吻: lips切: correspond to; be close to轨道: track; pathway; rail; runway ...密切轨道: osculating orbit密切轨道根数: osculating element密切轨道椭圆: osculating orbital ellipse吻切点: osculating point切轨锯: rail saw; railroad saw切轨圆: tread circle吻切根数: osculating elements吻切历元: osculating epoch吻切平面: osculating plane吻切椭圆: osculating ellipse斜切轨条: sterail轨道: 1.(供火车、电车等行驶的由条形钢材铺成的路线) track; pathway; rail; runway; circle; railway 地铁轨道 underground railway track; 矿车轨道 tram road; 你将在8号轨道找到你的列车。 you'll find your train at track 8.2.(天体在宇宙间运行的路线) orbit; trajectory 火星轨道 the orbit of mars; 把人造地球卫星送入轨道 put a man-made earth satellite into orbit; 卫星被射入环绕月球的轨道。 the satellite was launched into orbit around the moon.3.(规则; 范围) course; path 偏离轨道 leave the path of righteousness; err from the right path; take a wrong path; 生产已经走上轨道。 production has already been put on the right track.; 轨道变换 [天文学] orbital transfer; 轨道车 motor-trolley; 轨道导弹 orbital missile; 轨道导航仪 orbit navigator; 轨道发射 orbital launching; 轨道方向 [航空] orbital direction; 轨道飞行器 orbiter; 轨道敷设 track laying; 轨道火箭 orital rocket; 轨道计算 orbit(al) determination; 轨道交角 inclination of orbit; 轨道空间 orbit space; trajectory space; 轨道空间站 [天文学] orbital space station; 轨道力学 orbital mechanics; 轨道偏移 orbit displacement; 轨道平面 [力学] orbital plane; 轨道倾角 orbit inclination angle;轨道曲线 [航空] orbital curve; 轨道速度 orbital velocity; 轨道卫星 orbiter; orbiting satellite; 轨道修正 orbit trimming; 轨道运动 orbital motion; 轨道中心 orbit centre半轨道: semi orbit闭轨道: closed orbit单轨道: monorail; single track低轨道: low orbit; low-altitude orbit多轨道: moms multiple orbit-multiple satellite负轨道: negative rail高轨道: high orbit共轨道: co-orbiting轨, 轨道: orbiting laboratory轨道,钢轨: rail