溶剂

Certain solid-state properties of the drug substance (e.g., polymorphic form or amorphism, solation or hydration, arious types of inclusion complexes, and particle size or surface area) may profoundly affect dissolution and bioaailability from solid dosage forms or suspension drug products.

一些原料药的固态特性（如：多晶型或无定型，溶剂化作用或水合作用，各种包涵性复合物，粒度或比表面积），可能极大地影响着固态和悬浮态形式的制剂药品的溶出度与生物利用度。

Results were showed:α-HT was extracted from soft leaves and stems of Ampelopsis cantoniensis by hot water, and then purified by re-crystallization.

结果表明，用水或乙醇作为溶剂对该植物进行热浸提，然后利用α-HT 难溶于冷水、易溶于热水的性质采用重结晶的办法对其进行分离纯化。

Taking the ampelopsis as the raw material,under the condition that ethanol soaks to prepare the processing,taking water as the associated extract dihydromyrictin.

以干藤茶叶为原料，采用乙醇浸泡进行预处理，以水为溶剂提取二氢杨梅素，考察了乙醇预处理时间、茶叶与乙醇的料液比、加热时间等因素对提取率的影响，通过单因素分析和正交试验设计，确定了最佳提取工艺条件。

Objective To optimize the analysis condition of SDE for the extraction of amphetamine in urine.

目的建立一滴溶剂萃取技术在尿样中苯丙胺类毒品检验的提取优化方法。

Reactions in liquid HF are known that illustrate also amphoteric behavior, solvolysis, or complex formation .

已知在液态HF中，也能说明两性行为溶剂分解或络合物形成作用的反应。

The enzyme-inactivated and fat-skimmed material and 80% ethanol as the solvent were used in the extraction of amygdalin. The optimum extraction techniques were determined by the orthogonal experiment which was based on the single-factor experiment.

原料经灭酶、脱脂后，确定以80%乙醇溶液为溶剂来提取苦杏仁苷，通过单因素实验确定正交实验方案，进而得出较佳的提取工艺。

The screening of a wide range of bases, oxidants, and solvents found that the best reaction conditions require Ag salts, benzoquinone, and tert -amyl alcohol, respectively.

放映一系列基地、氧化剂发现和溶剂的最佳反应条件要求盐类银、醌、叔戊醇，分别

It is capable of reliable transmission of feeble analogue and digital signal in harsh working environment and has excellent interference immunity to magnetic field and static and stable electric properties, barely affected by either high or low temperature , chemical solvents or corrosive gases , thereby providing accurate transmission of signal data and guarantee of safe operation of the control system .

工作环境比较恶劣的情况下，不但能可靠的传送微弱的模拟信号和数字信号，而且抗干扰性能高，电气性能稳定，不受高低温及各种化学溶剂和腐蚀性气体影响，可确保传输信号参数的准确性和控制系统的安全运行。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料，乙酸和环己烷的混合物做溶剂，臭氧化法制备茴香醛。

The influence of solvent on the homogeneous hydrogenation of maleic anhydride is obvious.

溶剂对顺酐加氢催化活性有着很大的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。