blood stream 托福

Meningococcemia is the presence of Neisseria meningitidis (also known as meningococcus) in the blood stream.

'脑膜炎球菌症-严重的细菌感染，可能导致休克'?

Objective To investigate the relationship of blood stream of umbilic artery and the fetus development intrauterinely.

目的探讨脐动脉流检测与胎儿宫内发育情况的关系。

But the indexes of blood stream dynamics were steady and there were not anoxemia and the cumulation of CO2.

但采前后流动力学稳定，临床未见缺氧、CO2蓄积等异常。