用线性化质粒 DNA 电穿孔前环锥虫体，筛选其对磷霉素的抗性。
Procyclic trypanosomes were electroporated with linearised plasmid DNA and selected for resistance to phleomycin.
橡胶促进剂母粒造粒机密炼机的团状料经提升机，锥双喂料机，挤出机，切粒，冷却，筛分，终端料仓全部自动化，流水作业。
Granulation of Accelerator masterbatch confidential internal mixer-material hoist, conical double feeder, extruder, pelletizing, cooling, screening, Terminal bin full automation, assembly-line.
文丘里管的喉部直径、入口锥角和出口锥角对空化效应有着重要的影响。
The gular diameter and inlet angle and outlet angle of the Venturis have an important influence upon hydrodynamic cavitation.
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