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

• 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。
• 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。
• Experimental Study on Copper-lead Separation with the Combinatorial Depressant
  用组合抑制剂实现铜铅高效分离的试验研究
• 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。
• Preparation and Effect of Fatty Acid Isopropyl Ester Used as Pour Point Depressant of Bio-diesel
  生物柴油降凝剂脂肪酸异丙酯的制备及降凝效果的研究
• 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。
• 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。
• 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 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。
• Specific action regularity of ethylene-vinyl acetate copolymer ( EVA) pour point depressant for Nile crude oil
  乙烯-醋酸乙烯共聚物降凝剂对尼罗原油的特殊改性作用规律