单词 | motility |
释义 | motility (once / 127090 pages) n In biology, motility is the ability of organisms and fluid to move or get around. A microbiologist might test and compare the motility of various single-celled organisms. An easy way to remember that motility means the ability to move without help is the mot- at the root of the word. It's the same root that's found in "motor," which is, of course, the engine that drives a car. If you've got good motility then your motor is working. After a car accident accident, an athlete's friends are understandably concerned about her motility. Motility is something you tend to take for granted — until you sprain an ankle. WORD FAMILYmotility: hypermotility+/immotile: immotility/motile: immotile, motiles, motility, nonmotile USAGE EXAMPLES“Opioid-induced constipation” suddenly replaced what had been a vast vocabulary used to describe the problem, including terms such as “bowel dysfunction” and “gut motility.” Washington Post(Oct 15, 2016) Single-celled marine organisms called diatoms can rapidly alter the speed at which they move through the water column, despite lacking structures for motility. Nature(Oct 11, 2016) Over 26 years, motility, the progressive forward movement of sperm, dropped 30 percent in all five breeds. New York Times(Aug 09, 2016) 1n ability to move spontaneously and independently Ant|Hyper immotility lacking an ability to move mobility the quality of moving freely 2n a change of position that does not entail a change of location gastrointestinal motility Syn|Hypo|Hyper motion, move, movement abduction (physiology) moving of a body part away from the central axis of the body adduction(physiology) moving of a body part toward the central axis of the body agitationthe act of agitating something; causing it to move around (usually vigorously) body Englisha motion of the body by a player as if to make an object already propelled go in the desired direction circumductiona circular movement of a limb or eye disturbancethe act of disturbing something or someone; setting something in motion fetal movement, foetal movementmotion of a fetus within the uterus (usually detected by the 16th week of pregnancy) dart, flita sudden quick movement gesturemotion of hands or body to emphasize or help to express a thought or feeling headshake, headshakingthe act of turning your head left and right to signify denial or disbelief or bemusement inclination, incliningthe act of inclining; bending forward eversion, everting, inversionthe act of turning inside out inversion, upendingturning upside down; setting on end jerk, jerking, jolt, saccadean abrupt spasmodic movement kick, kickinga rhythmic thrusting movement of the legs as in swimming or calisthenics kneel, kneelingsupporting yourself on your knees lurch, pitch, pitchingabrupt up-and-down motion (as caused by a ship or other conveyance) eye movementthe movement of the eyes openingthe act of opening something prostrationthe act of assuming a prostrate position reach, reaching, stretchthe act of physically reaching or thrusting out reciprocationalternating back-and-forth movement recliningthe act of assuming or maintaining a reclining position retractionthe act of pulling or holding or drawing a part back retroflection, retroflexionthe act of bending backward rotary motion, rotationthe act of rotating as if on an axis closing, shuttingthe act of closing something sittingthe act of assuming or maintaining a seated position posing, sitting(photography) the act of assuming a certain position (as for a photograph or portrait) snapthe act of snapping the fingers; movement of a finger from the tip to the base of the thumb on the same hand squat, squattingthe act of assuming or maintaining a crouching position with the knees bent and the buttocks near the heels sweepa movement in an arc tossan abrupt movement quiver, quivering, vibrationthe act of vibrating wavea movement like that of a sudden occurrence or increase in a specified phenomenon flicker, flutter, waverthe act of moving back and forth standingthe act of assuming or maintaining an erect upright position span, straddlethe act of sitting or standing astride strokea single complete movement squirm, wiggle, wrigglethe act of wiggling eurhythmics, eurhythmy, eurythmics, eurythmythe interpretation in harmonious bodily movements of the rhythm of musical compositions; used to teach musical understanding jab, jabbing, poke, poking, thrust, thrustinga sharp hand gesture (resembling a blow) mudraritual hand movement in Hindu religious dancing boba short abrupt inclination (as of the head) nodthe act of nodding the head stoopan inclination of the top half of the body forward and downward nystagmusinvoluntary movements of the eyeballs; its presence or absence is used to diagnose a variety of neurological and visual disorders saccadea rapid, jerky movement of the eyes between positions of rest circumvolutionthe 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 shakingthe act of causing something to move up and down (or back and forth) with quick movements stirringagitating a liquid with an implement shake, wag, wagglecausing to move repeatedly from side to side worryingthe act of moving something by repeated tugs or pushes careen, rock, sway, tiltpitching dangerously to one side overturn, turnover, upsetthe act of upsetting something shudder, tremoran involuntary vibration (as if from illness or fear) outreachthe act of reaching out key stroke, keystrokethe stroke of a key; one depression of a key on a keyboard turnout(ballet) the outward rotation of a dancer's leg from the hip beata stroke or blow bowa stroke with a curved piece of wood with taut horsehair strands that is used in playing stringed instruments carnival, circusa frenetic disorganized (and often comic) disturbance suggestive of a large public entertainment disorganisation, disorganizationthe disturbance of a systematic arrangement causing disorder and confusion disruption, perturbationthe act of causing disorder commotion, din, ruckus, ruction, rumpus, tumultthe act of making a noisy disturbance furor, furorea sudden outburst (as of protest) havoc, mayhemviolent and needless disturbance battle royal, melee, scrimmagea noisy riotous fight agitation, excitement, hullabaloo, turmoil, upheavaldisturbance usually in protest outburst, tumultuous disturbancea sudden violent disturbance rampage, violent disorderviolently angry and destructive behavior derangement, overthrow, upsetthe act of disturbing the mind or body swimming kicka movement of the legs in swimming blowa powerful stroke with the fist or a weapon change the action of changing something |
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