experimentorn.实验者experimentn.试验；实验；尝试vi.尝试；做实验experiment petrology实验岩石学experiment condition实验条件experiment parameter实验参数experiment operation实验操作Experiment designment实验设计Experiment instrument实验仪器experiment-centered以实验为中心experiment courseware实验课件Experiment of physics物理实验experiment on/with进行实验