In 2005, a NASA science mission called Deep Impact crashed an 816-pound copper mass into a comet to learn more about its icy interior.
2005年，美国宇航局的一项叫做深度撞击的科学任务，是用一块816磅重的铜质物体撞击一颗彗星，以了解其内部更冰冷的物质。
Some young punk at Sunday Mass tried to Papal Pound me.
一些年轻的朋克在星期天弥撒时试图给我来个教皇式捶打。
The clinic advised that my body mass index (BMI), at just under 23, was borderline fat and that I should consider losing a pound or two.
诊所认为我的各项身体指数（BMI—bodymass index）接近23，而23正好是肥胖的分界线。 所以我得考虑减掉一两磅。
The human brain is a 3-pound (1.4-kilogram) mass of jelly-like fats and tissues-yet it's the most complex of all known living structures.
人脑是一堆大约重达3磅(1.4公斤)的啫喱状物质，就像脂肪和其他组织一样，目前它还是已知的身体结构中最复杂的。
The human brain is a 3-pound (1.4-kilogram) mass of jelly-like fats and tissues-yet it's the most complex of all known living structures.
人脑是一堆大约重达3磅(1.4公斤)的啫喱状物质，就像脂肪和其他组织一样，目前它还是已知的身体结构中最复杂的。
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