gyration
英 [dʒaɪ'reɪʃ(ə)n]
美[dʒaɪ'reʃən]
- n. 旋转，[力] 回转；螺层
英英释意
- 1. a single complete turn (axial or orbital);
- "the plane made three rotations before it crashed"
- "the revolution of the earth about the sun takes one year"
- 2. the act of rotating in a circle or spiral