英语人>网络例句>溴酸 相关的搜索结果
网络例句

溴酸

与 溴酸 相关的网络例句 [注:此内容来源于网络,仅供参考]

Pharmaceutical Industry for the production of Bicyclohexane Piperidine BENZTROPINE Dihydrobrohide, diphenhydramine hydrochloride salt.

医药工业中用于生产双环己哌啶、苯甲托品氢溴酸盐,苯海拉明盐酸盐等。

Based on the nitrite catalyzed oxidation of pyrocatechol violet by potassium bromate, a new catalytic spectrophotometric method for determination of trace nitrite has been developed.

基于在磷酸溶液中,亚硝酸根对溴酸钾氧化邻苯二酚紫的褪色反应具有催化作用,建立了催化光度法测定微量亚硝酸根的新方法。

What kind of method is employed for the assay of scopolamine hydrobromide tablets

溴酸东莨菪碱片含量测定的方法与原理是什么?

Objective: To investigate the effect of Xinxin Capsule on the scopolamine or ethanol induced impairment of learning and memory retention in mice.

中文摘要:目的:观察欣欣颗粒对氢溴酸东莨菪碱及乙醇引起小鼠学习记忆损害的影响。

Results:The recoveries for scopolamine and strychnine of the method are 100.5%(RSD 2.3%,n=5)and 97.5%(RSD 2.4%,n=5),respectively.

检测波长226 nm。结果:该方法回收率氢溴酸东莨菪碱为100.5%,RSD=2.3%(n=5);士的宁为97.5%,RSD=2.4%(n=5)。

Using thymol -sodium hypobromite as chromogenic reagent,and extracting the colour formed with butanol,a spectrophotometric method for the determination of arginine in fermentation broth was studied.

以百里酚的次溴酸钠溶液为显色剂,用正丁醇萃取显色产物,以分光光度计比色测定有机相的吸光度值。

Methods Ascorbic acid was determined by inhibition kinetic spectrophotometric method, which was based on the inhibition effect of ascorbic acid on the nitrite catalyzed oxidation of xylenol orange by potassium bromate in dilute sulfuric acid medium.

在稀硫酸介质中,利用抗坏血酸对亚硝酸根催化溴酸钾氧化二甲酚橙的阻抑作用,用阻抑动力学光度法测定抗坏血酸。

In the presence of acetic acid and polyethylene glycol, anthracene reacted with ammonium ceric nitrate and sodium bromate to form anthraquinone.

在醋酸、聚乙二醇存在下,蒽与硝酸铈铵和溴酸钠反应生成蒽醌,聚乙二醇作为相转移催化剂可以提高反应的选择性。

In the second part of the thesis, we discussed a L-proline-catalyzed direct Aldol reaction between L-amino acid-derived N,N-dibenzyl -amino aldehydes 15 and acetone, cyclopentanone or hydroxyacetone, which afforded (-amino--hydroxy- or (-amino-,(-dihydroxy-ketones in good to excellent yields (up to 94%) and diastereoseletivities (up to 94.9%).

发现许多情况下,反应的产率和de值超过90%。接着,在碱性条件下,我们将L-亮氨酸衍生的N,N-二苄基--氨基醛15g与羟基丙酮反应得到的主要产物(,-二羟基-γ-氨基酮171d与次溴酸钠反应,得到了具有抗肿瘤活性的天然产物PM-94128的氨基酸片断184。

Any of the salts of hydrobromic acid; used as a sedative.

任何由氢溴酸形成的盐,用作镇静剂。

第8/29页 首页 < ... 4 5 6 7 8 9 10 11 12 ... > 尾页
推荐网络例句

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。