单词 | quadcopter |
释义 | quadcopteror quad·ri·cop·ter[ kwod-kop-ter or kwod-ri-kop-ter ] / ˈkwɒdˌkɒp tər or ˈkwɒd rɪˌkɒp tər / nouna rotorcraft with four arms, each with a propeller, one pair of which spins clockwise while the other spins counterclockwise, enabling the craft to hover and maintain stability: For aerial photography in mountainous regions, our drones of choice are small battery-powered quadcopters. Origin of quadcopterFirst recorded in 1920–25 (in the sense “manned rotocraft”); quad(ri-) + copter Words nearby quadcopterQuaco, quad, quad-band, quad bike, Quad Cities, quadcopter, quad left, quadplay, quadplex, quadr-, quadra Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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