首页英语词典depressantdepressant的意思

depressant怎么读？

depressant

英 [dɪ'pres(ə)nt] 美[dɪ'prɛsnt]

英英释义实用场景例句

近义词soporific morphine barbiturate sedative opiate hypnotic analgesic codeine downer

n. 镇静剂，[医][矿业] 抑制剂
adj. 有镇静作用的

GRE

中文词源

depressant 抑制剂

来自depress, 向下压，抑制。

英文词源

depressant (n.): "sedative," 1876 as a noun, 1887 as an adjective; see depress + -ant.

双语例句

1. 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。

2. ACMC - a modified carloxy methy cellulose ( CMC ) is an effective serpentine gangue depressant.: ACMC在蛇纹石表面的吸附,大大增强了它的亲水性.

3. ACMC — a modified carloxy methy cellulose ( CMC ) is an effective serpentine gangue depressant.: ACMC在蛇纹石表面的吸附,大大增强了它的亲水性.

4. Psychoactive substances are commonly grouped toare stimulants, depressant, or hallucinogens.: 心理活性物质通常可分为兴奋剂, 镇静剂和幻觉剂.

5. The most widely - prescribed psychiatric drug in the country is an anti - depressant.: 医生最常开的心理药物是抗抑郁药.