Results Pregancy vesicle can be found out through B type ultrasonic wave detection before drug abortion;
结果:药物流产前,B超监测能确定是否妊娠、妊娠部位及孕囊大小;
A new solution to internal wave detection and parameter estimation in SAR ocean image is presented in this paper.
提出了一种SAR图像海洋内波检测与参数估计的新方法。
The principle of stress wave detection is analyzed from physical aspect, and the hardware test system is discussed.
首先对应力波检测的原理从物理角度进行了分析。
At last, the validation of QRS detection and t wave detection was implemented using the MIT-BIH Arrhythmia Database and the QT Database separately.
最后分别利用了MIT—BIH数据库和QT数据库对QRS波检测效果和T波检测效果进行了验证。
The short-wave detection signal method can guarantee reliable and accurate information transmission, achieving high reliable information-receiving.
采用短波探测信号方法,可以保证信息传输可靠准确地传输,实现高可靠的信息接收。
The research on the victim location system based on acoustic and seismic wave detection plays an important part in post-earthquake search and rescue.
基于声波与振动探测原理的地震生命探测系统的研制在我国灾害生命搜索救助领域中占有重要位置。
In recent years, the terahertz electromagnetic wave detection technology is developing very rapidly, its application is also becoming wider and wider.
近年来,太赫兹探测技术得到了飞速进展,应用也日趋广泛。
A diagnosis method of zero-value insulator based on electromagnetic wave detection is put forward, namely partial discharge detection method jointly using UHF and HF.
提出了一种基于电磁波检测的零值绝缘子诊断方法,即联合采用基于(特高频)uhf和(高频)HF的局放电流检测方法。
The apparatus at least comprises: a brain wave sensing detection starting unit, a graphic display unit, a brain wave intensity display unit, and a brain wave detection unit.
装置至少具有脑波传感检测开始机构、选项图形显示机构、脑波强度显示机构、脑波检测机构。
Under static condition the acoustic wave detection is applied to study the filtering characteristics experimentally for two kinds of saturated rock specimens (sandstone and granite).
在静态条件下用声波探测法对两种饱水岩石标本(砂岩、花岗岩)的滤波特性进行了实验研究。
The invention provides a transducer specialized for polyethylene pipeline weld ultrasonic wave detection, which has a simple detection method, high sensitivity and reliable detecting result.
本发明提供了一种聚乙烯管道焊缝超声波检测专用换能器。
This paper, from the Angle or mathematics, makes analysis and discussion on the feasibility of acoustic wave detection of crack depth in concrete, and provides practical engineering examples.
本文仅就声波探查砼裂缝深度的可行性从数学角度进行了分析与论证,并给出了工程实例。
According to the difference of the medium, along which the surface sound wave propagates, the detection method is classified, and the general principle, progress, and its application are introduced.
根据表面声波传播介质的不同,对检测方法进行了分类,并从检测原理,研究进展及应用等方面对各检测方法进行了详细介绍。
Discusses the application of Minimum Variation Method (MVM) in extracting sea echo's space spectrum from HF Ground Wave Radar (GWR) 's detection.
论述了将最小方差法应用于高频无线电海洋探测中的一些处理方法和结果。
Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low-Altitude target-detection is remarked.
分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性,指出冲激脉冲雷达对超低空目标探测的潜在优势。
The method of detection ability enhancement of surface wave signals for weak events is studied. Moreover, this method is applied to a set of events at regional stations.
本论文对如何提高小震级事件面波信号检测识别能力的方法及该方法在面波信号检测中的应用进行了分析与研究。
The clinical tests showed that the method is effective for microvolt T-wave alternans detection.
分析研究及实测结果表明该方案可用于检测微伏T波交替。
Increase of detection range and fast precision tracking are main difficulties in weak aerial target detection for High Frequency Surface Wave Radar (HFSWR).
增大探测距离、快速精确跟踪是高频地波雷达探测飞行小目标所面临的主要困难。
Attenuation of ultrasonic wave by material is one of main factors influencing detection capability of ultrasonic wave defectoscope.
材料对超声波的衰减是影响超声波探伤仪检测能力的主要因素之一。
LFMCW(Iinear Frequecy Modulated Continuous Wave) radar life detection technique is an organic combination of the vital signs monitoring techniques and the LFMCW radar techniques.
线性调频连续波(LFMCW)雷达生命探测技术是生命探测技术与线性调频连续波雷达技术的有机结合。
Target identification using moving target's acoustic wave is a basic task of the acoustic detection system.
利用声目标在运动过程中产生的声波,对目标进行识别是被动声探测系统的基本任务。
Three-component VSP data of P-wave source are applied to fracture detection.
本文利用P波源三分量vsp资料进行裂缝检测。
Thermal wave imaging detection technique based on photothermal effect applied to non-destructive detection of solid material is the research with lots of potential at this current stage.
基于光热效应的热波成像检测技术应用于固体材料的无损检测是目前很有潜力的研究方向。
The method USES both frequency property and amplitude property of QRS wave and gets better detection results than the traditional method, which USES frequency property of QRS wave only.
该方法充分利用了QRS波的频率特性和幅度特性,比传统的只利用频率特性的检测方法精度要高。
This paper proposes a fixed threshold edge detection scheme for millimeter wave image.
文章提出了一种固定阈值的毫米波图像边缘检测方法。
Sine wave is used for the separation and detection of ion, SWIFT will be used for ion screening.
正弦波的作用是离子的分离和离子的检测,任意波形则用于离子的筛选。
This paper proposes an edge detection scheme for millimeter wave images, which has low resolution and large noise.
针对毫米波图像噪声强、分辨率低的特点,提出了一种新的边缘检测方法。
In the last, we make some suggestion about the study of seismic wave motion, detection and it's application in anisotropic medium.
最后对我国在各向异性介质中地震波动、检测和应用等研究提出了一些看法。
In the last, we make some suggestion about the study of seismic wave motion, detection and it's application in anisotropic medium.
最后对我国在各向异性介质中地震波动、检测和应用等研究提出了一些看法。
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