depressant
英 [dɪˈpresnt]
美 [dɪˈpresnt]
n. 抑制剂
复数：depressants
COCA.36007
牛津词典
noun
- 抑制剂
a drug which slows the rate of the body's functions
英英释义
noun
- a drug that reduces excitability and calms a person
adj
- capable of depressing physiological or psychological activity or response by a chemical agent
双语例句
- This paper discussed the function principle, usage and sensitivity of diesel oil pour point depressant and introduced the application properties of several new types of pour point depressant.
论述了柴油低温流动性改进剂的作用原理、使用方法和感受性，重点介绍了几种新型低温流动性改进剂的使用性能及发展动态。 - He was a member of the Food and Drug Administration's Advisory Committee on the Abuse of Depressant and Stimulants Drugs.
他是食品与药物管理咨询委员会在研究滥用兴奋剂和镇静剂类药物问题上的一名成员。 - Nembutal Sodium exerts a depressant action on the CNS and shares the sedative-hypnotic actions typical of the barbiturates.
戊巴比妥钠对中枢神经系统产生抑制作用，并显示戊巴比妥类特有的镇静催眠作用。 - Development and application in diesel fuel depressant of CPC-SO claw-large molecule
CPC-SO爪形大分子柴油低温流动改进剂的研制及应用 - At the delivery of crude oil process, the main research of the pour point depressant for crude oil the role of low-temperature fluidity.
在原油的输送过程中，主要研究了降凝剂对原油低温流动性的作用。 - The running characteristic of oil pipelines injected with depressant ( PPD-ed) and pump operating characteristic are analyzed and an operation optimization model for oil pipelines is established.
对加降凝剂原油管道的运行参数和泵站的运行特性进行了分析，建立了原油管道的运行优化模型。 - Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced.
介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法。 - Despite being classified as a depressant, alcohol initially acts as a stimulant on the central nervous system.
虽说被划定为镇静剂，酒精最初却是被当作中枢神经系统的兴奋剂。 - These drugs may have a depressant effect.
这些药物可能有抑制作用。 - Preparation and mechanism of a pour point depressant for high pour point crude oil
高凝原油降凝剂的制备及其降凝机理