bloodstream

UK:  ['blʌd.striːm]

US:  ['blʌd.strim]

n.

1.主流

2.【生理】血流

1 . If these altered bits of DNA could be picked up in a patient's bloodstream, they would serve as a direct and sensitive marker of cancer.
因此，如果能在病人的血液中检测到这些被改变了的DNA的蛛丝马迹，就等于找到了癌症存在的直接和敏感的证据。

2 . Over time, the body becomes less and less able to process enough insulin to meet the body's needs, and glucose builds up in the bloodstream.
过不了多久，人体吸收这些胰岛素的能力越来越低，人体的正常需要便不能满足，血液里的葡萄糖便会上升。

3 . It releases the body endorphin into the bloodstream, producing a sense of euphoria and leaving you with a feeling of well-being.
在血液系统中释放内啡肽，让你产生轻松愉快的心情并让你感觉幸福。

4 . He also said the drug did not leave the eye and enter the bloodstream, minimizing any risk of side effects.
他还说药物没有离开眼睛进入血液，这将任何副作用降到了最低。

5 . This may occur around the site of the wound or, IF the toxin reaches spinal motor ganglia via the bloodstream, throughout the body.
其症状限于外伤部位，但若毒素经血流扩散至脊髓运动神经节，则症状可出现于全身。