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1·His face was covered in blood.

他满脸是血。《牛津词典》

2·Straining to lift heavy weights can lead to a rise in blood pressure.

用尽全身力气举起重物会导致血压升高。《柯林斯英汉双解大词典》

3·Experiments have also cast serious doubt on the belief that yawning is triggered by a drop in blood oxygen or a rise in blood carbon dioxide.

对于打哈欠是由血液中的氧气减少或血液中的二氧化碳增加引起的这种观点，一些实验也同样提出了严重的质疑。

4·The globe on fire, the earth in blood and forgotten my peaceful evening by dint of itching, fighting, hunting, scanning the ceiling and the starry sky!

火焰中的地球，鲜血中的大地，借着渴望、战斗、狩猎、扫视天花板和满天繁星的天空，忘记了我宁静的夜晚!

5·If a diver ascends too quickly from a high-pressure underwater environment to a lower-pressure one, gases dissolved in blood and tissue expand and form bubbles.

如果潜水员从一个高压的水下环境迅速上浮到一个低压的水下环境，他们的血液和组织中溶解的气体就会膨胀并形成气泡。

6·His shirt was covered in blood.

他的衬衫沾满了血。《柯林斯英汉双解大词典》

7·It is rich in blood vessels (血管) .

它的血管很丰富。

8·In some foods, those with a high glycemic index create a spike in blood sugar.

在某些食物中，具有高血糖指数的会使血糖升高。

9·He turned to find a pair of his own pants, soaked in blood, and the bathtub was still running.

他转过头发现他自己的一条裤子，上面浸有血迹，而且浴缸的水还在流。

10·Since one consequence of adrenaline release in an animal is an increase in blood glucose levels, we examined the effects of glucose on memory in rats.

由于肾上腺素在动物体内释放的结果之一是血糖水平的升高，我们检查了葡萄糖对大鼠记忆的影响。