Before menopause, the vascular system depends on estrogen for maintenance.

在绝经以前，血管靠雌激素的保养。

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Thirty minutes of exercise three times a week, and 15 minutes of laughter on a daily basis is probably good for the vascular system.

一周坚持三次半小时以上的运动，每天笑15分钟，这样会对人们的脉管体统大有裨益。

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High blood pressure is a serious burden on the vascular system and is known to cause heart disease, stroke, and other cardiovascular diseases.

高血压是心血系统的严重负担，而且会导致心脏病，中风和其他心血管疾病。

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"We're kind of glad they didn't do the same thing with the reindeer, because the last thing we would want is reindeer on cocaine, pulling Santa around the sky, " said Cullen, a researcher who studies the human vascular system but was not involved in the Dutch study.

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Professor Ian Bond, head of the aerospace engineering department at the UK's University of Bristol, said his team had been developing a "bio-inspired" vascular system, based on the veins in the human body.

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The modest lobby opens up into a pristine production lab filled with skilled glassblowers, blue-flaming torches and dazzling glass models of the human heart, brain and vascular system.

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