The S enantiomer is commonly sold over the counter as a vasodilator, and you can easily find it in vapor inhalers.

S对映是作为血管舒张药在柜台销售，你可以在蒸气吸入器中轻松找到它。

I went for the medicine cabinet, and crushed some vasodilator drugs.

我去找药柜，压碎了一些血管扩张药。

Pressors and vasodilators have not improved her condition whatsoever.

升压剂和血管舒张剂也已经不能改善她的情况。

Pressers and vasodilators have not improved her conditions whatsoever.

按压器和血管扩张剂并没有改善她的病情。

In terms of medications, all three can be treated with Nitroglycerin which is a vasodilator that increases blood vessel diameter to allow more blood flow.

用药方，3绞痛都可以用硝酸甘油治疗；硝酸甘油是扩血管物质，增加血管直径，使更多血流过。

In fetal development, the ductus arteriosus is kept open by high levels of a vasodilator prostaglandin E2 which is made by the placenta and by the ductus arteriosus itself.

在胎儿发育期，动脉导管开放是由于一高浓度的血管扩张剂前列腺素E2，由胎盘和动脉导管自身分泌。