后沿

hòu yán
  • trailing edge;back-porch;back edge;after-edge
后沿后沿
后沿[hòu yán]
  1. 被调制信号的前沿和后沿时间常数分别约为131ns和18μs。

    The time constants of the front line and the after-edge of the modulated light signal were about 131 ns and 18 μ s , respectively .

  2. 电感从一定值下降到0值的跃迁叫做时钟信号的后沿。

    The transition from voltage to no voltage is referred to as the trailing edge of a clock signal .

  3. 各中继节点用自己的私钥解开探测包中的对应层,处理属于自己的信息,目标节点则取出探测包中嵌套加密的X序列,签名后沿原路由路径传回去。

    The relay nodes can use their private key to unlock the corresponding layer to deal with their own information . The destination node removes the encrypted X series in the detection packets , sign and pass back along the original routing path .

  4. 结果室管膜下区(SEZ)的NSC在缺血后沿胼胝体腹侧向缺血区方向发生了迁移。

    ResultsNSCs from subependymal zone ( SEZ ) towards ischemic zone along ventral side of corpus callosum , the farthest migration occurred to7 days after cerebral ischemia .

  5. 介绍了根据设计吹管质量系数k确定吹管参数的方法以及吹管参数确定后沿整个蒸汽流程上任意区段实际吹管质量系数的校核计算方法,并结合DG1025/18.2-4型锅炉蒸汽吹管的实际情况进行了分析。

    Determination of steam blow parameters according to the designed quality coefficient k and recalculation of the actual quality coefficient of steam blow in any region of the whole system during steam blow procedure have been introduced . Analysis of DG1025 / 18 2-4 boiler has been given for reference .

  6. 在基干林带后沿,立地条件较好,防护要求相对较低的防护林,宜采用带状更新,更新带宽以30m左右为宜,最大不能超过60m。

    Regeneration in strip is suitable for the backward of core forest belt requiring comparatively secondary protection , where site is in good condition , the appropriate width is about 30 m , not exceeding 60 m in maximum .

  7. 它可以对NTSC、PAL、SECAM制式的视频信号进行同步分离,获得所需的同步信号,还能准确地输出复合同步、后沿输出、行同步、场同步和奇/偶场输出信号。

    It can separate sync signals from NTSC , PAL and SECAM video signals , and produces composite sync output signal , back porch output signal , horizontal sync signal , vertical sync signal and odd / even field output signal .

  8. 它的前、后沿滑窗均采用BLU算法来产生局部估计,将其中的最大值作为检测器对杂波功率水平的估计,去设置自适应检测门限。

    Its leading and lagging widow both use the best linear unbiased ( BLU ) method to create two local noise power estimations , the greatest one is selected as a global noise power estimation to set an adaptive detection threshold .

  9. 拉曼自频移效应使飞秒脉冲向后沿非线性漂移。

    The pulse was drift backwards nonlinear by the self-frequency shift effect .

  10. 中脑动脉梗死后沿丘脑纵向扩散的变化

    Longitudinal thalamic diffusion changes after middle cerebral artery infarcts

  11. 颌下腺造影侧位投影术唇腺样囊性癌术后沿下颌神经管转移1例报告

    Adenoid Cystic Carcinoma of Lower Lip Metastasis through the Mandibular Canal : case report

  12. 结果表明,渗透率是控制边水侵入的主要因素,边水侵入后沿主河道推进速度最快。

    The results indicate that the permeability of reservoir is the main factor for controlling edge water incursion .

  13. 方法对6例尸体标本定位后沿腰神经后内侧支走行解剖。

    Methods The experiment was performed in 6 cadaver speciments with the incisions along the internal posterior lumbar nerves .

  14. 随攻角的增大,转捩点从后沿移向前沿。

    With the increase of attack angle , the transiton point moves from the frailing edge to leading edge .

