differential centrifugation meaning in English

差示离心
差速离心分离（作用）
微差离心分离

Differential centrifugation purification and electron microscope examination of avian encephalomyclitis virus
应用差速离心法提纯禽脑脊髓炎病毒及电镜观察
The culture supernatants of heat - shocked and control a20 cells were collected to isolate exosomes through a sequence of differential centrifugation steps . briefly , cells were removed by centrifugation for 5 min at 300x gmax
在透射电镜下hs一exo形态与exo类似，呈50一sonm的双层膜囊泡样结构，大小比较均一，结构完整。
The enriched stable isotope tracer technique combined with neutron activation analysis and differential centrifugation was utilized to investigate the subcellular distribution of rare earth elements sm and yb in rat liver
Sm和, sup 168 yb作为示踪剂，结合差速离心分离和中子活化分析技术naa初步研究了稀土元素sm和yb在大鼠肝脏亚细胞组分中的分布。