411 REFERENCE · Wikibooks
English-Hanzi/When forming blood clots in deep veins, three factors are important
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
When forming blood clots in deep veins, three factors are important: blood flow velocity, blood concentration, and blood vessel wall quality.
在深静脉中形成血凝块时，三个因素很重要：血流速度，血液浓度和血管壁质量。