track vt. 用纤拉船。 vi. 拉纤行驶。 n. -age 拉纤。 n. -er 拉纤的人。 n. 1.轨迹,轮迹,航迹,痕迹;〔pl.〕足迹。 2.小路,小径;【物理学】径迹;历程,路程;行程;行动路线;思路。 3.(阴谋等的)形迹,线索;跟踪目标;导向装置。 4.【运】跑道;径赛[田赛]运动;〔美国〕铁道路线,轨道;(录音磁带的)音轨;【机械工程】履带,环带;跨距;(两轮间的)轮距;【地质学;地理学】开合脉。 the beaten track 踏出来的路;常规,惯例。 a single [double] track 单[双]轨。 clear the track 让路;〔命令〕走开! 让开! cover (up) one's tracks 隐匿行踪;隐藏自己的企图[计划等]。 in one's tracks 〔俚语〕就在那里,就那样;〔美国〕当场;立刻。 in the track of 仿…的例,学…的样;在…的中途,正在…。 jump [leave] the track 〔美国〕出轨。 keep track of 追踪;记录;保持联系;密切注意…的动向。 lay tracks 铺轨。 lose track of 〔比喻〕忘记,失去联系。 make tracks 走开;跑掉,逃走;追 (for)。 off the track 出轨;出岔子;(话)离题;(猎狗)失去嗅迹,失去(犯人的)线索。 on the track of 跟踪追赶,尾追;没有出轨;未出岔子;话未离题;得到…的线索。 put sb. on the track of 使追踪。 throw off the track 摆脱(追踪者)。 vt. 跟踪追赶 (down) 踏成(道路);践踏,踏脏,踏平(等);通过(荒漠);铺设铁路;顺着走(旧辙);探索 (out) 拖(船)。 vi. 追踪;留下行迹;铺设铁路[铁轨];(车)顺着一定线路走;(车轮)具有一定轮距;〔美口〕走小路,前进;(船)被拖着走。 track mud through a house 踏得一屋子泥。 -age 拖船;〔集合词〕轨道;铁道路线;铁道路线全长里数;铁道使用权[使用费]。 n. -er 追踪者;【无线电】跟踪系统;跟踪器;【军事】跟踪标定仪;搜索者;纤夫。 n. -ing 跟踪,跟踪目标;【电影】跟踪摄影 (aided [automatic] tracking 半自动[自动]跟踪)。
theory n. 1.理论,学理,原理。 2.学说,论说 (opp. hypothesis)。 3.推测,揣度。 4.〔口语〕见解,意见。 the theory of two points 两点论。 Darwin's theory of evolution 达尔文的进化论。 theory of equations 【数学】方程论。 theory of everything 【物理学】(把相对论、量子论和宇宙大爆炸理论都包括在内的)万用理论。 theory of relativity 【物理学】相对论。 the atomic theory 原子说。 Our scheme is good both in theory and in practice. 我们的方案在理论上和实施上都是好的。 combine [separate] theory with [from] practice 理论结合[脱离]实际。 My theory is that we must bring new blood into the Institute through appointment of younger men to important positions. 我的意见是我们学院应该通过重用年轻一些的人来注入新的血液。 theory of games 博弈论,对策论,权衡利弊得失的形势分析。
The multi - target tracking theory on the condition of multi - sensor is also discussed in this paper 并将其成功地应用于目标跟踪的数据关联部分。
The primaryresearch of this paper includes : setting up the tracking theory of image tracking system on armored vehicle 本文的研究工作包括以下几个部分:建立了装甲战车图像跟踪系统的跟踪理论。
According to tracking theory , automatic following can be divided into three systems : step - advance tracking , taper - scan tracking and single - pulse tracking 按跟踪原理,自动跟踪可分为三种体制:步进跟踪、圆锥扫描跟踪和单脉冲跟踪。
Further more , we give a detail research on arc tracking of difference steering lunar rover . and give some simulation on the base of arc tracking theory 此外,还对差速转向月球车的路径跟踪算法进行了研究,在着重分析了圆弧跟踪算法后,给出了相应的仿真。
The multi - target tracking theory on the condition of multi - sensor was discussed in this thesis and the future develop direction of multi - target tracking was forecasted on the basis of knowing much recent situation of many countries in this field 论文对多传感器条件下的多目标跟踪理论进行了阐述,并在了解了众多国家在此领域的发展近况后,预测了今后多目标跟踪的发展方向。
With the development of science and technology , especially the rapid development of sensor technology , computer technology and information technology , modern tracking environment is becoming more and more complex and modern tracking theory is also being developed and improved 随着科学技术,特别是传感器技术、计算机技术、信息技术等的飞速发展,现代跟踪环境变得越来越复杂,现代跟踪理论也在不断发展和完善。
This dissertation firstly introduces the evolution of the single channel monopulse ( scm ) system , and the tracking theory . then the system ’ s specific application in the adas system is detailed introduced in this dissertation , including the antenna system , receiver system and the controlling software system 其次根据作者实际参与的adas (遥测跟踪接收系统)介绍了单脉冲单通道技术( scm )在本项目中的应用,对scm跟踪体制中的天线部分,接收机部分的实现做了简单介绍。
This paper studies and discusses comprehensively the applications of data processing techniques in track while scan radar . it begins with studies of filter theory and multitarget tracking theory , and continues to make deep discussion of such topics in the multitarget tracking environment as target movement models , adaptive - filtering and prediction , dynamic data association algorithms , and measured data . for radar using purpose , the data algorithms for nnf and the adaptive a - p filtering and prediction based on " cv " model are studied emphatically 论文对边扫描边跟踪雷达中数据处理技术的应用作了全面的研究与讨论,深入研究了符合实际的滤波理论与多目标跟踪理论;对目标运动模型、自适应卡尔曼滤波与预测技术、各类数据关联算法、量测数据的处理等多目标跟踪所涉及的主要内容进行了讨论;根据实际雷达跟踪要求,对nnf数据关联算法和基于“ cv ”运动模型的自适应滤波与预测算法等作了重点研究。