launch window

基本解釋

For an Aug. 5 liftoff, the launch window opens at 8:34 a.m. PDT (11:34 a.m.
對(duì)於5號(hào)的發(fā)射而言，發(fā)射窗口在太平洋時(shí)間8點(diǎn)34分開(kāi)始，一直到9點(diǎn)43分結(jié)束。
[font=Verdana]In addition, an air launch promises a lot more scope to find a good “l(fā)aunch window” to get the spacecraft into orbit.
此外，空基發(fā)射可以爲(wèi)尋找“發(fā)射窗口”將航天器送入軌道，提供更多的機(jī)會(huì)。
Introduce the reference frame and time system used in orbit design particularly. Analyzed the orbit characteristic of two-body problem and launch window.
詳細(xì)介紹了用於軌道設(shè)計(jì)的坐標(biāo)系統(tǒng)和時(shí)間系統(tǒng)，分析了二躰軌道特性和發(fā)射窗口的基本特性。

The launch window -- five-day launch window begins early tomorrow morning East Coast time.
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At this point, I expect DriveClub to be ready for the launch window for PS4 this holiday.
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What is out of the ordinary, however, is that they usually show up fairly close to a launch window.
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the limited period during which a spacecraft can be launched on a particular mission