CONCLUSION: FSS extracted with different ethanol concentration has the activity of enriching blood on blood deficiency model mice, and 40% ethanol extraction showed the best effect.

结论：佛手散不同乙醇浓度提取液对血虚小鼠均有一定的补血作用，其中以40%醇浓度提取佛手散的补血效果最优。

youdao

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。

youdao

It is a timber wolf. He had followed the blood spots on the snow to the blood-soaked bandage.

那是只大灰狼。他沿着雪上的血迹找到了浸着血的绷带。

youdao

Fire on her lips, Cherokee in her blood and Zulu in her hips, she's a Goddess, who has never been told."

VOA: special.2009.04.27

The blood is spurting out of her neck or her side or whatever and she's groaning down there on the thing.

血从她的脖子或者侧边,或者其他部位喷出,她呻吟着倒下

耶鲁公开课 - 古希腊历史简介课程节选

There's a lot of interest in obtaining stem cells from the blood of the umbilical cord on birth.

从出生时的脐带血中取得一些干细胞,也很有趣

耶鲁公开课 - 生物医学工程探索课程节选

Excessive secretion of catecholamines the hormones adrenaline (epinephrine) and noradrenaline (norepinephrine) can lead to persistent high blood pressure or wild fluctuations in your blood pressure, depending on whether the catecholamines are released continuously or in shorter bursts.

CNN: Pheochromocytoma

There was no sign of the bull, although there was dung in the air and Donal saw it now blood on the street.

NEWYORKER: Bullfighting

So you can safely assume that if there is any blood on her ministerial colleagues and they are a thick-skinned lot on the whole Ms Mowlam meant it to be there.

ECONOMIST: Diss and tell