血浆在输血过程中起着至关重要的作用。

___Plasma plays a vital role in blood transfusion procedures.

科学家观察了细胞分裂过程中血浆的变化。

Scientists observed changes in the ___plasma during cell division.

科学家们正在分析这种新型生物血浆的基本特性。

Scientists are analyzing the fundamental properties of this new biological ___plasma.