The oil pressure will force it up into the heart of the stack of valves.

石油的压力会迫使它上升到真空阀的中心处。

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Some 300,000 people were taking the drug when Afssaps pulled it from the market last November, saying it had little effect on diabetes and might lead to a dangerous thickening of heart valves.

当去年11月afssaps将此药物撤出市场之时，仍有三十万人在服用此药，Afssaps说这种药物对糖尿病的治疗效果很小，并且可能导致危险的心脏瓣膜肥大。

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In addition, platelet clumping can cause small blood clots, growths on the heart valves or inflammation of blood vessels that can block the blood supply to the heart and brain.

此外，血小板凝固不但会在心瓣上形成微小血栓，致使栓体不断增长；还会引起血管发炎，从而导致血液无法输送到心脏和大脑。

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The echo is also useful in looking at the function of the valves of the heart.

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That combo of two medicines, fenfluramine and phentermine, damaged the heart valves of some of the people who took it.

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He grew sicker, and apparently, the strep infection eventually attacked the valves of his heart, a condition known as rheumatic heart disease.

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