1.
Similarity Orbits and Unitary Orbits in the Calkin Algebra
Calkin代数中的相似轨道和酉轨道
2.
Similarity of Perturbations and the Closures of the (u+k)-Orbit of Operator Weighted Shifts;
算子权移位的扰动相似及（U+K）-轨道闭包
3.
The comets' offspring, the meteor swarms, travel in regular orbits, similar to the earth's orbit around the sun.
彗星的后裔，即流星团，沿正常的轨道运行，与地球绕太阳运行的轨道相似。
4.
Interaction between Girder and Rail of Rail Transit Viaduct with U-shape Girder;
轨道交通槽型梁桥梁轨相互作用研究
5.
This classification is the analogy of our previous picture of stable orbits.
这种区分类似于前面的稳定轨道图形。
6.
Closed Orbits of the Hydrogen Molecular Ion within BOA
绝热近似下氢分子离子的闭轨道(英文)
7.
The Improvement of Richardson's Three Order Approximate Analytical Solution of Halo Orbit
Halo轨道Richardson三阶近似解析解的改进
8.
Either of two points at which the orbit of a satellite intersects the orbital plane of a planet.
轨道交点卫星的轨道与行星的轨道面相交的两点中任何一点
9.
Several Relative Formation of Spacecrafts Flight in Highly Elliptic Orbits Based on Relative Orbit Elements
基于相对轨道根数的几种大椭圆轨道编队构形
10.
Solution Exploration of Supervision and Inspection of Broken Track or Track Lead of 25Hz Series Track Circuit
25Hz相敏轨道电路断轨(断线)监督检查方案的探讨
11.
Application of Graphic Similarity s Principal to Shaft Centerline Orbit;
相似理论在旋转机械轴心轨迹中的应用研究
12.
rail - lifter
起轨[道]机, 升轨器
13.
coded AC phase selective track circuit
交流电码相位选择轨道电路
14.
The two spacecraft will link up (with each other) in orbit.
两艘宇宙飞船将於轨道上（互相）连接.
15.
In the crash, passengers were thrown out onto the tracks.
火车相撞时，乘客被抛出到轨道上。
16.
Development and Policy of Urban Rail Transit in China;
我国城市轨道交通的发展和相关政策
17.
Research on the Planning of Urban Mass Transit System;
城市轨道交通系统规划相关问题研究
18.
Study on Combined Optimal Strategy for Orbit Keeping and Phasing
轨道维持与调相的综合优化策略研究