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)。
Indicates whether the control tracks the status of its changes 指示控件是否跟踪其更改的状态。
Control track duty 控制磁迹占空比
Control track head 控制声迹磁头
Control tracks and manages all the other web parts controls on a page , including all zones that derive from the base 控件跟踪并管理页中的所有其他web部件控件,其中包括从
The principle of voltage controlled tracking filters is introduced and a new design method is presented , which can pick up exterior signals more accurately with high signal - to - noise ratio 摘要介绍压控式跟踪滤波器的原理,并提出一种新的设计方法,较高精度地提取外部信号,信噪比高,同时将该方法运用在动平衡机检测电路中。
The principle of realtime trajectory correcting single detector compound axis control in photoelectric tracking system was introduced through comparison between this method and common single detector compound axis control track method 本文在对比一般单检测型复合轴控制方法的基础上给出了实是轨迹修正单检测型复合轴控制方法的原理,速度修正所使用的预测滤波方法,以及跟踪实验结果。
Abstract : the control reconfigurable aircraft with multi - surfaces needs robust basic flight control system to support enough time for failure detection and isolation . when partial surface loses , it can keep the damaged aircraft stable . in this paper , multivariable output feedback digital control laws are designed for the control reconfigurable aircraft ( cra ) . the method uses fast - sampling digital pi controllers to design digital flight control tracking system . this paper gives the way to design the controller and analyze its robustness characteristics . the simulation results indicate that the controller is very robust and the output responses are fully satisfactory 文摘:控制可重构飞机要求其基本飞行控制系统对舵面部分缺损故障具有强的鲁棒特性,在故障发生后保证飞机的稳定性,提供足够的时间进行故障的检测和隔离,为控制系统重构提供条件.本文采用高速采样pi控制器设计输出反馈跟随系统,给出了控制器的设计方法,并分析了它对于控制舵面部分缺损故障的鲁棒特性.仿真结果表明,这种控制器具有好的鲁棒特性
百科解释
A control track is a track that runs along an outside edge of a standard analog videotape (including VHS). The control track encodes a series of pulses, each pulse corresponding to the beginning of each frame.