Some of the best experiments involve psychologists casting off their lab coats, rolling up their sleeves and delving into the messy midst of the real world.
一些最好的实验需要心理学家丢掉他们的实验袍，卷起袖管，真正埋头于钻研这个凌乱的真实世界的最中心。
The single-hole casting blast experiment was conducted in lab. The formation process of blasting crater was observed and the casting velocity and its distribution rule was analyzed.
在实验室进行了单孔抛掷爆破试验，观测了台阶爆破漏斗形成过程，分析了抛掷速度及分布规律。
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