查询词典 chloride

Amino(9-deoxy)epi cinchonine was synthesized from cinchonine through the Mitsunobu reaction and was treated with p-toluenesulfonyl chloride,4-chlorobenzene sulfonyl chloride respectively to give two new chiral sulfonamides.

以辛可宁为原料，经Mitsunobu反应合成了9-氨基(9-脱氧)表辛可宁，然后分别与对甲苯磺酰氯、对氯苯磺酰氯反应，合成了两个新手性磺酰胺，其结构经红外光谱和核磁共振确证。

The comparative tests of the rheological properties between Alcalase induced soy coagulum and Magnesium Chloride/Calcium Chloride induced soy coagulum shows that the former one has higher hardness,lower strength,and 10 times higher adhesiveness of the latter one.

对Alcalase与盐类凝固剂氯化镁和氯化钙凝固豆乳的主要流变学性质比较发现，Alcalase凝固豆乳的硬度比盐类凝固剂大，凝胶强度比盐类凝固剂低，粘附性比盐类凝固剂高10倍以上，使凝胶较粘，乳清不易排出。

Substances necessary for the photographic reproduction, collodion forpreparing the glass plate, nitrate of silver to render it sensitive,hyposulfate of soda to fix the prints obtained, chloride of ammonium inwhich to soak the paper destined to give the positive proof, acetate ofsoda and chloride of gold in which to immerse the paper, nothing waswanting.

通讯记者和他的助手不久就成为技术高超的摄影师了，他们拍了许多风景照片，例如在眺望岗上拍的、以富兰克林山为远景的海岛全景，山石巍峨的慈悲河口，背后陪衬着山岭的林间空地和畜栏、爪角和遗物角的奇形怪状的地势等等。

Common salt consists of two elements , sodium and chloride , therefore it is called sodium chloride.

食盐含有两种元素--钠和氯，因此成为氯化钠。

According to the significant difference of the swelling curves slope which swelled in sodium chloride solution and chromium chloride, cuprum sulfate solution, it was showed that the copolymer was more sensitive to heavy metal ions.

根据其在氯化钠溶液和在氯化铬、硫酸铜溶液中的溶胀度曲线斜率的显著不同，表明此共聚物对重金属离子较为敏感。

According to the significant difference of the swelling curves slope which swelled in sodium chloride solution and chromium chloride,cuprum sulfate solution,it was showed that the copolymer was more sensitive to heavy metal ion...

根据其在氯化钠溶液和在氯化铬、硫酸铜溶液中的溶胀度曲线斜率的显著不同，表明此共聚物对重金属离子较为敏感。

Second, guanidine chloride is another important denaturant used commonly for protein unfolding. It is believed that guanidine chloride and urea have a similar mechanism of action.

其次，盐酸胍是常用于使蛋白质变性的另一种重要变性剂，盐酸胍分子与蛋白质分子相互作用的机理和尿素的情形具有相似性。

To create a unitized rapid method to measure the chloride penetration resistance of concrete, the influence of test duration and electrolyte solution on the charge passed and depth of chloride penetration of concrete were studied.

为了建立统一的混凝土抗氯离子侵入性快速试验方法，进行了通电时间和电解质溶液对混凝土电量值及氯离子渗透深度影响的研究。

The cis novel bisoxazoline ligands L1-L4 have been synthesized through the treatment of new cis dihydroxy diamide with p-toluenesulfonyl chloride in the presence of catalytic quantity of 4--pyridine, and the cis dihydroxy diamide could be achieved from the condensation of the amino alcohols and cis cyclopropane dicarbonyl chloride prepared via oxidation and halogenation from cis-2,2-dimethyl-3-formylcyclopropanecarboxylate with DCC.

我们以蒈醛酸内酯为起始原料，经过氧化反应、酰氯化反应得到顺式环丙烷二酰氯，然后在二环己基碳二亚胺的催化下与相应的氨基醇反应合成了顺式二羟基酰胺，再用对甲苯磺酰氯将羟基活化，最后在二甲氨基吡啶的催化下关环合成顺式双噁唑啉配体L1～L4。

Effects of treatment period, external applied current density, chloride diffusion coefficient and rate constant on the extraction ratio of chloride ion are discussed.

利用数学模型数值模拟研究了处理时间、电流密度、氯离子扩散系数和速度常数等相关因素对脱氯过程的影响，为铁器文物保护方案的制订提供理论依据。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。