for an aug. 5 liftoff, the launch window opens at 8:34 a.m. pdt (11:34 a.m.
对于5号的发射而言,发射窗口在太平洋时间8点34分开始,一直到9点43分结束。
launching from the ground can mean waiting for the earth to rotate until the launch window is accessible. but an aeroplane carrying a rocket can fly to the window instead.
地基发射意味着需要等待地球自转到合适的发射位置,而携带有火箭的运输机则可以直接飞向发射窗口。
ares i-x has a four-hour launch window on tuesday - from 8 a.m. to noon edt (1200 to 1600 gmt) - during which the rocket needs only about 10 minutes of clear skies to get off the ground.
the ministry said it had set a launch window between august 11 and 18 for unexpected weather conditions and unforeseen situations in the final preparation stage.
由于天气情况不可预见以及最后準备阶段或将遇到问题,他们将在11-18日之间随时準备发射。
earth and mars have to be at the right positions in their orbit for this method to work, and the launch window only comes around once every 25 months.
地球和火星都必须在其确定的轨道运行,在这种情况下,发射窗只能每25各月才有机会发射一次。
based on the characteristics of launch window, an algorithm to calculate the launch window for space rescue mission was deduced.
从发射窗口的基本特性出发,推导了空间救援任务发射窗口的解析求解方法。
my next launch window for a european trip isn「t until school is over in june.
直到六月学校放假才是我下次到欧旅行的有利时机。
the mission was cancelled until the next launch window which will be exactly three weeks from today.
这次发射的任务取消了,从现在起六个星期后才是另一个有利的发射时间。
the launch window meeting the restriction of coplanar rendezvous and the characteristics of trans-lunar trajectory is obtained by precise dynamics model.
采用精确轨道动力学模型,得到了满足共面交会约束的发射窗口,以及地月转移轨道特性。
the launch window remains open for one hour and 43 minutes.
发射窗口有一小时43分钟。
moreover, the relation of initial launch condition and energy consumption is discussed in this paper, and the determination of launch window is given.
tim is doing fine and expects a full recovery; however, he will not be able to support the launch window next month," nasa」s chief astronaut peggy whitson said in a statement.