回声

It's an equine echo of an ongoing struggle across the western United States, where mustangs compete for space with ranching and energy development.

它是一个马的回声的一个正在进行竞争横越西部美国，在那里野马对抗因为空间和牧场以及能源开发。

Let freedom ring from the mighty mountains of New Youk.

让自由的回声响彻纽约州的崇山峻岭吧！

The echoes of the mountains replied or brought back the shrieks of the people on the heights; all along the walls resounded screams and wailings; men who were expiring with famine rallied their remaining strength to utter a cry of anguish and desolation.

四面山谷中的回声，响应着站在高处之人的尖锐叫啸，沿城一带，回应着哭泣嚎啕的声音；饥饿垂毙的人们重新鼓起残余的一点力量，发出痛苦绝望的哀鸣。

Result The test shows that there's pregnant vesica with least diameter 3mm and largest diameter 6mm.

结果］检测到孕囊最小直径3mm，最大直径6mm，孕囊内均未见卵黄囊回声。

Method］ Trace back and analyse clinically diagnosed early pregnancy 60 cases,test uterus pregnant vesica echo with vagina ultrasonic wave,compare the observation to color Doppler blood flow raster display and color Doppler energy.

方法］回顾性分析经临床诊断早孕60例，经阴道超声检查宫腔内见似孕囊样回声，应用彩色多普勒血流显像和彩色多普勒能量图对比观察。

Trace hack and analyse clinically diagnosed early pregnancy 60 eases, test uterus pregnant vesica echo with vagina ultrasonic wave, compare the observation to color Doppler blood flow raster display and color Doppler energy.

方法］回顾性分析经临床诊断早孕60例，经阴道超声检查宫腔内见似孕囊样回声，应用彩色多普勒血流显像和彩色多普勒能量图对比观察。

Hands-free way to talkback, and a full-duplex echo cancellation feature.

呼叫接通后，立即以免提方式通话，全双工并有回声抵消功能

With small spacings the flutter echo's pitch is directly related to the distance.

小间距的扑回声的音高是直接相关的距离。

Type'.'' of equipment including multi-beam echo sounders.

类型'。''的设备，包括多波束回声测深仪。

Methods The sonograms of 204 cases of non-uniformity fatty liver were analyzed completely.

结果 根据声像图表现，将非均匀性脂肪肝分为3型：Ⅰ型28例，占13.73%，显示为肝内小片状强回声光团，单发或发，形状不规整，边缘尚清。

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