depressant

• n. 镇静剂，[医][矿业] 抑制剂
• adj. 有镇静作用的

来自depress, 向下压，抑制。

depressant (n.)

"sedative," 1876 as a noun, 1887 as an adjective; see depress + -ant.

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。

来自辞典例句

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.

来自互联网

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.

来自互联网

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.

来自互联网

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.

来自互联网