所发出的前向快压缩波经非线性变陡形成快激波。
Meanwhile the forward fast compression waves become a fast shock through nonlinear steepening process.
本文考虑环形系统双成份等离子体中快波电场与少数成份离子共振时，快波经回旋阻尼以加热等离子体。
The heating of a two ion-component plasma in a toroidal device through the damping of the electric field of fast wave by cyclotron resonance with minority ions is considered.
受经继续济衰退的拖累，美国银行不得不防备另一波大量贷款成为坏账的可能。
Bank of America is bracing for another wave of loans to go bad as the recession drags on.
这次展出的误认作品包括一幅杜勒的肖像画，后经研究判定并非出自其手；还有一幅波提切利的作品也是如此。
Among the mistakes included in the show is a durer portrait that later research determined was not by his hand; a Botticelli, too.
目前波拉德已在监狱里的时间，比任何一个刺探了友好国家情报的间谍所监禁的时间都要长——一般来说，为盟国传递情报的间谍案，一经定罪，平均刑期为7年。
Pollard has now been in prison far longer than anyone else who had spied for a friendly country -- the average sentence for a spy convicted of passing intelligence to an allied country is seven years.
经研究，这种干扰波的性质和驻波相似。
The study shows that the property of this kind of noise is similar to that of stationary wave.
言语若采用经调制后的方波或调幅波传递，将会获得满意的可懂度。
With square wave or amplitude modulating wave transmission, the speech communication will have satisfactory intelligibility.
经实例验证，该多分辫小波网络预测模型能有效地提高预测精度，预测结果优于人二神经网络和ar线性模型。
The example shows that the method can effectively improve the prediction accuracy and the prediction result is more competitive than neural network model and ar linear model.
从乌拉尔经中亚到东亚存在一个西北一东南向的波列，源自乌拉尔地区的低频涡旋先是向南然后向东移动导致波列位相的转变。
NW-SE wavetrain runs from Ural to mid Asia and then to East Asia and the low-frequency vortices of Ural origin travel southward and then eastward, leading to the change in phase of the wavetrain.
目的观察经皮腔内冠状动脉介入治疗（PCI）后T波振幅的变化规律。
Objective To investigate the change tendency of amplitude of T-wave after percutaneous coronary intervention(PCI).
观测和模拟结果都表明，在北半球冬季准定常行星波的经向传播存在两支波导。
Both observations and simulations indicate that in the Northern Hemisphere winter there are two waveguides for the meridional propagation of quasi-stationary planetary waves.
经使用证明，波齿复合垫片具有良好的压缩回弹性能和可靠的密封性能，是高温、高压和一些苛刻工况的理想垫片。
The experiment proved that the corrugated serrated gasket has the good compressive resilience property and it is an ideal gasket for high temperature high pressure and some severe working condition.
成像过程中引入的噪声经可变阈值小波变换处理有显著降低，提高了造影血管影像的清晰度。
By using WT with a changeable threshold, most of the noise introduced in the imaging procedure was decreased, and the definition of images was improved markedly.
斩波控制电路选用了SG3525，经简单处理后得到两路脉冲输入到驱动芯片中作为斩波器的驱动信号。
SG3525 is selected as the core device of the chopper. meanwhile. two pulse that will input to the chopper can be obtained by simple design.
与通常的自适应多用户检测算法相比，该算法利用了小波变换对小波空间进行了分解，信号经小波变换后自相关性会下降，收敛速度提高。
The algorithm makes use of wavelet transform to divide the wavelet space, which shows that the wavelet transform has a better decorrelation ability and leads to better convergence.
结果经超声定位体外冲击波治疗输尿管结石的总有效率为97.8%。
Results The effective rate of treatment to ureteral calculi with ESWL was 97.8% by using ultrasound directing.
小于0.5伏的三角波电压经放大后再显示，该电路可作为各种电化学仪器的显示单元。
The ramp voltage less than 0. 5v will be displayed after amplification. The circuit can be used as display unit for various electrochemical instruments.
研究了经冲击波处理的羟基磷灰石粉末团聚体的活性及其烧结性能。
The activating and sintering characteristics of hydroxyapatite agglomerate treated by shock wave were studied.
经小波变换的三维心音图更为直观详尽地反映出各组心音信号在不同时域、频域与强度范围内细节性的信息。
The three-dimensional phonocardiogram after wavelet analyzing could describe all the information of frequency domain, time domain and amplitude domain perfectly.
这表明经圈环流对冬、夏半球的定常波传播路径有着显著的影响。
It suggests that the meridional circulation has a marked influence on the route of stationary waves propagation in Winter and Summer Hemisphere.
心电图损伤性改变显著，病理性Q波常呈一过性可逆性改变，多数呈QS或QR型，经适当治疗一般2～3天内消失；
Pathological Q wave appeared as QS or QR mostly rather than evolved from qR to QS and disappeared after 2~3 days treatment.
本文根据边界波衍射理论分析了圆孔及相位片的衍射现象，得出其轴上光强的解析表达式，并对高斯光束经相位片衍射后的轴上光强进行了数值计算和讨论。
The diffraction phenomena by a circular aperture or a phase plate is analyzed by the boundary diffraction wave theory, the analytic expression of its axial intensity is obtained.
组织病理学亦观察到经蓝紫光和毫米波照射后创伤及烧伤创面愈合更佳。
The observation of the skin slides showed that the quality of healing wound incision after BPL or MMW irradiation was better than in the control group.
维持四波时，平均经圈环流为靠近热源处下沉和靠近冷源处上升的反环流。
In the steady four-waves flow, the mean meridional circulation is indirect, with a descending motion near the cold source and an ascending motion near the heat source, as shown in Fig.
方法采用微创经皮肾输尿管镜碎石取石术治疗肾输尿管结石83例(A组)，并与采用体外冲击波碎石术治疗肾输尿管结石188例(B组)进行比较。
Method: to treat 83 cases of kidney and ureter calculus by Minimally invasive Percutaneous Nephrolithotomy (Group a), and compared with 188 cases of Extracorporeal Shockwave Lithotripsy (Group b).
系统经现场调试证明，实现了心电信号数据采集、心电波形显示及QRS波检测等功能，达到了预期的目标，为下一步研究做了充分的准备。
The tested results show the system has achieved the goals such as ECG signal acquisition, ECG display and QRS detecting. Therefore, this groundwork will greatly facilitate the following researches.
经分析认为，断层面反射依赖于充填介质的力学属性。在流体充填时，断层面对透过波表现为带通滤波特性。
It is considered by analysis that the fault plane reflection relies on the mechanical attributes of infilling materials and is characteristics of band pass filter when infilling materials are fluids.
经分析认为，断层面反射依赖于充填介质的力学属性。在流体充填时，断层面对透过波表现为带通滤波特性。
It is considered by analysis that the fault plane reflection relies on the mechanical attributes of infilling materials and is characteristics of band pass filter when infilling materials are fluids.
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