echo 四级六级考研

Our voices echoed in the empty room.

我们的声在空房间里响。

The speaker was cheered to the echo.

演者博得高声喝彩。

A burst of gunfire echoed across the square.

一阵枪炮声在广场上迴荡。

The room echoed with the sound of music.

屋内乐之声荡。

The sonorous voice of the speaker echoed round the room.

那位演亮的声在室内荡。

She shouted on the mountaintop and listened for the echo.

她在山顶上大声喊着，然后聆听着声。

Echogram showed splenomegaly with multiloculated hypoechoic spaces without septation or internal echo.

超波扫瞄发现脾脏肿大、多房性低波且无内部或隔膜之脾脏肿瘤。

The cavern walls echoed his cries.

大山洞的四壁响着他的喊声。

The cave was echoing with shouts.

山洞内荡着叫喊声。

The echo resounded back to us.

声传到我们的耳中。

The empty hall echoed.

空空的大厅里发出声。

The corridor echoed with footsteps.

走廊里响着脚步声。

This paper presents a sampling and collecting high speed cloud echo data method using a monolithic processor for laser ceilometer.

本文介绍激光测云仪中用单片机实现云体波信号高速数据采集的方法。

Stations have often served as trysting places, as in Brief Encounter, and there are echoes perhaps of Rowling's own parents too.

车站适合约会，邂逅——这也许正是罗林自己的父母曾经相遇的场所。

A Deep chesty bawl echoes from rimrock to rimrock, rolls down the mountain, and fades into the far blackness of the night.

一个发自肺腑的低沉而又尖厉的号叫在大山深处荡，最后划过大山，消逝在远方深沉的夜色中。

Methods The size,echo intensity on 2-DUS and blood flow on CDFI in sternocleidomastoid mascle(SCM) masses in 46 infants were examined,measured and analysed.

方法总结分析46例胸锁乳突肌(SCM)肿块的超声检查资料,分析其大小、内部声及多普勒血流信号。

Luminiferous gem is the man made modern night shining jewel developed with modern technology by research workers and caused strong echo in gemstone circle.

发光宝石是近期由我国的科学工作者依靠现代科学技术研制出的“现代夜明珠”,在宝石界引起强烈反响。

The imaging protocol for the mica samples consisted of a spin-echo pulse sequence with multiecho acquisition to collect images at seeral parallel echo times, the authors explained.

该研究报告的作者解释，云母标本成像协议包括自旋声脉冲串和在几个平行声时间段收集的多声影像。

The sound wave come from the earth's surface echoed from the interface of the common terrane and the oilness terrane, or the inteface of aquiferous terrane and the gassness terrane.

从地表产生的声波在普通岩层和含油岩层、含水岩层或含气岩层之间的界面上反射。

It receives its name from the echoing Shhhh that the sand makes as you step on its surface.Visitors here can try camel rides, can parasail, can slide the dunes or simply build sand castles.

响沙湾为沙漠中的一月牙形沙丘，从沙丘顶部滑下，沙子会发出轰鸣声，形成著名的“响沙”奇观，是罕见的自然景观。