track line

An orbit prediction program based on epoch state filter is designed. Then sun-synchronous orbit is taken as an example to generate the base track, amend two-line elements and predict medium and long term orbit.

设计了基于历元状态滤波的轨道预报方案，以太阳同步轨道为例生成基准轨道，并进行了双行元修正和中长期轨道预报仿真。

Victoria Beckham has reportedly decided to take a step back from her eponymous fashion line, hiring a new CEO to take the reins in a bid to get her relationship with hubby David back on track.

据报道，维多利亚·贝克汉姆为了修复和丈夫的关系，将从她的同名时尚公司退隐。公司将由雇佣的新CEO来管理。

Analyzing Transmission Line and Termination for PCB Track Based on Protel SDK

基于Protel SDK的传输线分析与端接处理系统

By combining Electric Fence with gdb, you can track down exactly what line tried to access the protected memory.

通过结合Electric Fence和gdb，您可以精确地跟踪到哪一行试图访问受保护内存。

Research on Design of the 40.5 m Steel Track Girder for Line 2 of Chongqing Light Rail

重庆轻轨2号线40.5m钢轨道梁设计研究

The pulley of the clothes line jumped the track and Mother's washing fell down.

晾衣服绳子的滑轮脱绳了,妈妈洗的衣服掉了下来.

The goal of the system is that when users slides on the screen with the finger, the system will output the track line according to the slide track with fingers, as the simulation of written by human hands in nature.

此系统需要达到的目标是用户用手指在一块玻璃板上的滑动，系统根据人手的滑动轨迹，输出轨迹线条在用户手指滑动的玻璃板上，模拟出人手在自然真实环境下的写字效果。

Xiaomi jumped into second place with an expanded line of inexpensive fitness trackers and a new kids' watch to help parents track their children, but IDC said most of its sales were in the Chinese market.

小米推出了廉价健身追踪器、帮助父母追踪孩子的新款儿童手表，扩大了产品线，从而跃居为第二大可穿戴设备商。但国际数据公司称，其大部分销售发生在中国市场。

Development of the Special Beam Line at HI-13 Tandem Accelerator for Irradiation of Nuclear Track Membrance

HI-13串列加速器核孔膜辐照专用束流线的研制