libration
英 [laɪ'breɪʃən] 美 [laɪ'breɪʃən]

n.

振动，天平动；

英英释义

libration[ lai'breiʃən ]

• n.(astronomy) a real or apparent slow oscillation of a moon or satellite

  "the libration of the moon"

权威例句

Die Äquilibration der kognitiven Strukturen
The free precession and libration of Mercury
The control and use of libration-point satellites
Large Longitude Libration of Mercury Reveals a Molten Core
Large longitude libration of Mercury reveals a molten core.
Rotational predissociation and libration in the infrared spectrum of ArHCl
Trajectories and Orbital Maneuvers for the First Libration-Point Satellite
Regulation, Governance and Regulatory Collibration: achieving an “holistic” approach
Dynamics and mission design near libration points. Vol. 1: Fundamentals: The case of collinear libration points
On the use of a sunward libration-point-orbiting spacecraft as an interplanetary magnetic field monitor for magnetospheric studies