It turns out to be-- there's a fairly complicated balance between the time of flight and the range.
答案表明,在飞行时间与射程之间,有着一个相当复杂的平衡关系
And she has to catch a flight, and you know the flight is going to leave in three hours and she's taking her time.
她马上得去赶飞机,你知道飞机在三个小时后就要起飞了。可她还在磨磨蹭蹭。
Other one says, maximize the time of flight and you point a cannon like this.
另一种是,让飞行时间最长,像这样进行瞄准
His father was a democrat in czarist Russia, and he was quite a reformer. At the time that the Bolsheviks took over in 1919, there was a brief window of time prior to the family's flight.
他的父亲在沙皇俄国是一个民主党人,他是一个改革家,当时布尔什维克党在1919年统治者俄国,他们家在那之后很快就离开俄国。
My flight, my train should be leaving 8 o'clock tonight, Belgium time.
我的飞机,我的火车应该在比利时时间今晚八点出发。
And then she took the exact same people-- this time, put them in a pilot overalls and at the same time put them in a flight simulator and showed them the exact same the eye chart.
然后她把让同一群人-,这次让他们穿上飞行服,同时让他们坐进飞行模拟器,然后给他们看完全相同的视力表。
Then it lands on your foot, because assuming the cannon is at zero height, the cannonball certainly comes out towards the enemy, but has no time of flight.
然后它就会落在你的脚边,因为假设大炮的高度为 0,炮弹笔直地出膛打向敌人,却没有时间飞行
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