The US Food and Drug Administration has issued an emergency use authorization for convalescent plasma to treat Covid-19.

美国食品药品监督理局（简称FDA）发布了用于治疗新冠肺炎的康复期血浆的紧急使用授权。

Diagnosis is made by identifying low levels of protein C and S in the serum.

检测到血浆的蛋C和S水平较低时可进行诊断。

Blood cells like red blood cells float in the plasma.

血细胞就是像在血浆里漂浮的红色血细胞.

In vertebrates, it is composed of blood cells suspended in blood plasma.

在脊椎动物，它是由悬浮在血浆的血细胞组成的。

Testing for coagulase is done by transferring a colony of the suspected bacteria into a test tube containing fibrinogen-rich plasma.

通过将待测细菌的菌落转移到有含纤维蛋原血浆的可对凝固酶进行测。

Those are generally the three parts and then the last one is what's called plasma.

这通常是三个部分，最后一个是所谓的血浆。

Plasma is the liquid part of blood.

血浆是血液的液体部分。

The technique uses antibody-rich blood plasma from people who have recovered from the disease.

这项技术使用的是已经康复的患者含抗体的血浆。

Plasma equals about 92 percent water and just under 8 percent plasma.

血浆大约含有 92% 的水和略低于 8% 的血浆。

Horned lizards readily consume harvester ants, resisting their envenomed sting with specialized blood plasma.

角蜥很容易吃掉采伐蚁，用专门的血浆抵抗它们的毒刺。

His team followed the first 5,000 people to receive plasma in a program run by the U.S. Food and Drug Administration.

他的团队对美国食品药品监督理局运行的一个项目首批接受血浆的5000人进行了追踪。

Type C is the " baseline" plasma sodium concentration level is set lower than normal.

C型指血浆钠离子浓度的阈值低于正常值。

To do this, the body must produce the liquid part of blood, called plasma, and the cells that floatin it.

人体在造血时必须要产生血液的液体部分，即血浆，以及浮在血浆上的细胞。

Finally, up at the top you see the yellowish plasma, which accounts for about 55%of your blood volume.

最后，在顶部，你可以看到黄色的血浆，占你血液容量的 55%。

Relatively little oxygen is delivered dissolved in the plasma.

血浆溶解的氧气相对较少。

(5). Removal of metabolic waste products and foreign substances from the plasma.

(5)。清除血浆的代谢废物和外来物质。

In addition, plasmapheresis can be effective as well, which is when the plasma is filtered to remove disease-causing autoantibodies.

另外，血浆置换也有效果，通过过滤血浆移除导致疾病的自身抗体。

As a treatment for Alzheimer’s, plasma has shown minimal if any cognitive benefits.

作为阿尔茨海默氏症的治疗方法， 血浆显示出的认知益处即使有也微乎其微。

The sample is then put into a special container that keeps the condition of the plasma serum the same.

然后要将样本放入一种特殊的容器里，以保持血浆血清处于同样的状态。

Within the first few days above 1,500 meters, the volume of plasma in your blood decreases, which increases the concentration of hemoglobin.

在 1500 米以上停留的最开始几天，人体血液内血浆的含量会减少，引起血红蛋浓度的增加。