目的探讨眼科急诊超声的临床应用价值。
Objective To study the clinical value of ultrasound imaging in ophthalmic emergency.
因此，其设计和制作也是功率超声的核心内容。
So the design of this kind of transducer is the kernel part of high power ultrasonics .
目的探讨急诊眼外伤诊断中床旁超声的临床价值。
Objective To investigate the clinical value of emergency bedside ultrasound in diagnosis of eye injury.
讨论了超声的声强、时间、温度对磷矿酸解的影响。
The influence of ultrasonic wave on the phosphorite acid decomposition was studied.
三维能量多普勒超声的应用提高了卵巢癌诊断的准确度。
Three-dimensional power Doppler ultrasound improves the diagnostic accuracy for ovarian cancer prediction.
随年龄的增大，质心位置越接近于发射超声的中心频率。
The SCP of backscattering signals approach the emissive center frequency with increase of ages.
目的：探讨肠系膜上动脉压迫综合征彩色超声的诊断价值。
Objective: To discuss the clinical importance of diagnosing superior mesenteric artery syndrome with color Doppler flow imaging (CDFI).
对于声化学反应机理，现在统一的解释就是超声的声空化作用。
As for chemical reaction mechanism, unified explanation now is the act of ultrasound cavitation.
介绍了激光超声的机理、光激超声波信号的检测方法及其应用。
Principle and testing method of laser generated ultrasonic and its applications are introduced.
为进一步证明增强对比超声的有效性，需要进行更深入的研究。
Further investigation will be needed to prove the usefulness of contrast-enhanced us.
目的：探讨室间隔缺损(VSD)封堵术的选择标准和超声的方法学。
Objective: To find the selecting standard and echocardiographic methodology for occlusion of ventricular septal defect (VSD).
并从超声的机械振动效应、声空化效应等方面分析了声化学的作用机理。
The mechanism of sonochemical actions were discussed in view of mechanical fluctuation and cavitation effect of ultrasound.
结论3ao对超声的敏感性较高，超声的迟发效应更决定于辐照持续时间。
Conclusion 3ao was sensitive to ultrasound. The delayed effects depended more on duration of irradiation than on acoustic intensity.
方法回顾性分析了11例颈部转移瘤的二维及彩色多普勒超声的声像图特点。
Methods The ultrasound features in 11 cases with malignant tumors metastasized to cervical lymph nodes were reviewed.
目的探讨门静脉海绵样变性的二维彩色多普勒超声的声像图特征及诊断价值。
Objective To explore characteristic imaging and diagnostic value of cavernous transformation of the portal vein (CTPV) using two-dimensional color Doppler ultrasonography.
由于超声的实时成象能力和没有电离放射危害，因此床旁检查变得切实可行。
Because of the modality's real-time imaging ability and lack of ionizing radiation, resuscitation procedures can be performed without interruption.
目的：探讨婴幼儿肌性斜颈二维超声及彩色多普勒超声的临床表现及诊断价值。
Objective: to investigate the clinical manifestation and the diagnostic value of two-dimensional ultrasonography and Color Doppler ultrasonography in babies and infants muscular torticollis.
前言：目的：探讨高强度聚焦超声的不同照射剂量对体外培养人肝癌细胞的作用。
Objective: to evaluate the effects of different radio dosage of HIFU on hepatocarcinoma cells cultured in vitro.
应用基于导管超声的印压方法可望在活体研究不同病理状态下舒张期心肌粘弹性特性。
Myocardial viscoelasticity under different pathological status in diastole will be studied in vivo using indentation method based on catheter-ultrasound technique.
超声的此种特性，与超声的照射条件，如机械指数、脉冲重复频率、照射时间等有关。
Ultrasound-assisted gene delivery is associated with the parameters of ultrasound exposure, such as mechanical index, pulse repetition frequency, time of exposure, and so on.
超声多普勒血流检测技术是医学超声的一个重要分支，它是无损诊断血管疾病的一种重要手段。
As an important branch of medical ultrasound, Doppler ultrasound blood flow detection technology is a significant in lossless diagnosis for the disease of blood circulation system.
FMD是一种使用血压袖带及超声的一种非创伤性检查来测定当手臂受压时分支动脉的血流情况。
FMD is a noninvasive test that USES a blood pressure cuff and ultrasound to see how blood flows in the brachial artery when the arm is gently squeezed.
基于超声的交通流参数获取原型系统已经在PC机上实现，并在现场实验中取得了比较理想的结果。
The traffic parameters acquirement prototype system has already implemented on PC, and achieves ideal result in experiment.
所有的妇女在手术前一周进行了改良的经引导超声的检查，同时用探针施压对疼痛的部位作出判断。
All women underwent modified transvaginal ultrasonography using a stand-off in the week before surgery, which also evaluated the painful sites evocated by a gentle pressure of the probe.
目的：探讨甲状腺腺瘤与结节性甲状腺肿的超声声像图特征，找出特征性的表现以提高超声的诊断水平。
Objectives: To explore the Ultrasonographic characteristics of thyroid adenoma and struma nodosa, and to detect their specific manifestation so as to improve the Ultrasonographic diagnosis.
在该系统设计中，以FPGA芯片作为核心器件，通过底层软件编程实现高强度聚焦超声的数字化相位调控。
In the system design FPGA slug as a key device realizes digital phase control of high intensity focused ultrasound through base software programming.
波形畸变主要来自两个方面：固体中晶格原子之间作用力的非线性以及固体中位错和超声的非线性相互作用。
The distortion mainly comes from two mechanisms: the nonlinearity of the lattice potential and the interaction between the ultrasonic waves and dislocations.
实验结果表明，电解的电流效率和邻甲基苯甲醛、间甲基苯甲醛的合成产率在超声的参与下有10 %左右的提高。
The experimental results indicated that the current efficiency of electrolysis and the yields of o-, m-, p-methylbenzaldehydes were promoted about 10% under ultrasound irradiation.
该结果对于功率超声的液体处理具有重要的意义，说明并不是声能量越大处理效果越好，而是存在一个最优的输入声能量。
The result is important for the liquid process of power ultrasonic and indicates that there is the optimal input energy corresponding to the best process effect.
该结果对于功率超声的液体处理具有重要的意义，说明并不是声能量越大处理效果越好，而是存在一个最优的输入声能量。
The result is important for the liquid process of power ultrasonic and indicates that there is the optimal input energy corresponding to the best process effect.
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