| 单词 | self-propelled |
| 释义 | self-propelled (once / 47852 pages) adj WORD FAMILY propelled: self-propelled+/propel: propellant, propelled, propellent, propeller, propelling, propellor, propels, propulsion, propulsive/propellant: propellants/propellent: propellents/propeller: propellers/propelling: self-propelling/propellor: propellors/propulsion: propulsions/propulsive: propulsively USAGE EXAMPLESIt involved a barge, two flatbed trucks, several forklifts, and a special machine called a Self-Propelled Mobile Transport. US News(Sep 23, 2016) Their experimental device, made public in Science on Thursday, is a soft, self-propelled swimmer that mimics the undulating motions of a stingray. Wall Street Journal(Jul 07, 2016) The Alexandre La Valley, an old French crane boat, reached the Pacific Ocean and became the first self-propelled vessel to cross the Panama Canal. Los Angeles Times(Jun 24, 2016) 1adj containing within itself the means of propulsion or movement a self-propelled vehicle Syn automotive, self-propelling moving in motion 2adj moved forward by its own force or momentum a self-propelled egotist the arms program is now self-propelled Syn self-propelling dynamic, dynamical characterized by action or forcefulness or force of personality |
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