查询词典 potassium amide

Based on systematically analyzing physical and chemical indices of lime furnace ash,study the technical method of extracting potassium chlo-ride from lime furnace ash by immersion method .

在系统分析石灰炉炉灰物化指标的基础上，研究了采用石灰炉炉灰，利用水浸法提取氯化钾的工艺方法。

Banana is it support the family plain B6 and B12 to include, include the potassium and magnesium too, can recover person who gives up tobacco from nicotine amazing influence.

香蕉含维生素B6和B12，也含钾和镁，可以复元戒烟者因为没有了尼古丁刺激的影响。

Example: Barium nitrate solution is added to potassium sulfate solution.

该重要生成物是硫酸钡，一种白色沉淀：→BaSO4 s

Barley Grass contains buffer minerals such as sodium, potassium, calcium, and magnesium that upkeeps your healthy acidity-alkalinity balance.

大麦养生活力素富含矿物如钠，钾，钙，和镁，有助维持您身体的健康酸碱平衡。

Eight sugarbeet varietieswere used to measure the content of potassium,sodium,harmful nitrogen and juice purity in beet root as quality characters,at the same time,sugar content,root yield and sugar yield were measured as major agronomic characters.

李文通过以8个甜菜品种为试材，检测块根中K、Na、有害N含量及纯度，作为主要品质性状，以含糖率、根产量和产糖量作为主要农艺性状，采用灰色关联度分析和优势分析法进行统计分析。

Benzoyl chloride was treated with potassium selenocyanate in dichioromethane by using polyethylene glycal-400 as the solid-liquid phase transfer catalyst to yield the corresponding benzoyl isoselenocyanate. This intermediate did not need to be isolated and directly reacted with arylamines, affording the N-benzoyl-N'-arylselenoureas 2a~2p. These compounds were characterized by IR, 1H NMR spectra and elemental analysis and the single crystal structure of 2k has been confirmed by X-ray crystallographic analysis.

以PEG-400为固液相转移催化剂，通过苯甲酰氯与硒氰酸钾反应合成了中间体苯甲酰基异硒氰酸酯，该中间体不需分离，直接与芳胺反应，得到N-苯甲酰基－N'-芳基硒脲(2a~2p)，这些化合物用1H NMR，IR及元素分析进行了表徵，并用X射线单晶衍射确定了化合物2k的单晶结构。

A new organic compound:N,N'-bis(1,10-phenanthroline-2-formacyl)-4,4'-diamino-diphenylmethane was synthesized via oxidation,esterification,substitution,hydrolysis, amidation of 1,10-phenanthroline as the starting material with chemical reagents (hydrogen peroxide,benzoyl chloride,potassium cyanide,sodium hydroxide solution,4,4'-diamino-diphenylmethane).

以邻菲啰啉为起始原料，与双氧水反应合成邻菲啰啉-N-氧化物，接着与苯甲酰氯、氰化钾、NaOH水溶液一一反应合成中间体邻菲啰啉-2-甲酸，再与4，4′-二氨基苯基甲烷进行酰胺化反应合成目标产物。

AIM To investigate the ionic mechanism of N-methyl berbamine on lowering blood pressure by recording calcium-activated potassium currents in the rat mesenteric resistance vascular smooth muscle cells.

目的研究N-甲基小檗胺对大鼠肠系膜阻力血管平滑肌细胞钙激活钾电流的作用，以阐明其降血压的离子机制。

Aim To investigate the effect of N-methyl berbamine on calcium-activated potassium currents I(subscript KCa in rat mesenheric artery smooth muscle cells.

目的 研究N-甲基小檗胺对大鼠肠系膜阻力血管平滑肌细胞钙激活钾电流I(下标 KCa的作用，以阐明其降血压的离子机制。

They also provide a good source of potassium, which is vital for controlling the body's fluid balance and regulating heartbeat as well as blood pressure.

它们还提供了一个很好的来源，钾，这是非常重要的控制身体的液体平衡和调节心跳和血压。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。