depressant

英 [dɪˈpresnt]

美 [dɪˈpresnt]

n.  抑制剂

复数：depressants　

GRE

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
  Synonym:sedativesedative drugdowner

adj

• capable of depressing physiological or psychological activity or response by a chemical agent

双语例句

• 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。
• 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。
• A small molecular organic depressant, glyceryl-xanthate sodium, was designed and synthesized, and its behavior in depressing sulfide minerals was investigated by flotation tests.
  设计并合成了一种可以抑制硫化矿的小分子有机抑制剂甘油基黄原酸钠，通过浮选试验考察了该抑制剂对硫化矿物的浮选抑制行为。
• 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。
• 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 experimental procedures are: adding pour point depressant T9866 in a diesel sample and measuring the solidifying point and cold filter plugging point of the oil sample.
  实验方法为：在柴油油样中加入T9866降凝剂，然后测定油样凝点和冷滤点。
• Meanwhile according to the pour point depressant synergism's principle, we compounded EVA with polymer surface active agent.
  作用的原理，对其与高分子表面活性剂进行了复配实验。
• Study on Organic Depressant for Separation of Copper and Sulfur
  铜硫分离有机抑制剂选择的试验研究
• Synergistic effects: The concomitant use of alcohol or other CNS depressants may produce additive CNS depressant effects.
  协同效应：同步饮用酒精或其他CNS抑制药物可增强CNS抑制作用。
• 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