How to Use "libration" with Example Sentences

1. Notice no heavier strike or libration in course of moving .

2. Fig. 1 planar libration of a spacecraft in an elliptic orbit .

3. Today ` s life is different from that before libration .

4. Research of the root intensity and libration and impact effect of the horizontal electrothermal tube .

5. Satellite ; control of chaotic ; signal tracking ; libration angle of satellite .