回声

The passing of a different way of life echoes in photographs of a drive-in theater, mom-and-pop grocery stores, covered bridges, and old farm houses.

在一个驱动器，在战区的照片通过一种不同的方式生活的回声，妈妈和流行杂货店，廊桥，老农舍。

But we could hear an abnormality in the sound of the valve.

但我们能听出回声的变形

I ranover the whole history of my life in miniature, or by abridgment,as I may call it, to my coming to this island, and also of thatpart of my life since I came to this island.

可是毫无结果。接着，他们又围成一圈，放了一排枪。这起枪声我们当然听见了，而且枪声的回声把树林都震响了。可是结果还是一样。

The presented concept of "beam-distance acoustic image" and "beam-depth acoustic image" provide torpedo near field control and guide characteristics.

提出目标近场波束-深度和波束-距离二维声图象的概念，为鱼雷末制导阶段提供了目标近场回声二维特征。

Therefore, it is necessary for a high performance conferencing system to remove the acoustic echoes.

因此，对于高性能的会议系统来说，消除回声的影响是必需的。

Also, in real life, it is not uncommon for designers to make manual changes to a netlist, commonly known as Engineering Change Orders, or ECOs, thereby introducing a major additional error factor.

另外，在现实生活中，这并非罕见设计师进行手动更改了网表，即通常所称的工程变更令，或回声，从而引入更多的错误的一个主要因素。

Results Compared with conventional ultrasound,sonoCT could suppress the reverberation artifacts in bile duct and gallbladder obviously.Lateral boundaries and adumbration of the carcinomas were improved,resolution of internal structure echos also enhanced.

结果 与传统声像图比较，胆管、胆囊腔内混响伪像明显减弱，提高了肿瘤轮廓的清晰度，增强了病灶内部结构与回声的分辨率，增加了超声诊断胆道肿瘤的可信度。

Lateral boundaries and adumbration of the carcinomas were improved,resolution of internal structure echos also enhanced.Thus,sonoCT raises the reliability of biliary tract tumors diagnosed by ultrasound.

结果 与传统声像图比较，胆管、胆囊腔内混响伪像明显减弱，提高了肿瘤轮廓的清晰度，增强了病灶内部结构与回声的分辨率，增加了超声诊断胆道肿瘤的可信度。

Mythologies from around the world echo with the distant memory of Fly Agaric as a semi-divine being associated with mighty thunder gods and cosmic fire.

神话来自世界各地的回声与遥远的记忆飞金顶作为一个半神的正相关，与威武雷电神和宇宙火。

This chapter gives a general review of the basic techniques in AEC such as the echo cancellation structure, the adaptive filter, double-talk detector and performance measures.

本章全面提供了审查技巧，例如适合在免提通讯中的回声消除器、回声消除器技术结构、二重谈话探测器的功能等。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