Built into the silicone are realistically placed and sized "blood vessels" that are connected to an artificial blood source that supplies the tissue with realistic bleeding.

这些位于实际的位置和真实大小由硅材料制成的血管被连接到一个能在出血的情况下供应人体组织的人工血源。

youdao

She was treated beginning in 1990 with a revolutionary new therapy that sought to correct the defect at its very source, in the genes of her white blood cells.

她从1990年开始接受治疗，采用了一种革命性的新疗法，试图从她白细胞基因的源头纠正缺陷。

youdao

For example, psychologists have found reason to believe that owning a dog helps lower your blood pressure and your cholesterol [source: BVA].

比如，心理学家有理由相信，养狗有助于降低血压和胆固醇。

youdao

The first involves sheep. Researchers have found that hair sheep are a good source of blood for use in tests to diagnose infectious diseases in people.

VOA: special.2009.08.03

According to the Priestly source, blood, the blood that courses through one's veins, represents the life force.

根据祭司资料，血,在人血管中流动，代表着生命的力量。

耶鲁公开课 - 旧约导论课程节选

It turns out that blood within the umbilical cord is also a rich source of stem cells and again specific to a particular patient.

研究发现脐带血中,也有丰富的干细胞资源,并且对一些特殊的病人有特别的意义

耶鲁公开课 - 生物医学工程探索课程节选