principle of drug action

• 药物作用原理

principle of drug action的用法和样例：

例句

1. The acting mechanism of coating mist polycoagulant is introduced.
   介绍了漆雾凝聚剂的作用原理及选择漆雾凝聚剂的方法。
2. This paper outlined the principle of the new technology and the application in polymer devolatilization industry.
   介绍了超重力旋转填料床在聚合物脱挥中的作用原理和基础理论研究及该技术在聚合物脱挥方面的应用。