Because joined light molecular weight gas in Elctrothermal Chemical Gun, the pressure distribution in projectile base is improved and the projectile velocity enhanced.

由于该炮在电热化学炮的基础上加入轻质气体这一理想工质，因而能大大改善弹丸后部的压力分布，提高火炮弹丸的初速。

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Now Vertex is aiming the machine gun at another class of proteins--caspases, which act as molecular executioners to kill damaged cells.

FORBES: Machine Gunner