身体生产血液的过程叫做造血作用.

The process by which the body produces blood is called hematopoiesis.

youdao

现已存在聚四氟乙烯制成的人造血管，但它们很容易感染和形成血栓，且往往只能起几个月的作用。

Synthetic vessels made of Teflon exist, but they are prone to infection and blockage by blood clots, and tend to work for only a few months.

youdao

李肇星说，对伊拉克重建，最重要的是恢复其“造血”机能，让伊拉克丰富的自然和人力资源充分发挥作用。

Li said that the most important thing for the reconstruction of Iraq is to resume its haematopoietic function so as to bring the abundant natural and human resources of Iraq into full play.

youdao

Hematopoiesis is the process of generating new blood cells.

造血作用就是生成新的血细胞的过程

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