求翻译：中国大陆太空船神舟八号今早5时58分07秒从酒泉卫星发射中心发射升空，预定两天内与9月底发射的天宫一号在外太空对接，这将是大陆太空史上的首次太空对接任务。是什么意思？

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Mainland Chinese spacecraft, Shenzhou 8 This morning, 5:58:07 am from the Jiuquan Satellite Launching Center, scheduled two days at the end of September with the launch of an uproar in the space, this will be the first time in history, is the mainland's space space docking mission.

Mainland China space ship Shenzhou eight this morning 5 o'clock 58 minute 07 seconds from Jiuquan satellite launch center launch lift-off, predetermined in two days and at the end of September launch heavenly palace in outside outer space docking, this will be in the mainland outer space history for

Chinese spacecraft Shenzhou eighth this morning launched from the Jiuquan Satellite Launch Center at 5:58 in second, with September launch at the end of book two days of the temple on the first space docking, it will be the space docking space for the first time in the history of tasks on the Mainla