This can usually be attributed to chemical imbalances, reduced blood flow to the brain, or a combination of the two.

这些现象的原因通常是化学失衡，大脑供血不足，或者两者都有。

Spending time outdoors has been linked with reduced blood pressure and stress, and seems to motivate people to exercise more.

身处户外可与降低血压和压力联系起来，而且似乎能激励人们多锻炼。

Now, with coronary artery disease, there's ischemia, or reduced blood flow to the region of myocardium supplied by that artery.

现在，冠状动脉性疾病患者存在心肌缺血，即由某一动脉供血的心肌血供减少了。

A small 2012 study found watermelon extract supplementation reduced blood pressure in obese adults with hypertension.

2012 年的一项小型研究发现，补充西瓜提取物可降低患有高血压的肥胖成人的血压。

Understanding how hibernators deal with reduced blood flow could lead to better treatments for protecting the brain during a stroke.

了解冬眠者如何应对血流量减少可能会导致更好的治疗方法来保护中风期间的大脑。

For example, reduced blood flow to the kidneys, which are particularly susceptible, can cause glomerular damage leading to oliguria - very little urine - and proteinuria.

例如，血供不足最易先累及肾脏，可造成肾小球损伤，导致少尿和蛋白尿。

Those who scored higher on a racial bias test were less likely to prescribe black patients a drug that would reduced blood clots and prevent heart attacks.

那些在种族偏见测试中得分较高的人不太可能给黑人病人开一种能减少血块和预防心脏病发作的药。