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rotation SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 67511 】 【意味】 "[名詞] the act of rotating as if on an axis [例] the rotation of the dancer kept time with the music [例] The rotation of the earth causes day and night. [例] She could feel the rotation of the earth. [意味] 回転, 回転運動, 旋回, 回旋, 回り, 自転, 転回, 旋転 ; [同義語] rotary motion ; [上位語] motion, movement, motility, move ; [下位語] spin, turn, twirl, pivot, whirl, gyration, whirling, feathering ; [派生] rotate, revolve, go around, circumvolve ; [同義語群] 00342028-n [名詞] a single complete turn (axial or orbital) [例] the plane made three rotations before it crashed [例] the revolution of the earth about the sun takes one year [例] The rotation of the earth takes 24 hours. [意味] 回転, 自転, 回旋, 循環, 回り, 旋回, 回転運動, 旋転 ; [同義語] revolution, gyration ; [上位語] turn, turning ; [下位語] spin, roll, axial motion, orbital rotation, clockwise rotation, counterclockwise rotation, orbital motion, axial rotation ; [派生] spin, rotate, revolve, gyrate, whirl, rotatory, orbit, spin around ; [同義語群] 07440979-n [名詞] (mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin [例] The rotation of the axes is 45 degrees. [例] The rotation of the axes changes the orientation of the coordinate system. [意味] 回転, 回転変換, 方向転換 ; [上位語] transformation ; [同義語群] 13785557-n [名詞] a planned recurrent sequence (of crops or personnel etc.) [例] crop rotation makes a balanced demand on the fertility of the soil [例] the manager had only four starting pitchers in his rotation [例] The rotation of crops is important for soil health. [例] The rotation of crops is a good way to avoid soil depletion. [例] They wanted to increase the rotation of crops. [意味] 輪作 ; [上位語] sequence, chronological sequence, chronological succession, succession, successiveness ; [派生] rotate ; [同義語群] 05045381-n"