查询词典 cyanide

Ydrogen cyanide is a component of adenine, which is a basic element of DNA.

CN是合成腺嘌呤的原始组件，而腺嘌呤是DNA链的四个基本构件之一。

In particular, when the Knoevenagel condensation of 2-hydroxybenzaldehyde was conducted with ethyl 2-cyanoacetate, 3-ethoxycarbonylcoumarin was obtained by simultaneous cyclization and alcoholysis of cyanide.

当反应底物为水杨醛与氰基乙酸乙酯的时候，产物为3-乙氧基羰基香豆素，这是水杨醛和氰基乙酸乙酯缩合关环，再发生氰基醇解的产物。

There are 65 species of Chinese herbs with confirmed anti-HBV activityd, in which 16 probable active constituents are pointed out. They are arene, ketone derivatives, alicyclic carboxylic acid, aromatic carboxylic acid, ester, lactone, cyanide derivatives, heterocycle derivatives, carotenoids, anthraquinones, flavonoids, vegetable tannin, alkaloid, terpenoids, steroids and protein. Among them, the complexes of flavonoids, terpenoids, steroids and alkaloids are more abundant.

确定了具有抗乙肝病毒活性的中草药品种65种，其中含可能活性成分共16种，即芳烃、酮类衍生物、脂环族羧酸、芳香族羧酸、酯、内酯、氰类衍生物、杂环衍生物、类胡萝卜素、蒽醌类、黄酮类、植物鞣质、生物碱、萜类、甾类和蛋白质，而16种中以黄酮类、萜类、甾类和生物碱类成分为多。

Process comprising contacting initiator with alkylene oxide in the presence of hydrogen fluoride and a double metal cyanide complex catalyst.

一种方法，其包括说明书摘要在氟化氢和双金属氰化物复合催化剂存在下使引发剂与亚烷基氧化物接触。

This method has been successfully applied to the detection of ammonia in waste water containing cyanide .

采用HgCl2为掩蔽剂，建立了以Nessler试剂为显色剂、用可见光分光光度计测定含氰废水中微量氨的方法。

Ammonia, and Hydrogen Cyanide are members of this family.

合成氨和氰化氢是这个家庭的成员。

Prepared the ammonium alum injection, tested it's stability, security, contain of ammonium alum、pH value and osmotic pressure. All results were corresponded with the quality requirement of vein injection. The effect of Ammonium alum injection was similar to alum injection to treatment cyanide poisoned rabbits.

通过铵明矾注射液制备、其稳定性、安全性的试验结果显示铵明矾注射液有效成分、标示量、pH值、渗透压、稳定性等指标符合静脉注射剂的质量要求，铵明矾也有与明矾类似的抗氰效果。

Results: Using of handy infrared gas spectrometer, the ammonia, sulphur dioxide, acetone, butanone, ethyl acetate, chloroform, benzene, toluene, methyl alcohol, ethyl alcohol, isopropanol, and other harmful gases can be carried out quickly Online Testing. The arsine, hydrogen chloride, hydrogen cyanide, hydrogen sulfide can not be detected online.

结果：可利用便携式红外气体分析仪对氨、二氧化硫、丙酮、丁酮、乙酸乙酯、氯仿、苯、甲苯、甲醇、乙醇、异丙醇等有害气体可进行快速的在线检测，不能对砷化氢、氯化氢、氰化氢、硫化氢进行快速在线检测。

Electroplating brightener series: E-cyanide silver plating of electroless plating brightener FB, FB auxiliary agents, cyanide Silver SK brightener, SB wetting agent, silver protection agents, tin brightener STB.

电镀光亮剂系列：电子化学镀氰化镀银光亮剂FB、FB辅助剂、氰化镀银SK光亮剂、SB润湿剂、银保护剂、镀锡光亮剂STB。

Second, silver, silver brightener, cyanide silver-plated brightener, cyanide plating silver, shining silver additives, silver brightener, functional plating thickness silver brightener, adornment plating thickness brightener, silver and silver additives, silver and silver prevent discoloration protective agent, LED dedicated silver plated cryoprotectants, rolling, 2000, ammat light nickel plating SUPER - 6 brightener, nickel plating nickel brightener rolling etc, high phosphorus and phosphorus chemical nickel environmental protect chemical nickel, low phosphorus chemical nickel or cyanogens environmental protection electroless plating silver.

二、银光剂、银光亮剂、镀银添加剂、镀银光剂、氰化镀银光亮剂、氰化物镀银光剂、光亮镀银添加剂、镀银光亮剂、功能性镀厚银光亮剂、装饰镀厚银光剂、半光亮镀银添加剂、银保护剂、银防变色剂、LED专用银保护剂，滚镀镍光剂、安美特SUPER-6号挂镀镍光亮剂、滚挂镀镍光亮剂等、高磷环保化学镍、中磷化保化学镍、低磷环保化学镍、无氰环保化学镀银。

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。

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。