subfraction

基本解释

Bothhigh density lipoprotein cholesterol(HDL-C)and its subfraction were decreased.
高密度脂蛋白膽固醇（HDL-C）及其亞組分均降低。
Conclusion Small, density pattern B LDL subfraction may be a risk factor for atherosclerosis.
提示冠心病患者血漿低密度脂蛋白以小顆粒的B型爲主；
Then it was appreciated that a subfraction of PM10's had the most significant biological impact, and special attention was then given to PM2.5's having an aerodynamic diameter of 2.5 μm or smaller.
後來我們認識到PM10中的亞組分有更重要的生物影響。我們將關注重心給予了 PM2.5，其空氣動力學直逕在2.5微米甚至更小。