When the slit-type buckets are applied to the orifices in a high-arch dam, the nappes trajectory distance is basic to the design of the plunge pool.

窄缝挑坎应用于高拱坝深孔后，其出射水流内外缘抛距是确定拱坝下游消能水垫塘长度的重要依据。

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So what now is the distance - between the monkey and the golf ball-- - the distance between the two trajectories-- one trajectory, no gravity;the other with gravity?

那么猴子和球之间的距离,是多少-,两条轨迹间的距离-,一条轨迹忽略重力，另一条则相反？

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Calculation of the nearest distance among adjacent Wells is very important in drilling trajectory design, interwell anti-collision calculation, and actual wellbore trajectory control.

在钻井轨道设计、井间防碰计算、实钻轨迹监控等问题中，邻井之间的最近距离计算有很重要的意义。

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The system uses a combination of algorithms, optics and additional sensor inputs to adjust targeting for distance and other factors affecting the bullet trajectory.

FORBES: Fiber-Optic Sensors Set Stage for Extreme Snipers

"Suddenly, we saw in the distance a strong and intense flash of white light, which followed a descending and vertical trajectory and which broke up in six seconds, " the captain wrote.

CNN: Brazilian air force says debris was not from Air France crash