depressant

名词 n. 形容词 adj.
中文释义
英 /dɪˈpɹɛsənt/    美 /dɪˈpɹɛsənt/

英文释义

名词 n.
  1. A pharmacological substance which decreases neuronal or physiological activity. countable,uncountable
    — Alcohol acts first as a stimulant and then as a depressant.
  2. An agent that inhibits the flotation of a mineral or minerals. countable,uncountable
形容词 adj.
  1. Reducing functional or nervous activity.
    — the conception of the asomatous depressant malaria

词形变化

depressants plural more depressant comparative most depressant superlative

词汇关系

衍生词
antidepressant cardiodepressant immunodepressant manic-depressant neurodepressant prodepressant

词源

词源 1
Etymology tree
English depress
Proto-Indo-European *-onts
Latin -ns
Latin -āns
Old French -antbor.
Proto-Indo-European *-onts
Proto-Germanic *-ndz
Proto-West Germanic *-andī
Old English -ende
Middle English -ant
English -ant
English depressant
From depress + -ant.
词源 2
Etymology tree
English depress
Proto-Indo-European *-onts
Latin -ns
Latin -āns
Old French -antbor.
Proto-Indo-European *-onts
Proto-Germanic *-ndz
Proto-West Germanic *-andī
Old English -ende
Middle English -ant
English -ant
English depressant
From depress + -ant.
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