查询词典 echo-location

Ultrasonic Tip: inequality uterine echo Adenomyoma?

超声提示：子宫回声不均

When he was delightfully wandering through the woods oneday,a wood fairy maiden,echo by name,caught sight of 你好m.she was excited at once.joyfully coming down towards narcissus,she stretched out her loving arms.to her dismay,however,the young man roughly brushed her aside and went by without so much as aglance at her.the poor fairy maiden\'\'s face turned red and quickly withdrew to ashady spot,following the object of her love with her longing eyes.

一天，那西塞斯在树林中愉快地游荡一位名叫回声的女神一看见他就兴奋起来；她伸出爱的双臂，高兴地走向那西塞斯然而，令她惊愕的是，这位小伙子粗暴地将她推开，连看都不看她一眼就起开了这位可怜的女神羞红了脸，迅速退到遮阴处，含情脉脉地凝睇着心上人

US Marine Sergeant Nathan Harris from Yadkinville,North Carolina with the 2nd Marine Expeditionary Brigade, RCT2nd Battalion 8th Marines Echo Co. speaks to an Afghan man through aMarine interpreter after seeing suspicious activity near theirbase on July 14, 2009 in Mian Poshteh, Afghanistan.

美海军陆战队中士弥敦道哈里斯从Yadkinville ，北卡罗莱纳州的第2海军陆战队远征旅，RCT的海军陆战队第二营第八说话回声有限公司一名阿富汗男子通过海洋翻译后，看到附近的可疑活动的基地在7月14日，2009年在棉Poshteh ，阿富汗。

He had therefore amply merited McLennan's indignant reproach that "the historical method is antipathetical to Mr. Morgan's mind," and its echo as late as 1884 from Mr. Professor Giraud-Teulon of Geneva.

所以，摩尔根就得到了应得的惩罚，麦克伦南忿然地责难他&根本厌恶仇视历史方法&，而且日内瓦的教授吉罗─特隆先生在1884年也重申了这一点。

Therefore this way is feasible, and the system is simplified.⑤A procedure of analyzing in target echo theory and simulation for APAR is described in the dissertation.

因而在视频上模拟目标回波的多普勒频率的方法是可行的，并且简化了系统；⑤对机载相控阵雷达目标回波的理论分析和模拟实现进行了深入研究，在目标回波模拟系统方案中采用了用一路目标信号通过和、差波束天线方向图增益进行调制并用移相器控制和、差通道相位的方法，产生目标三个通道的信号。

In APAR simulator system design scheme a new design is used to generate all the sum, azimuth difference and elevation difference channel target echo signal by passing only one channel signal of target through antenna gain multiplication circuit, which simplified the simulator design.

提出了在很短的一帧时间里用匀加速直线运动拟和目标实际运动轨迹的方法，简化了目标回波模拟系统并实现了目标数据的实时模拟。

The quantity computed is the expected clutter power at the output of any specified range gate by the method of integrating reflected energy between constant Doppler loci in range-gate circles with a model of sum and difference antenna gain pattern for APAR. Base on the analyzing of APAR terrain clutter spectrum, Rayleigh, Correlated Log-Normal and Weibull distribution terrain clutter of APAR general pulse signal was simulated with the method of zero memory nolinearity transform.④The Doppler frequency of target echo is simulated on video frequency in this dissertation.

该软件采用了用C语言建立框架结构，而在程序高重复部分和有运算速度要求的地方，用汇编语言编写具有高并行能力程序的方法，不仅满足了系统高运算速度和实时性的要求，也使得软件系统结构模块化，代码具有良好的维护性和重用性；③对机载相控阵雷达HPRF、MPRF的和、差通道地面杂波功率谱进行了较为全面的研究，通过建立由四个子波束构成的机载相控阵雷达杂波和差波束天线方向图数学模型，选取体现高度线杂波的修正的地面后向散射模型，以载机平飞为例，采用沿距离门——等多普勒线区域积分的方法，得到了杂波功率谱，并利用零记忆非线性变换法实现了机载相控阵雷达常规脉冲情况下瑞利分布、对数正态分布和韦布尔分布地面杂波的模拟；④提出了采用在视频上对目标回波的多普勒频率进行模拟的方法。

The common image character of the atresic valve appeared as echo stripe without opening motion.

CVA的共同图像特征表现为闭锁的瓣膜呈一条光带状回声无开放运动。

In bathymetric survey, the recorded seabed is distorted due to the beam-width of the echo sounder.

在海底地形测量中，由于波束角效应导致探测的海底地形存在失真。

The Imperial Vault of Heaven is a beamless hall,to which the neighboring Triple-sound Stones and Echo Wall add an air of mystery.

皇穹宇为一组无梁结构建筑，宇前三音和围墙回音壁声传导建筑，更增添了当年天人感应的神秘气氛。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。