卡西尼惠更斯号
卡西尼惠更斯号-
装满燃料的卡西尼？惠更斯号重达5500公斤，高约6.8公尺。
Fully fueled , Cassini-Huygens weighed about 5,500 kilograms and stood 6.8 meters tall .
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当卡西尼·惠更斯号宇宙飞船从1997年开始接触土星，
When the Cassini Huygens spacecraft took off in 1997 for a closing encounter with Saturn ,
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今年12月25日，卡西尼号将释放惠更斯号探测器，让它航向土卫六，历时三周。
On December 25 Cassini will release the Huygens probe , which will coast toward Titan for three weeks .