ultrasonic的例句大全

This method overcomes the difficult and unrealizable experiment conditions that are used to measure the absolute attenuation coefficient and impels the technique of ultrasonic characterization to be more closed to the engineering requirements and more practical.

该方法克服了绝对衰减系数测定法对实验条件要求极为苛刻、难以实现的不足，使得超声表征技术更接近工程条件、更具实用价值。

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Research on a Kind of Self correction Ultrasonic Motor Using Standing Wave

驻波型自校正超声电机的研究

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Introduced a new kind of costume mechatronic product that is ultrasonic lace sewing machine, and particularly discussed its principle of work, composing of the whole machine and the design features of main parts.

介绍一种新型服装机电产品超声波花边机，着重讨论其工作原理、整机组成及各部分设计特点。

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The abrasive particles move faster toward the center in the case of larger ultrasonic amplitude or bigger abrasive particles, resulting in concave bottom shape of micro hole.

振幅越大或者磨粒粒径越大，磨粒向中心聚集的速度越快，导致微孔底面出现凹陷状。

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Objective: To explore the ultrasonic diagnostic value of pelvic congestion syndrome.

目的：探讨盆腔瘀血综合征超声诊断价值。

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Two-dimensional Ultrasonic Diagnosis of Pelvic Venous Congestion after Ligation of Oviduct

输卵管结扎术后盆腔静脉瘀血症的二维超声诊断

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Converted wave identification and its application& ultrasonic model experiment

转换波的识别和应用&超声模型试验研究

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The shape changes of cortical cell of yak hair fiber have been analyzed before and after stretching slenderization by means of ultrasonic separation.

借助超声分离技术，对细化前后牦牛纤维皮质细胞形态的变化进行分析，发现纤维皮质细胞被拉长变细且不发生细胞间的滑移。

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Discussion on ultrasonic testing of the pipe socket angle seam

浅谈管座角焊缝超声波探伤

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Design and analysis of the lower electronic noise circuit with a ultrasonic pulse echo ranging system

低噪声回波测距系统的电路设计与系统分析

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Study of Error Compensation in Robot Ultrasonic Ranging Based on Wavelet Transformation

基于小波变换的机器人超声波测距误差补偿研究

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Vehicle Identification Based on Ultrasonic Ranging and BP Neural Network

基于超声波测距及BP神经网络的车型识别

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Research of Ultrasonic Ranging System with High Anti-interfere Performance Based on DSP

基于DSP的高抗干扰性超声波测距系统

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"Ultrasonic examination. Fluid waves of the gallbladder ( at the depth of 3.0-4.5cm) can be seen under the right costal margin along the mid-clavicular line, indicating enlargement of the gallbladder. Fluoroscopy of the chest showed normal heart and lung"

超声波检查：右肋缘下近锁骨中线可见胆囊内液平面波（深约0.3-4.5厘米）提示胆囊增大

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The theoretical analysis and calculation for the amplitude and phase of ultrasonic echoes from the bonding layers of low enriched fuel elements are introduced. The effect of different bonding rates on the amplitude and phase is also described.

给出了低浓铀燃料元件结合层超声反射回波相位幅度信息理论分析和计算方法，也讨论了不同结合率对回波相位与幅度的作用。

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Pesticide PAD-I derived from foliage was prepared with many plants such as stemona, Croton Seed, radix sophorae flavescentis and Tripterygium wilfordii, by adopting the techniques of microwave shell-breakdown and ultrasonic digestion.

以百部、巴豆、苦参、雷公藤等多种植物为原料，采用微波破壁、超声波浸提制备了PAD-Ⅰ植物源杀虫剂。

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A Study of Effects of Ultrasonic Cavitation on Cultured Cell Membrane in Vitro

超声波空化效应对体外培养细胞细胞膜作用的实验研究

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On-line Determination of Cumene Hydroperoxide Concentration in Cumene Oxidation Products by Liquid Ultrasonic Velocimeter The Failure and Countermeasure of Heat Exchange Tube in Cumene Oxidation Tower

超声波液体声速仪在线测定异丙苯氧化液中过氧化氢异丙苯的浓度异丙苯氧化塔内换热管的失效与对策

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Application of Per-abdomen Ultrasonic Guidance to Uterine Curettage and Drawing out Intrauterine Contraceptive Device

床旁经腹部超声引导在清宫术及取环术中的应用

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The wave velocities of whole rock samples in triaxial experiments under different stress paths, and the wave velocities of rock samples with saw cut in uniaxial experiments were measured by ultrasonic impulse method.

用超声脉冲法测量了完整岩石样品在三轴实验中不同加载途径下的波速，和拼合岩石样品在单轴实验中的波速。

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