depressant

听听怎么读

英 [dɪˈpresnt]

美 [dɪˈprɛsənt]

是什么意思

adj.

有镇静作用的；

镇静剂；

英英释义

depressant[ di'presənt ]

n.a drug that reduces excitability and calms a person
同义词：sedativesedative drugdowner
adj.capable of depressing physiological or psychological activity or response by a chemical agent

学习怎么用

词组短语

pour point depressant倾点下降剂

双语例句

用作名词(n.)

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。

权威例句

Depressant action of TRH, LH-RH and somatostatin on activity of central neurones.
Central nervous system depressant action of flavonoid glycosides
State-dependent learning produced by depressant and atropine-like drugs
Modulation of the GABAA receptor by depressant barbiturates and pregnane steroids
Serum BDNF, Depression and Anti-Depressant Medications: Meta-Analyses and Implications
A cortical neuropeptide with neuronal depressant and sleep-modulating properties.
Priming Stimulation Enhances the Depressant Effect of Low-Frequency Repetitive Transcranial Magnetic Stimulation
Dissociations between the locomotor stimulant and depressant effects of nicotinic agonists in rats
A circulating myocardial depressant substance in humans with septic shock. Septic shock patients with a reduced ejection fraction ha...
A circulating myocardial depressant substance is associated with cardiac dysfunction and peripheral hypoperfusion (lactic acidemia) ...