The structure of athletic ability for track and field athletes and its influence factors were discussed in this paper and furthermore the countermeasures for talents selection and training in juvenile track and field athletes were put forward .

对 田径运动员的运动能力构成及其影响因素进行了探讨，并进一步提出了青少年田径运动员的 选材和训练对策及措施。

Research on Mechanical Characteristic of Ballasted Track Structure on Bridge of High-speed Railway & Structure 's Selection

高速铁路桥上有砟 轨道力学特性及结构 选型研究

So you need to find out whether a certain agency specializes in business travel arrangement or not whether it is experienced and has a proven track record of performance before making the selection .

因此你必须调查旅行社是否是专业从事商务旅行安排，是否有相关经验以及是否有一个良好的 成绩 记录，之后才能做出 选择。

As the final carrier of the research-research papers track and field project selection training recovery means the game provides theoretical support but also reflect the level of development of track and field research .

而作为科研最终的载体&科研论文，能够为 田径运动项目的 选材、训练、恢复手段、比赛等提供理论支持，也能反应田径科研的发展水平。

In recent years thanks to the efforts of the team and the track selection Mongolian a cappella has been developing rapidly and made many great achievements .

近些年，蒙古族风格无伴奏合唱得到了飞速的发展，并取得了令人瞩目成绩。这与合唱团队、作曲家、指挥家的努力以及 曲目 的 选择是分不开的。

According to the demand of track circuit signal simulator using the modular design method the software is divided into several modules : user interface signal replaying signal generation sequence selection interference function and so on .

根据 轨道电路信号模拟器的需求，采用模块化的设计方法，将软件分成几个模块分别实现：用户界面、信号回放、信号生成、序列功能、干扰 选择等。

With respect to track circuit of length other than ultimate ones method of adjusting resistance selection is explained : either for the allowance of least ballast resistance or for the allowance of train-shunting sensitivity .

对于小于极限长度的 移频 轨道电路，推荐了调整电阻的 选用方案：对道碴电阻的最低值保留裕量，还是对列车分流状态保留裕量。

Track Formation Selection for Passenger Line

铁路客运专线 轨道结构 类型 的 选择

Track and Field reserves grass-roots selection mechanism is not perfect specification resulting in a waste of talent . 6 .

田径后备人才储备不足，基层 选拔机制不健全规范，造成人才的浪费。

With analogy design method the mobile platform was designed based on the principle plan and structure configuration of bridge crane which contained design of the wheel selection and installation of the track analysis and calculation of resistance calculation and selection of the motor .

论文采用类比设计方法，参照桥式起重机的原理方案及结构布置，完成了移动平台的设计，其主要内容包括车轮的设计、 轨道的选型安装、 运行阻力分析与计算、驱动电机的计算 选型等。

We study mainly in aspect of selection of CMM probe programming of measuring track deciding of measuring mode and selection of measuring increment to reduce the measuring error .

以尽量减少测量过程中的误差为目的对三坐标测头的选取、测量 路径的规划和测量方式的选取、测量步距的 选择进行了研究。

This work includes the separation of particles disposing of the particle sample on the surface of nuclear track detector irradiation of the sample by thermal neutrons and chemical etching selection of uranium particles and so on .

研究内容包括擦拭样品与载体分离、样品在裂变 径迹片上沉积、样品辐照以及化学刻蚀、铀微粒 筛选等。

Through examples elaborate how to use the LCC analysis economic studies of track structure selection then concluded .

通过实例，详细阐述如何运用LCC分析过程，对其 轨道结构 选型进行经济性研究，得出结论。

In this paper a design method of typical track radar IF-receiver is studied . The three-way consistence in amplitude and phase design of amplifier dynamic range and selection of key components are introduced in particular .

研究了典型 跟踪雷达中频接收机的设计方法，着重介绍了三路幅相一致性、放大器动态范围的设计及重要器件的 选择。

Investigation And Analysis On The Current Situation Of Track And Field Athletic Selection Of Youth Amateurs Training School In Jiangsu Province

江苏省青少年业余体校 田径运动员 选材现状的调查分析