英汉词典

1.METHODS Contents of anthraquinones in Radix et Rhizoma Rhei extracts were determined using HPLC after water reflux, deoxygenated water reflux or ethanol reflux.

方法：采用HPLC法对大黄水回流、隔氧水回流及乙醇回流后提取液中各种蒽醌类成分的含量进行监测。

2.Effects of ionization environment, including reaction ions type and amounts in APCI source, on ionization mode of anthraquinones were examined by changing the flow rate and mobile phase proportion.

通过改变流动相的流速和比例改变离子源中反应离子的种类和数量，研究离子化环境对蒽醌类化合物电离方式的影响。

3.Using 70% methanol, the Polygonum multiforum extract was concentrated by ultrasonic method . Then concentrated extract was leached with chloroform and separated into free and bound anthraquinones.

何首乌用70%甲醇超声提取浓缩后，用氯仿萃取分离出游离和结合型蒽醌，得到定量用试液。

4.The main chemical components of Oplopanax elatus are saponins, volatile oil, flavonoids, anthraquinones, fatty acids etc.

东北刺人参中含有多种皂甙、挥发油、黄酮、蒽醌、脂肪酸等主要化学成分。

5.OBJECTIVE To study the content change of free and combined anthraquinones in the decocting process of Rhizoma Rhei.

目的：考察大黄粉末煎煮过程中游离蒽醌和结合蒽醌的含量变化。

6.We state the main steps of the extraction separation and identification of anthraquinones in aloe and simply explain the gist of operation in this paper.

综述了从芦荟中提取、分离及鉴定蒽醌类化合物的主要步骤，并对操作要领作了简要提示。

7.Modern pharmacological studies have shown that it is rich in anthraquinones materials and more other composition which extend the application range.

现代药理研究证明，它富含大黄素等蒽醌类衍生物、豆甾醇类、脂肪酸、氨基酸以及多种微量元素，更是丰富了其应用范围。

8.Objective To investigate the distribution of anthraquinones and stilbene in different organs and tissues of Polygonum multiflorum Thunb.

不同营养器官和组织中蒽醌类和茋类化合物的分布，为合理利用何首乌提供科学依据。