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- Because the main problem in weapons delivery is getting your flight path (ground track) to intersect the target. 因为空投武器的主要问题就是如何让你的飞行轨迹正好从目标上空掠过。
- Basket court, ground track field, volleyball court, kinder garten, playing ground, swimming pool side, etc. 篮球场、田径场、排球场、网球场、幼稚园、活动场、游泳池畔等。
- A regional navigation constellation scheme composing eight IGSO satellites of ground track is presented in this paper. 提出了一个由八颗同地迹有一定倾角的地球同步圆形轨道(IGSO)卫星组成的区域导航星座方案。
- An aircraft noise and flight track monitoring system was installed in June to help evaluate the track keeping performance and noise impact of flights operating to and from the Kai Tak Airport. 民航处于六月安装了一套航机噪音及航道监察系统，以便评估航机按航道飞行的表现及在启德机场升降时所造成的噪音。
- Ballasted track is the most used track type in ground track of urban mass transit in existing "Code for the Design of Metro". 摘要有碴轨道是城市轨道交通地面线最常采用的轨道结构。
- Abstract： Ballasted track is the most used track type in ground track of urb an mass transit in existing “Code for the Design of Metro”. 摘 要： 有碴轨道是城市轨道交通地面线最常采用的轨道结构。
- Results The different extents of respiratory track keep in touch with obstacle, serve infect, sour alkalies out-of-balance,suck improper, calm medicines unwiseuse were discovered in senile patients. 结果老年肺性脑病患者存在不同程度的呼吸道通气障碍、严重感染、酸碱平衡、吸氧不当、镇静药物应用不当。
- In the long-distance data link of UAV, the ground tracking system is essential. 摘要地面跟踪系统在无人飞行器远距离数据链路中是必不可少的。
- When all the information has been set up correctly, click the Table tab at the top of the dialog to display the ground track in a tabular form, or click the Map tab to display it graphically as a line on a world map. 当所有的信息设置完毕，点选对话框上的“图表”用表格的形式来显示地面轨迹或者点击“地图”用一条世界地图上的曲线的图相形式来显示。
- Finally indirect track keeping system with fuzzy bow angle solver is designed to avoid changing steer frequently, and simulations are done in the tracking of straight line, comb line and trapezium path. 最后，设计间接航迹控制系统，采用模糊航向制导方法来实时解算期望艏向，避免了在期望航线附近过于频繁操舵，以直航、梳形和梯形航迹跟踪试验进行了验证分析。
- satellite trajectory ground track 卫星轨道的地面投影
- Special tool motivated by gas, liquid or pipeline conveyance medium to cleanup the pipeline, which can carryover the electronic launcher instrument and the ground tracking device. 由气体、体或管道输送介质推动，用以清理管道的专用工具。它可以携带电子发射装置与地面跟踪仪器。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- A Track Keeping Variable Structure Fuzzy-PID Controller for Air Cushion Vehicle 全垫升气垫船航迹保持的变结构模糊PID控制
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
