音标：[,veizәjkәn'striktiv,,veis-,,væs-,,væz-] ；

a. [生理]血管收缩的, 引起血管收缩的

n any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure

词型变化：名词复数形式 : vasoconstrictives

【近义词】

pressor有使血压增高的...
vasoconstrictor血管收缩

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