adj.血管舒张的
n.血管舒张神经；血管扩张剂；血管舒张药

Nitric oxide is a potent vasodilator that helps regulate blood pressure by dilating the blood vessels.
翻译：一氧化氮是一种强有力的血管扩张剂，通过扩张血管帮助调节血压。
The medication he's taking is a powerful vasodilator, which aids in improving blood flow to his heart muscle.
翻译：他正在服用的药物是一种强效的血管扩张剂，有助于改善心脏肌肉的血液流动。
In emergency situations, epinephrine can act as a vasoconstrictor in some parts of the body and a vasodilator in others.
翻译：在紧急情况下，肾上腺素在身体某些部位可作为血管收缩剂，在其他部位则可作为血管扩张剂。
Aspirin is known to have mild vasodilator properties, contributing to its efficacy in preventing heart attacks.
翻译：阿司匹林被认为具有温和的血管扩张作用，这有助于其在预防心脏病发作方面的效果。
Caffeine, although commonly thought to be a stimulant, also exhibits vasodilator effects when consumed in moderation.
翻译：咖啡因虽然常被认为是兴奋剂，但在适度摄取时也会表现出血管扩张效应。
Ginkgo biloba extract is often marketed as a natural vasodilator that may improve cognitive function.
翻译：银杏叶提取物常被宣传为一种天然的血管扩张剂，可能改善认知功能。
Nicotine initially causes vasodilation but with prolonged use, it can lead to chronic vasoconstriction.
翻译：尼古丁最初会引起血管扩张，但长期使用会导致慢性血管收缩。
The patient was prescribed a vasodilator to help relieve symptoms of angina due to coronary artery disease.
翻译：医生给这位患者开了一种血管扩张剂，以帮助缓解冠状动脉疾病引起的胸痛症状。
During exercise, the body releases endorphins and other chemicals that act as vasodilators, increasing blood flow to the muscles.
翻译：运动期间，人体释放出内啡肽和其他起到血管扩张剂作用的化学物质，从而增加流向肌肉的血流量。
Some herbal supplements, such as garlic and hawthorn, contain compounds that have vasodilator properties.
翻译：一些草药补充剂，如大蒜和山楂，含有具有血管扩张特性的化合物。