一种腈,即2,4-二氯-3-氰基-5-氯-苯甲酰氯。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。