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单词 Drug substance
释义

Drug substance

原声例句
1997-2009年考研英语历年真题(阅读部分)

Drugs (substances) that affect the central nervous system and alter perception, mood, and behavior are known as psychoactive substances.

影响中枢神经系统并改变知觉、情绪和行为的药物(物质)被称为精神活性物质。

英语百科

Drug

Caffeine, contained in coffee and other beverages, is the most widely used psychoactive drug in the world. 90% of North American adults consume the substance on a daily basis.[1]
 Uncoated aspirin tablets, consisting of about 90% acetylsalicylic acid, along with a minor amount of inert fillers and binders. Aspirin is a pharmaceutical drug often used to treat pain, fever, and inflammation.
Nexium is a proton pump inhibitor. It is used to reduce the production of stomach acid.
Flowering San Pedro, a psychoactive cactus.[22] Today most mescaline is extracted from columnar cacti, not the vulnerable peyote.[23]

A drug is any substance other than food, that when inhaled, injected, smoked, consumed, absorbed via a patch on the skin or dissolved under the tongue causes a physiological change in the body.

In pharmacology, a pharmaceutical drug or medicine, is a chemical substance used to treat, cure, prevent, diagnose a disease or promote well-being. Traditionally drugs were obtained through extraction from medicinal plants, but more recently also by organic synthesis. Pharmaceutical drugs may be used for a limited duration, or on a regular basis for chronic disorders.

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