手术刀片

单次给药方法:豚鼠背部两侧对称脱毛后用手术刀片作#字划痕,以渗血为度。

receiver operating characteristic curve

operating at cryogenic temperature

Standard operating procedure

actuation time【电】;operating time【电】

stabilisation of operating point, power supply

sequential batch operating system

normal operating losses(NOL)

operating requirements