Bai Qiang and white abb carpet are mutual echo, line went vermeil rich and gaudy.
白墙与白色羊毛地毯互相呼应，衬出了朱红色的浓艳。

Abdominal echo.
腹部超音波

New regional wall motion abnormality on echocardiography.
超声心动图出现新的节段性室壁运动异常。

Discussion of Antenatal Foetus Abnormality or Abnormal use the TwoDimensional Echocardiography.
产前二维超声筛选胎儿异常或畸形的探讨

This announcement was aborted by the Soviet invasion of Czechoslovakia.
这一联合声明由于后来苏联侵入捷克斯洛伐克而宣告流产。

Echocardiography found vegetations in 6 cases, spleen abscess in 1 case.
超声心动图发现赘生物6例，脾脓肿1例。

Nonechoic lesion in 2 cases are encapsulated abscess and pleural effusion.
无回声反射性病变2例为包裹性脓疡和胸腔积液。

Echocardiographyic Diagnosis of Tetralogy of Fallot with Absence of Left Pulmonary Artery
超声心动图诊断法洛四联症 合并左肺动脉缺如

The wall can optimally absorb the echoing sound.
这墙能极有效地吸收回声。

Multicoloured lamplight and the adornment with abstract metope draw echo.
五彩的灯光与墙面抽象的装饰画呼应。

abstract Objective Techonlogical improvements of caudal vein injection and getting blood from decapitation in mouse.
目的改进小鼠尾静脉注射与断头取血实验技术。

Narcissus didn't accept Echo's love.
那西塞斯没有接受爱蔻的爱。

In all intrapancreatic accessory spleens, the echogenicity was homogeneous and was identical to that of the main spleen.
所有胰腺内副脾回声均匀，与主脾得回声一致。

The accident has echoes of past disasters.
那起事故仿佛是过去灾难的重现。

Every four years such acclaim would echo.
这种欢呼, 每四年都会来一次。

Echocardiographic assessment of changes of cardiac function of subjects with acute high altitude reaction and after hypoxic acclimatization
超声心动图观察急性高原反应和习服后心功能变化

The random sea echo generation does' t accord with the mechanism of sea echo generation.
以前的随机生成算法，不符合海杂波的生成机制。

A Development of the echo sounder and the fishing sonar system with digital time correlative accumulation
自相关积累式回声测深仪和探鱼仪的研制

Or, more accurately, an echo bubble.
或者，更准确的说，一个回声泡沫。

Objective To determine the total sugars in water extract and acetone extract from Sanyechong tea.
目的测定三叶虫茶的水提液和丙酮提取物中的总糖含量。

Study on the Determination of Ursolic Acid and Oleanolic Acid in Herba Glechomae
连钱草中熊果酸与齐墩果酸测定方法研究

Acoustic echo cancellation.
声回波抵消

Acoustic Echo Cancellation.
声学回音抵消

acoustic echo cancellation.
声学回声抵消

acoustic echo channel characteristic
声回授通道特性