| 单词 | rotary motion |
| 释义 | rotary motion (once / 34459 pages) n WORD FAMILY rotary motion: rotary motions USAGE EXAMPLESThey were rendered in hefty strokes of charcoal that gave them both hair and rotary motion. New York Times(Jul 29, 2015) Direct-drive wind turbines that can convert the slow rotary motion directly into alternating current electrical power using electromagnetic generators are receiving increased attention. Nature(Aug 15, 2012) The lashing of these flagella gives the ball a rotary motion and thus it moves about. Guyer, Michael F., Being Well-Born—An Introduction to...(2012) n the act of rotating as if on an axis Syn|Hypo|Hyper rotation circumvolution the act of turning or winding or folding around a central axis feather, featheringturning an oar parallel to the water between pulls gyration, whirlingthe act of rotating in a circle or spiral pivotthe act of turning on (or as if on) a pivot pronationrotation of the hands and forearms so that the palms face downward spin, twirl, twist, twisting, whirlthe act of rotating rapidly spiralflying downward in a helical path with a large radius supinationrotation of the hands and forearms so that the palms face upward turn, twistturning or twisting around (in place) twist, wind, windingthe act of winding or twisting turnout(ballet) the outward rotation of a dancer's leg from the hip twiddlea series of small (usually idle) twists or turns pirouette(ballet) a rapid spin of the body (especially on the toes as in ballet) birling, logrollingrotating a log rapidly in the water (as a competitive sport) motility, motion, move, movement a change of position that does not entail a change of location |
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