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×÷Õߣºmaisie ÎÄÕÂÀ´Ô´£º±¾Õ¾Ô´´ µã»÷Êý ¸üÐÂʱ¼ä£º2010-10-8 16:24:19 ÎÄÕ¼È룺maisie ÔðÈα༣ºmaisie | |
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[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ ,Xxe- E1}@z]?Pp*gFroG] ¡°æ϶ð¶þºÅ¡±·¢ÉäÔ²Âú³É¹¦[ÎÄÕÂÀ´×Ô:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ U#m,l/w"m:C|qr] [ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ SG{ Z*w;:5YILXTFroG] Î÷²ýÎÀÐÇ·¢ÉäÖÐÐÄ[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ ZOxA,7j TmZ }WRFroG] ¡°æ϶ð¶þºÅ¡±ÎÀÐÇÊÇÖйú×ÔÖ÷ÑÐÖƵĵÚ2¿ÅÔÂÇò̽²âÎÀÐÇ£¬¼Ì2007Äê¡°æ϶ðÒ»ºÅ¡±Ò»¾ÙʵÏÖÖлªÃñ×åǧÄê±¼ÔÂÃÎÏëÖ®ºó£¬¡°æ϶ð¶þºÅ¡±µÄ³É¹¦·¢É䣬±êÖ¾×ÅÖйú̽Ô¹¤³ÌÓÖÏòÇ°Âõ³öÖØÒªÒ»²½¡£[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ "SpE~5@e! .€GT=(l%%FroG] ±¾´Î·¢ÉäÊÇ¡°³¤Õ÷ÈýºÅ±û¡±ÔËÔØ»ð¼ýÊ״ε£¸ºÔÂÇò̽²âÎÀÐÇ·¢ÉäÈÎÎñ£¬Ò²ÊÇÖйú¡°³¤Õ÷¡±ÏµÁÐÔËÔØ»ð¼ýµÚ131´Îº½Ìì·ÉÐС£[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ €T?mv@omxeht|8EFroG] [ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ 4wtQ=0B[[Y\s RKmFroG] At 6:59:57 pm, the satellite blasted off on a Long March[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ 93@b,wcn7u+M_aFroG] "Chang'e-2 lays foundation for the soft-landing on the moon and further exploration of outer space," said Wu Weiren, chief designer of[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ h'RsJ!fPj\R#J%\FroG] Chang'e-2 entered the orbit with a perigee of 200 kilometers and apogee of 380,000 kilometers as scheduled. There it separated from the carrier rocket.[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ 8L€"xVV]*7o~y=IFroG] It was the first time that a Chinese lunar probe directly entered the earth-moon transfer orbit without orbiting the earth first.[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ #"0`,nt=(*ozFroG] "It is a major breakthrough of the rocket design, as it saves energy used by the satellite and speeds up the journey to the lunar orbit," said Pang Zhihao, a researcher with the China Academy of Space Technology.[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ #B4*:+ T]5ZD'2T;YFroG] The lunar satellite is expected to take about 112 hours, or almost five days, to arrive at its lunar orbit, faster than the 12 days taken by the Chang'e-1 three years ago.[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ Z?zK =%j~{lV= kFroG] "It travels faster and closer to the moon, and it will capture clear pictures," Wu said.[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ Qy d{V3l(xVHcxd=LFroG] Chang'e-2, named after a legendary Chinese goddess of moon, will orbit 100 kilometers above the moon, compared with 200 kilometers for Chang'e-1.[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ X=!{r7?Ox3Ij:/5+FroG] Total expenditure for the Chang'e-2 mission is about 900 million yuan ($134.33 million).[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ l-,c:xMc&izQcAdZFroG] [ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ u". ?1] J40?rTPFroG] After orbiting for 494 days and intentionally crashing onto the lunar surface, Chang'e-1 sent back 1.37 terabytes of data, producing China's first complete moon picture. The data has been shared with other countries for free.[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ Nx*=eJg[8)yc]FroG] [ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ `HJISNm8Z]M'R[-MFroG] Two more manned space missions followed with the most recent in 2008 involving[ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ !BQJy[&/PTM-#€FroG] [ÎÄÕ°æȨ ½ûֹתÔØ:¿¼ÊÔÓëÆÀ¼Û http://www.trgroup.com.cn/te/ V~!l?l,py( ]2&+FroG] |
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