超声表现为高或等回声。
切面实性均匀的为17例，其中高回声8例，等回声1例，低回声8例。
The gross pathological section of SRCC shows homogeneous solid in 17 cases, including hyperecho(8 cases), isoecho(1 case), and hypoecho(8 cases).
皮肤表现不同回声，皮下脂肪层厚度存在差异，常表现为低回声，而肌肉表现为等回声。
The skin is echogenic. The subcutaneous fat layer is variable in thickness and is usually hypoechoic. The muscles reveal medium-level echoes.
两名盲人受试者通过敲击和听其回声来辨别诸如汽车、树或棋杆等物件。
Two blind subjects used clicks and their echoes to distinguish objects like a car, tree or flag pole.
雅克·路易·大卫等画家的绘画，像是《荷加斯兄弟的宣誓》(1770)是共和罗马的回声和高贵赞歌，简单并且完美。
The paintings of Jacques Louis David, such as the Oath of the Horatii (1770), harkened back to Republican Rome and the virtues of nobility, simplicity, and perfection of form.
这些声调组成一个回声定位声波，蝙蝠接收到返回声波的时候，这个捕食者就会获得猎物的大小、位置和多少等信息。
When the echo returns to the hunting bat, the predator can glean information about the size, location and more of prey.
方法回顾性分析5例甲状腺结核的声像图特点，包括结核病灶大小、形态、回声、边界、血流等，并与手术及病理结果对照分析。
Methods The size, shape, echogenicity, contour, and color Doppler features of 5 thyroid tuberculosis were assessed, and then compared with the results of operation or pathology.
材料和方法：回顾性分析76例脾脏肿块患者的超声检查资料，分析脾脏肿块的大小、数目、边界、内部回声等多种超声表现。
Meterials and Methods: Reviewing the ultrasonic data of 76 cases with spleen mass proved by operation and pathology. The size, number, border, interior echo of the lesions were analysed.
最后列举了一些英汉疑问句的特殊情况。如：回声问句和多个疑问词问句等。
Finally, special cases in English and Chinese wh-questions are provided here, such as echo questions and multiple wh-questions.
结果表明彩超可清晰地显示甲状腺大小、形态、结节的有无，内部回声及血流分布等。
Results Colour ultrasound could show the size, appearance, presence or absence of nodules, internal echo, blood flow distribution of thyroid and so on.
分数延迟滤波器广泛用于通信，语音处理，回声消除等。
Fractional delay filters are applied to a wide range such as communications, speech processing, echo cancellation, etc.
结果：弥漫型肝癌肝大小、形态、包膜、肝内回声、门脉等在超声图像上有一定的特征性改变及有其它临床特征。
Results: Diffuse hepatocellular carcinoma has some features in liver size, shape, envelope, echo genicity, portal vein, etc and some clinical features.
自适应滤波广泛应用于系统识别、信号分离、信道均衡以及回声抵消等领域。
Adaptive filtering is widely used in system identification, signal separation, channel equalization and echo cancellation and other fields.
结果：下肢DVT左侧明显多于右侧，主要表现为静脉腔内血栓回声，探头加压时静脉不被压瘪或部分压瘪，血栓部位无血流信号等。
Result: Left lower limb DVT was more than right one apparently and the main manifestations were echo of DVT, incompressibility of the vein with probe pressure, absence of flow signal, and so on.
合金盆架上较大的镂空设计使回声、气流噪声和空腔谐振等降低到最低水平。
Large Windows in the basket both above and below the spider reduce sound reflection, air flow noise and cavity resonance to a minimum.
在蝙蝠回声定位的选择压力下，夜间活动的蛾类进化出一系列防御、逃避等适应性特征。
Under the selective pressure of bats, nocturnal moths have evolved many adaptive traits to defense and evade bats.
视网膜脱离具有特征性声像图，即玻璃体腔内强回声带呈“V”形、“Y”形、“T”形、弧形、倒“人”字形以及短光带浅脱离等6型。
The characteristics of retinal detachment in HFU and CDFI. were strong echoes with 'V', 'Y', 'T', 'arc' and short stripe like shapes in the vitreous chamber.
分析了移频扩声系统的组成及主要特点，针对多媒体教室的扩声系统容易产生回声和啸叫等不足，提出了一种多媒体教室移频扩声系统的设计方案。
The constitution and the features of frequency shift sound reinforcement are analyzed. The application to the multimedia classroom in Chongqing Institute of Technology is presented.
对声回声必需进行抑制，否则会严重影响通信系统的性能，引起啸叫等失效状态。
At last they were sent back to the far-end and generated acoustic echoes. This kind of echoes must be suppressed in the modern communication systems.
艾丽森巴尔松囊获了2006年全英古典音乐大奖“最佳英国青年演奏家奖”提名、2006年留声机“FM经典频率听众最喜爱奖”和2007年回声“年度之星奖”等众多奖项。
Alison Balsom was named Best Young British Performer at the 2006 Classical BRITs and was honoured with the Classic FM Listener's Award at the September 2006 Gramophone Awards.
艾丽森巴尔松囊获了2006年全英古典音乐大奖“最佳英国青年演奏家奖”提名、2006年留声机“FM经典频率听众最喜爱奖”和2007年回声“年度之星奖”等众多奖项。
Alison Balsom was named Best Young British Performer at the 2006 Classical BRITs and was honoured with the Classic FM Listener's Award at the September 2006 Gramophone Awards.
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