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单词 gravity
释义 gravitygravity[ˈɡræviti]n.1.【物】重力, (地心)引力2.重量3.认真, 严肃, 庄重4.重要[危险, 严重]性5.【音】音调低沉the gravity of his appearance他外表的严肃Anything that is dropped falls towards the centre of the earth because of the pull of gravity.物体脱手即向地心方向跌落是由于重力吸引的缘故。
继承用法gravity-feedern.1.重力进料器gravity-wheeln.1.重力水车

习惯用语keep one's gravity1.持重, 不苟言笑

特殊用法absolute gravity1.绝对重力absolute specific gravity1.【力】绝对比重actual center gravity1.实际重心apparent gravity1.视比重, 表观apparent specific gravity1.表观比重artificial gravity1.【航空】人造重力bulk specific gravity1.毛体积比重earth gravity1.地心引力gasoline gravity1.汽油比重juice gravity1.糖汁密度, 糖汁比重normal gravity1.标准重力original gravity1.啤酒麦芽汁最初浓度simulated gravity1.模拟重力specific gravity1.比重specific gravity in green1.生材比重standard gravity1.标准重力stream gravity1.流分比重; 流重virtual gravity1.假重力zero gravity1.零重量, 无重量, 失重
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