用“circulation time”造句大全，circulation time造句
One method is to encapsulate hemoglobin inside lipid vesicles about 0.2 microns (millionths of a meter) in diameter. This technique also increases the circulation time.
The present, first-generation blood substitutes are mainly effective for short-term uses because of their brief circulation time.
Silver, because the circulation time is short, there is very little, the modern mechanism of the famous silver treasures, this gold casting precision.
