查询词典 chloride

Pentanediol dithiophene ester was synthesized by means of alcoholysis reaction using 2,4-Pentanediol and Aroly chloride as raw materials, and 1H NMR spectrum was characterized and it can not be explained.

以2，4-戊二醇和芳酰氯为原料，通过醇解反应合成了一种新的内给电子体化合物二(2-噻吩甲酸)-2，4-戊二醇酯，表征其1H-NMR谱，发现化学位移在2附近出现了三组亚甲基峰，无法解释。

MATERIALS: BMSCs were mixed with 1.2% algin and then added into the Calcium chloride solution to prepare the complex of BMSCs and alginate gel. METHODS: A total of 24 SD rats were used.

材料：将1.2%藻酸钠与骨髓间充质干细胞混匀后滴入氯化钙溶液，制备藻酸钙凝胶/骨髓间充质干细胞复合体。

Compared with other cationization agents with different alkyl, propyl-trimethyl ammonium chloride is a kind of better cationization agent.

与不同烷基的阳离子化试剂相比，GTMA是较好的阳离子试剂。

At present,the main methods to produce epichlorohydrin chlorination are through allyl chloride route at high temperature or allyl alcohol route.

目前，世界上环氧氯丙烷工业的生产方法有两种：氯丙烯高温氯化法和烯丙醇法。

It is possible to achieve the conversion of allyl chloride and selectivity for epichiorohydrin as high as 99% on Ti-MWW.

在Ti-MWW催化剂上烯丙基氯的转化率和环氧氯丙烷的选择性都能达到99%以上。

They think may be due to the direct effect allyl chloride and metabolites, allowing nerve silk protein crosslinking.

他们认为可能是由于氯丙烯的直接作用和代谢产物的作用，使神经丝蛋白发生交联。

To establish a method for determination of H2O2 in allyl chloride oxidation liquid oil-phase.

建立了氯丙烯氧化液油相中双氧水含量的测定方法。

We have demonstrated the epoxidation of allyl chloride can be catalyzed by 1-3 in mild conditions.

本文还系统研究了温和条件下1一3分别催化氯丙烯环氧化反应。

Inhalation is also used in different concentrations of allyl chloride 8 hoursp er day, 5 days per week.

亦用大鼠吸入不同浓度的氯丙烯，每天8 h ，每周5d ，28周后高浓度组出现明显的后肢无力等中毒神经病症状［11］。

Since allyl chloride put on t- he market, at home and abroad, many of the toxicology study reports.

自氯丙烯投入市场以来，国内外已有不少有关毒理学方面的研究报道。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。