| 单词 | 在轨道上 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔decay〕Aerospace To decrease in orbit. Used of an artificial satellite.【太空学】 能量衰减：在轨道上运行时能量消减。用于指人造卫星美国传统〔derail〕The streetcar was derailed by a stone lying across the rails of a track.由于一块石头横卧在轨道上，有轨电车出轨了。21世纪英汉〔flange〕The flange around the wheels on railway trains helps to keep them on the rails.火车轮的轮缘能将车轮卡在轨道上。剑桥高阶〔glide〕How smoothly the train glided over the rails!火车在轨道上行驶得真平稳啊！外研社新世纪〔link〕The two spacecraft will link up in orbit.两艘宇宙飞船将在轨道上对接。牛津高阶〔motor vehicle〕A self-propelled wheeled conveyance, such as a car or truck, that does not run on rails.机动车：不在轨道上行驶的自身致动的有轮交通工具，如汽车或卡车美国传统〔orbital velocity〕The minimum velocity required to place or maintain a satellite in orbit.最小轨道速度：卫星进入或留在轨道上所需的最小速度美国传统〔orbit〕Space stations are designed to remain in orbit for years.在轨道上麦克米伦高阶〔orbit〕The satellite will remain in orbit for several years.这颗卫星将在轨道上运行数年。牛津搭配〔pant〕The engine was panting noisily as it stood on the tracks.火车头停在轨道上时发出嘈杂的喷气声。韦氏高阶〔play〕The wheel plays in a track.轮子在轨道上转动。21世纪英汉〔play〕The wheel plays in a track.轮子在轨道上转动。英汉大词典〔primary〕A celestial body, especially a star, relative to other bodies in orbit around it.恒星：在轨道上圈绕其相对其他天体的天体，尤指恒星美国传统〔rocket sled〕A rocket-propelled sled that travels along rails and is used to study acceleration, deceleration, and crash survival techniques.火箭滑车，火箭滑橇：一种用于研究加速、减速及摔机保全技术的由火箭发动机推动而在轨道上滑跑的滑车美国传统〔run〕Trains run on rails.火车是在轨道上行驶的。英汉大词典〔traction〕Adhesive friction, as of a wheel on a track or a tire on a road.附着摩擦力：粘附性摩擦，如车轮在轨道上或轮胎在路面上的美国传统〔tram〕A four-wheeled, open, box-shaped wagon or iron car run on tracks in a coal mine.矿车、煤车：煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢美国传统〔trolleybus〕The trolleybus does not run on tracks.无轨电车不在轨道上行驶。剑桥高阶〔trolley〕A small truck or car operating on a track and used in a mine, quarry, or factory for conveying materials.小矿车，小贷车：在轨道上运行的小型卡车，且用在矿场、码差别或工厂运送物品材料美国传统The trolley bus differs from the tram by having rubber tyres and not running on tracks.无轨电车区别于有轨电车之处在它有橡胶轮胎，不在轨道上行驶。剑桥国际 |
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