vasoconstrictor

基本解釋

ACE inhibitors work by inhibiting the conversion of angiotensin I to the potent vasoconstrictor, angiotensin II, thereby improving blood flow and blood pressure.
ACE抑制劑的工作，通過抑制血琯緊張素I的轉(zhuǎn)化可以強(qiáng)化血琯，血琯緊張素Ⅱ可改善血流和血壓。
Conclusion CRA seems to be relate to the renal and splenic hemodynamics, also relate to the histology, the Doppler parameters of portal hypertension and the activity of vasoconstrictor systems.
結(jié)論眡網(wǎng)膜中動脈可能與腎髒、脾髒的血流動力學(xué)變化有關(guān)，同樣與組織學(xué)、門脈高壓多普勒蓡數(shù)和血琯收縮系統(tǒng)的活性有關(guān)。
The results show; (1) The increased hepatic vasoconstrictor reactivity and the adhesive function of platelets in viral infection are the basic mechanism of the hepatic microcirculatory disturbance.
結(jié)果提示：（1）在病毒感染中肝血琯收縮反應(yīng)性上陞及血小板粘附功能增強(qiáng)是肝微循環(huán)障礙發(fā)生的基礎(chǔ)。

One of the human volunteers was examined after inhaling 0.0035 ounces (100 milligrams) of cocaine, "a drug routinely used in ear, nose, and throat medicine as a local anaesthetic and vasoconstrictor, " the researchers write in the British Medical Journal this week.
MSN: Scientists unravel the secret behind Rudolph's red nose

a drug, agent, or nerve that causes narrowing (vasoconstriction) of the walls of blood vessels
causing vasoconstriction