  15. 单手投篮选篮筐后沿为瞄准点的实验分析

    An analysis of the experiment of one hand shot with the back edge of the ring as the aim

  16. 在每一个脉冲对中,斯托克斯场先于泵浦场入射,但它们的后沿是重合的。

    In each pair , the Stocks pulse comes before the pump pulse , with their back edges overlapping .

  17. 具体表现为脉冲光束带宽的增宽使脉冲时间延迟增大,并使脉冲时间波形的后沿拖长,从而导致脉冲宽度增宽。

    As bandwidth broadens , the time delay increases and temporal waveform changes , which results in increasing of pulse width .

  18. 瞄准要投掷的点—篮框后沿或者前沿。

    Focus on your shooting spot - either the back of the rim or just over the front of the rim .

  19. 通过低驱动内阻对栅极电容电荷的快速泄放提高脉冲后沿的下降速度。

    Adopting gate resistance increased the rise time of edge , and adopting low output resistance of driver reduced the fall time .

  20. 其中可测量失真参数包括:前沿瞬态时间、后沿瞬态时间、谐波失真和频率响应。

    The measured distortion parameters included : duration of initial transient , duration of final transient , harmonic distortion and frequency response .

  21. 消融结束后沿针道切开牛肝,观测组织凝固性坏死形态和范围。

    Ox livers were cut off along the needle tract and the size and shape of coagulation necrosis zones were observed and measured .

  22. 在飞行器机翼的后沿的空气流动及工业生产中的流动现象中,边界层与固体壁面分离是常见的现象。

    There is a common phenomenon that boundary layer separated from solid wall in flow field of aircraft trailing edge and industrial production .

  23. 唇腺样囊性癌术后沿下颌神经管转移1例报告自体下颌下腺部分移植治疗干眼病的应用解剖学

    Adenoid Cystic Carcinoma of Lower Lip Metastasis through the Mandibular Canal : case report Applied anatomy of microvascular submandibular gland transfer for severe keratoconjunctivitis sicca

  24. 介绍了急倾斜中厚煤层回采工艺的具体计算数据,以及在实际施工中的应用效果;同时介绍了采后沿空留巷的施工方法。

    The specific calculated data of mining technology in the steeply pitching medium thick coal seam and it 's application effect in real construction are introduced .

  25. 骨水泥注入后沿骨髓腔浸润,挤占骨髓腔内空间,骨水泥与正常骨小梁组织成为一种嵌合状态。

    Bone cement infiltrate along the cavitas medullaris , and occupied the space of them after be injected . Bone cement and normal trabecular bone become chimerism .

  26. 为消除输出脉冲的前沿上冲和后沿拖尾现象,分析了脉冲形成线中的连接段与螺旋线阻抗的不匹配对输出波形的影响。

    The influence of the impedence mismatching between the joint section in pulse forming line and the helical line on the voltage waveform of the diode was analyzed .

  27. 分析了发射线圈的电性对发射电流后沿的影响,确定了作为发射线圈的导线的时间常数应尽量小;

    By analyzing the parameters of the transmitting loop and the effect of late-time of transmitting current , a small time constant of wire of transmitting loop is determined .

  28. 脉冲内拉曼散射所致啁啾在传输两个孤子周期以后,数值很大且主要在脉冲后沿呈现比二阶孤子啁啾还复杂的变化趋势。

    And the ISRS-caused chirp is large and mainly change more complicatedly than the second-order soliton 's chirp on the trailing edge after transmitting for about 2 soliton cycle length .

  29. 在实验上采用反射偏光法抵消旋光后沿光轴观察获得了位错双折射象,并和计算结果进行了比较。

    Using reflection polarizing microscopy to compensate the natural optical activity , along the optical axis , we obtained the images of edge dislocations and compared it with the calculation .

  30. 正加速度的火箭:多节航天器上的辅助火箭的,这种火箭点燃后沿航天器运行方向推进,并分为几部分。

    Of , relating to , or being an auxiliary rocket on a multistage spacecraft that is fired in the direction of the spacecraft 's motion to separate the sections .