depressant

英 /dɪˈpresnt/ 美 /dɪˈprɛsənt/

★★★★中高频词

中文释义

adj.有镇静作用的

n.镇静剂

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.
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.
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。