NASA launched its second Mars Exploration Rover, Opportunity, late night aboard a Delta II launch vehicle whose bright glare briefly illuminated Florida Space Coast beaches.

美国国家航空航天局发射了它的第二辆火星探索车一“机遇”号。深夜，其搭载的德而塔II型火箭明亮的尾火照亮了佛罗里达太空海岸的沙滩。

youdao

Viewers who were able to watch the launch on television could see the lift-off from the perspective of Odyssey's Delta II rocket, which had two video cameras attached to its 2nd stage.

能够在电视上观看发射情况的观众可以看到奥德赛从德尔塔II火箭发射升空的远景。火箭的第二级上安装了两台报像机。

youdao

Then you get successively deeper, II through IV, slow, irregular, high amplitude delta waves, and then once you reach stage IV you start going up again, up through stage III and II.

然后睡得越来越深，从第二到第四阶段，慢，不规则，高振幅的δ波，等你到达第四阶段，你又开始返回，第三阶段和第二阶段。

youdao

Then you get successively deeper, II through IV, slow, irregular, high amplitude delta waves, and then once you reach stage IV you start going up again, up through stage III and II.

然后睡得越来越深，从第二到第四阶段，慢，不规则，高振幅的δ波，等你到达第四阶段，你又开始返回，第三阶段和第二阶段。

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The Delta II's production costs and other expenses were too high to justify serving limited government and commercial markets.

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He didn't give details about the most likely types of missions and why the new system would manage to attract a wider range of customers than NASA's phased-out Delta II rockets, which Stratolaunch hopes to replace.

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