【简答题】常用的蛋白质沉淀的方法有( )、( )、( )和( )
【单选题】The pitot-static instruments rely on air pressure differences to measure——
【简答题】常用使蛋白质沉淀的方法有________、________、________。
【单选题】(EMB145)PITOT STATIC探头与哪些设备相连?()
【简答题】What is the function of the Pitot-static probe? Please explain its working principles.
【单选题】Which of the following instruments is not pitot-static- system-related one? ___________.