查询词典 trajectory

In real terms, this means that the 6.8mm SPC has the same relative trajectory as the 5.56mm (which allows for the M468 to be fired and treated essentially like a 5.56mm M-16), but with 50% more stopping power, and a bullet speed of 2650 feet per second from a sixteen and one-half inch barrel, delivering 1715 foot-pounds of energy, with a six hundred meter effective range.

这意味着6.8毫米SPC彈藥在保持与5.56毫米彈藥相对相同的弹道的同时却拥有多出50%的停滞能量，而这样一枚弹丸由一根16英寸半长的枪管中射出时，秒速高达2650英尺，释放1715尺磅能量，并且其有效射程可达到600米（如果M468可以在基本上像M-16一样射击、处理5.56毫米枪弹以作为对比的话）。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。