| 释义 |
librationlibration[laiˈbreiʃən]n.1.■振动, 摆动2.■平衡, 均衡3.■天平动, 天平称
特殊用法apparent libration1.■视天平动diurnal libration1.■周日天平动flash libration1.■瞬时释放; 一次分离heat libration1.■放热libration in latitude1.■【天】纬天平动libration in longitude1.■经天平动libration of moon1.■月天平动 |