I faint at the sight of blood.

我一看见血就晕。

《柯林斯英汉双解大词典》

I have been known to faint at the sight of blood.

大家都知道，我看到血就会昏倒。

《牛津词典》

I can't stand the sight of blood.

一看见血我就难受。

《牛津词典》

For this workshop, Larissa used red paint to show how different murder weapons can leave different patterns of blood.

VOA: special.2010.05.05

Two or one! It was, in other words, about the problem of incest, the problem of the over-determination of blood relations and the under-determination of blood relations.

二或一，换句话说，是乱伦问题，是血缘的超定,和不充分决定的问题。

耶鲁公开课 - 文学理论导论课程节选

We'll talk in a minute about stem cells that are involved in generation of blood and they develop and they live in the bone marrow.

我们一会儿要说到,和血细胞再生有关的干细胞,它们发育并储存在骨髓中

耶鲁公开课 - 生物医学工程探索课程节选

It is a molecule normally found in the walls of blood vessels that attracts clotting and immune cells in other words, it causes inflammation.

ECONOMIST: High blood pressure may originate in the brain

The dense network of blood vessels in reindeer noses is also essential for regulating the animal's internal body temperature like many mammals, reindeer don't sweat.

MSN: Scientists unravel the secret behind Rudolph's red nose

Topping up the supply of healing fluid might be done by mimicking another biological system the network of blood capillaries that supplies living tissues with the stuff they need to thrive.

ECONOMIST: Monitor