查询词典 solvent

Molecular formula:2KHSo5·KHSo4·K2so4 (potassium monopersulfate compound),molecular weight:614.7,alias:potassium monopersulfate triple salt, potassium peroxymonopersulfate;vat dyes;reactive dyes;basic dyes;cationic dyes;azoic dyes;solvent dyes;acid dyes;direct dyes;disperse dyes; sulphur dyes;organic

提供产品：单过硫酸氰钾复合物(分子式： 2KHSO5·KHSO4·K2SO4，分子量： 614.7)别名：单过硫酸氰钾三合盐，过氧化单硫酸钾盐；还原染料；活性染料；碱性染料；阳离子染料；偶氮染料；溶剂染料；酸性染料；直接染料；分散染料；硫化染料；有机颜料；无机颜料。

Isopropyl ether is an important intermediate for composing organism andindustrial solvent. It is widely used in medicine, baccy, chemical industrialcombination, environment protection and so on.

异丙醚，又称二异丙基醚、异丙基醚，是一种重要的有机原料和工业溶剂，广泛地应用于医药、烟草、化工合成、环保等领域。

High drawing rate:Because the constant supplement of solvent of the hot backset current, make crude drugs and sllvent remain

提取率高：由于热回流的新溶剂不断的补充，使药材与溶剂始终保持较高浓度梯度，加快了药材有效成份的溶出，提取较为安全。

According to practical experience and study for many years, hot condensation liquid of backset current invite within 2.5-3 hours drawing former solvent of pot all change once, can keep a higher density to the draw pot crude drugs in unit time.

回流的热冷凝液约在2.5-3小时内将提取罐原溶剂全部更换一次，使提取罐内中药材组成中溶质浸出液中的溶质在单位时间能保持一个较高的浓度差，既继承了传统提取罐二次提法的工艺，又节省了50％溶剂投放量。

Methods Barbiturate drugs in blood were extracted with organic solvent and detected by LC-MS/MS with aspirin internal standard.

方法血液中的巴比妥类药物用有机溶剂液-液萃取，以乙酰水杨酸为内标，LC-MS/MS测定。

In order to realize the solvent-free preparation and to reduce the reaction time,the preparation of barium carbonate by solid state reaction at low heating temperatures under supersonic airstream was studied.

为了实现无溶剂制备及缩短反应时间，研究了在超音速气流下低热固相反应制备碳酸钡。

But as a solvent, it's benign.

但是，作为一种溶剂，它是有益的。

Choosing an environmentally benignant cleaning reaction solvent is an important part of Green Chemistry research.

选择与环境友好的"洁净"的反应介质是绿色化学研究的重要组成部分。

Using solvent relief absorption gas Chromatography to estimate the concentration of the Benzene and benzene series in the room air.

采用气相色谱法测定室内空气中的苯和苯系物。

Benzene is a solvent and is a known cause of cancer and is associated with leukaemia.

苯是一种溶剂，是一种已知的致癌并引发与白血病之间存在相关。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。