麻黄

The ephedrin was extracted from the upper layer of xylene extraction solution and sodium c...

下层铜代,酸化,碱化得黄卟啉铜钠。

A method for the determination of ephedrine in collunarium by high performance capillary electrophoresis with square wave amperometric detection(SWAD)was developed.

为电泳介质,采用毛细管电泳方波安培检测法,实现了滴鼻液中盐酸黄碱的分离检测。

There are three very different orders, each with only one genus: Gnetales (Gnetum), Ephedrales (Ephedra or joint-firs), and Welwitschiales (Welwitschia).

分为三目，三目之间的大，每目只有一个属：目（属），黄目（黄属），百岁兰目（百岁兰属）。

Behind is a thorn in rats called horsetail beefwood trees in rats gill and common horsetail beefwood role of sand was locked.

在老鼠刺的背后是一种乔木叫木黄，在老鼠刺和木黄的共同作用下海沙被锁定。

During World War II, the Nazis fueled their blitzkrieg into France and Poland with the help of an amphetamine known as Pervitin.

第二次世界大战期间，***就在安非他命类药物如脱氧黄碱的帮助下展开闪电战。