Aiming, they allow for the refraction and distortion 将光线的折射和扭曲考虑在内

196. ..requires some complex calculations.
     需要一些复杂的计算
197. The hunter first estimates the range of its target...
     猎手首先估量与目标的距离
198. ..then loads with a precise amount of water.
     然后装填精确量的水
199. Aiming, they allow for the refraction and distortion
     将光线的折射和扭曲考虑在内
200. created by the water's moving surface.
     透过流动的水面瞄准
201. And then...
     随后
202. ..release...
     发射

来自《行星地球 第三季 第一集 Planet Earth S03E01 海岸》第 199 行