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
- 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 drinks can hide the effect of alcohol intake in a sense due to the combination of a stimulant, the caffeine, and a depressant, the alcohol.
由于这些饮料中兴奋剂、咖啡因、镇静剂和酒精相结合，所以可从某种程度上隐藏酒精的危害效果。 - 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 - 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。 - 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。 - Development of New Lubricating Oil Pour Point Depressant and Research on Depression Mechanism
新型润滑油降凝剂的研发及降凝机理研究 - 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 - Synthesis of Copolymer OMA as Pour Point Depressant for an African Crude Oil
共聚物OMA降凝剂的合成及对非洲原油降凝评价 - 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。 - 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