轮船驶过，留下了白沫翻腾的航迹。
When the ship sailed, the foaming white wake of the liner was left.
你船的航迹正与参照线相交一点。
航迹关联是航迹融合的前提和基础。
Tracks correction is the premise and basis of tracks fusion.
你船的航迹和参照线不平行。
航迹控制可分为直接法与间接法两种。
The track control strategies contain both direct approach and indirect approach.
你船的航迹和参照线平行。
提出了基于矢量数据的三维航迹规划方法。
A three-dimensional path planning method based on vector data is presented.
当鱼儿游来游去时，在它们的航迹里会留下小小的漩涡。
When fish swim, they leave little swirling vortices in their wake.
w我们只看到班轮驶过留下的白沫翻腾的航迹。
这团痕迹可能是飞机或火箭飞上高空后留下的航迹云。
A contrail is the visible vapor trail behind airplanes or rockets traveling at high altitudes.
精确的航迹预测能力是空中交通管制软件的开发基础。
Precision prediction capability for trajectory is the base of software for air traffic control.
航迹关联是组网雷达系统数据融合中的一项关键技术。
The trace association is a key technology in data fusion of netted radar system.
利用航迹预测、航迹关联和航迹检测对目标进行跟踪。
Tracking prediction tracking correlation and tracking detection are used in the method for multiple maneuvering target tracking.
在雷达终端数据处理中，点、航迹相关处理是非常重要的。
The correlation of point and track is very important in radar data processing.
在进行航迹控制时，必须确定当前船位与设定航迹的相对关系。
During the track-keeping control, the relativity between the current ship position and the set track must be confirmed.
航迹相关和航迹融合是多传感器数据融合技术中最基础的部分。
The fundamental program to multisensor data fusion is track correlation and track fusion.
该方法能够在具有预先未知威胁的飞行环境中在线实时航迹规划。
This approach can be used for on line route re planning in flying environment with unknown threat.
雷达目标模拟航迹产生的数据是进行各种雷达数据处理研究的前提。
The data of radar target track simulation is the precondition of kinds of radar information research.
文中就利用卫星SAR对船舶目标和船舶航迹的监测问题进行了论述。
In the paper we discuss the problem about monitoring ship and ship wake by using satellite SAR.
航迹关联的难点体现在处理几种典型情况，即航迹分叉、合并、相交。
The typical cases of track association such as track furcation, combination and cross are the most difficult.
给出了一个双站雷达航迹融合的实例，得出了一套航迹融合模型和算法。
An example of binary radar track fusion and a kind of model and algorithm for radar track fusion are presented.
九秒钟之后，警告转变成连续不断的警报，指示航迹已经低于下滑道高度。
Nine seconds later, the warning changed to a current alert, indicating the track had passed below the glide slope altitude.
该方法得到的结果对航迹检测算法提供了更为有效的试验条件及检验依据。
The results provide valid test condition and inspection evidence to the algorithm of ship wake detection.
由于这些水分分散在更多的颗粒中，在船舶航迹中形成的云滴比典型的海洋层云滴要来的小。
Because the available water is spread among more particles, the cloud droplets that form in the ships' wakes are smaller than typical Marine layer cloud droplets.
本文主要介绍这种非线性自适应控制系统及其外回路航迹跟踪控制器的设计问题。
This paper presents the design method of this type of nonlinear adaptive control system and its out loop trajectory tracking controller.
这是另个一调转方向的动作。下降航迹线可以用于调整动作结束时的高度和速度。
This is another one of the maneuvers that reverse direction. The downline can be used to adjust the altitude and speed at the end of the figure.
适当地结合规划-跟踪算法和航迹角控制器可给再入制导带来极大的灵活性和适应性。
Proper combination of planning-tracking algorithm and FPA controller can bring great flexibility and adaptability to reentry guidance.
航迹相关算法中的两个主要方面是确定正确的相关波门形状大小和航迹观测配对算法。
In tracks correlation, it is most important that design a correct correlation gate size and pairing algorithm for observation and tracks.
模型综合考虑了各种影响空中目标航迹的因素，并对飞行控制人员的控制行为进行了分析。
All the factor that affected target trajectory and the control behavior of flight control staff were considered.
提出一种计算航迹纯度的方法，解决了融合航迹与目标真实轨迹的关联这一关键技术难题。
In this paper, a method for calculating track purity is proposed in order to realize the correlation between fusion tracks and true target tracks.
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