To achieve this, it's essential that your application perform all software update procedures at launch time only.

为了达到这个目标，您的程序应该仅在启动的时候进行软件更新的过程。

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The astronauts will catch up Friday afternoon with the space station, which was soaring more than 220 miles above the Pacific at launch time.

宇航员们将于周五下午和太空站对接。在航天飞机发射的时候，太空站正在太平洋220英里的上空高速飞行。

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Users will appreciate receiving an update notification consistently and immediately at launch time, rather than at random times during their work.

用户更习惯于在程序启动时收到更新的通知，而不是正在工作地某个时刻。

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At the time of Endeavour's launch, NASA says the International Space Station was traveling at a speed of about eight kilometers-per-second, above western Romania.

VOA: standard.2010.02.08

While it's not certain how many new titles will be available at launch time, at least 50 games will be available for the Wii U by March, Fils-Aime said.

CNN: Nintendo's Wii U coming in November

If it does launch at that time, it sets up the iPad Mini for holiday sales, and it gives consumers enough time to look at and start buying the iPhone 5.

FORBES: A Case For iPad Mini? Tablet TV Watching Skyrockets Among Older Viewers

"We're going to have entrant data at the time of the launch, which will probably, at that point, only allow us to say that we haven't seen any indication of cardiovascular side effects, " Costa says.

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