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

• The mechanism of depressant EP on Separation of serpentine and blucite was studied in this paper.
  主要研究了抑制剂EP对蛇纹石和镍黄铁矿分选时的作用机理。
• 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。
• 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
• Research advance on low-temperature fluidity and pour point depressant of biodiesel
  生物柴油低温流动性及改进方法研究进展
• Add different for different crude oil pour point depressant, dispersant or viscosity reducer can improve low-temperature fluidity of crude oil.
  针对不同原油加入不同降凝剂、分散剂或降粘剂可以改善原油的低温流动性。
• 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。
• Nembutal Sodium exerts a depressant action on the CNS and shares the sedative-hypnotic actions typical of the barbiturates.
  ***钠对中枢神经系统产生抑制作用，并显示***类特有的镇静催眠作用。
• 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。
• 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
• 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。