the act of rotating as if on an axis; "the rotation of the dancer kept time with the music" 同義詞:rotary motion,
a planned recurrent sequence (of crops or personnel etc.); "crop rotation makes a balanced demand on the fertility of the soil"; "the manager had only four starting pitchers in his rotation"
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" 同義詞:revolution, gyration,
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin
百科解釋
A rotation is a circular movement of an object around a center (or point) of rotation. A three-dimensional object rotates always around an imaginary line called a rotation axis.
詳細百科解釋
其他語種釋義
rotationとは意味:rotation n. 回転; 循環(huán); 交代. 【動詞+】 ◆make one (full) rotation 1 回転する ◆The lunar tides retard the earth's rotation. 太陰潮は地球の回転を遅らせる. 【形容詞 名詞+】 ◆annual rotation of crops 1 年周期の輪作 ◆the period of axial rotation ...