For one heart-stopping moment she thought they were too late.

一时间她十分担心他们已经太晚了。

《牛津词典》

In the heart, action potential is moving from one heart muscle cell to another over the surface of the heart.

在心脏中，动作电位是在心脏表面从一个心肌细胞向另一个心肌细胞传递。

youdao

Friendship is one heart with two bodies.

友情是两体一心。

youdao

After one year, the risk of heart disease for a non-smoker is half that of a smoker.

VOA: special.2010.03.09

We don't have any particular reason to think my heart's one of the prior-existing pieces; we don't have any good reason to assume that my soul's one of the prior-existing pieces.

我们没有什么理由,去相信我的心脏是之前就存在的,我们没有理由说,我的灵魂之前就是存在的

耶鲁公开课 - 死亡课程节选

So one way to do this might be to - if you're trying to treat a heart that has disease and usually it's disease in one of the coronary vessels or the blood vessels that serve the heart, that provide blood to the heart.

其中一种方法可以是--,比如你想治疗患病的心脏,病变通常发生在冠状动脉,冠状动脉为心脏服务,为心脏供血的

耶鲁公开课 - 生物医学工程探索课程节选

One-third have heart disease and half suffer from three or more chronic illnesses.

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Edwards Lifesciences Corp. a leader in advanced cardiovascular disease treatments, is the number-one heart valve company in the world and the global leader in acute hemodynamic monitoring.

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One of the best-known traditional Iraqi lullabies, is a particularly sad one, about the heart-ache of missing relatives.

BBC: The universal language of lullabies