• It starts with zero and grows to a maximum slightly behind the wave front.

    零值开始在稍后于波阵面处增长最大值

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  • Successive positions of the wave front are then given by the envelopes of the secondary waves.

    因此相继位置即为包络面

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  • Direction(D):the horizontal vector perpendicular to the wave front along which the crext travels.

    方向D):运动方向,垂直于波阵面的水平方向;

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  • Moreover, it is difficult to implement a description of the wave front and the transformation of three-dimensional system of coordinates.

    其次有关前面描述三维坐标系之间变换也是难点

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  • A practical calculation method is given. With the parameters of the impulse circuit the wave front and tail and the voltage efficiency can be calculated.

    文中给出实用计算,以便根据冲击回路参数估算操作波头、波和电压效率。

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  • The results show that, for a Gaus-sion laser beam, the shock front is a curved surface, the pressures at different radial positions on the wave front are different.

    计算表明对于高斯激光束,冲击波阵面曲面阵面上不同径向位置压强不同的。

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  • The influence of dynamic thermal effect induced by optical pumping of YAG crystal rod in a pulsed solid laser on the wave front of the output laser beam is studied in this paper.

    本文研究脉冲固体激光器YAG激光泵浦动态热效应激光波面的影响

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  • The algorithm calculated the wave front slope by a reusing core module manner and complemented the wave front reconstruction with the decomposition of matrix-vector multiplication.

    算法基于重复利用核心模块的方式完成斜率计算,利用矩阵向量相乘分解性完成波前复原计算。

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  • The formulas of mode conversion are derived and effects of optical beam power, initial beam width radius and inverse of the radius of curvature of the wave front on the mode conversion are analysed.

    导出模式变换公式分析光束功率、光束初始半径曲率半径的倒数模式变换的影响

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  • The adaptive optical system is composed of the wavefront sensor, the wave front constructor and the wavefront corrector, which can correct the wavefront aberration distorted by atmospheric turbulence.

    适应光学系统传感器重构器波前校正器组成,能够实时动态校正大气湍流等造成的波前畸变。

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  • Then, with some approximation to the wave front section, the forward modeling can be achieved through the ray tracing method based on the minimum traveling time and the shortest traveling trace assum.

    然后阵面作一近似在此基础最小走时最短路径射线追踪完成正演

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  • Under the smoke in front the roaring wave of the brush-fire is a small cottage.

    浓烟之下,在呼啸山火屋舍。

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  • The scientists found that the precursor wave front of a single photon always travels at c, like the signal velocity of large groups of photons.

    科学家发现单个光子前驱头一般以光速c传播,就大量光子携带信号传播速度一样。

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  • The precedence effect (or "law of first wave front") is our brain's ability to determine the location of sounds amidst conflicting signals based on the direction of the first waves of sound.

    优先权效果(或者第一声波靠前定律”)我们大脑基于第一声波位置相互冲突各种信号判定声音位置的能力

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  • I practiced my speech in front of a video monitor, did a walk-through of how it would be staged, received instruction on where to stand, where to wave, and how to best use the microphones.

    视频监视器前面练习演讲做了一个初排,分析怎么样开场指导该站哪里,该在哪里挥手最佳的使用话筒的方法。

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  • Designers, too, are trying to position themselves in front of the wave.

    设计师们也试图抢占这股浪潮前沿

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  • My father is seated in the front pew and I wave to him because I'm not sure what he would think if I hugged him.

    我爸坐在前排椅子上只是冲挥挥手,因为不能确定假如我拥抱他,怎么

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  • But if you are on the top of the wave as it begins to break, you can stay right on the front of it and ride it all the way to shore.

    但是如果波浪开始破浪时候上面,你可以正好前面回到海岸。

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  • Accumulator in front of valve. To reduce the distance of shock wave propagation.

    阀门设置蓄能器减小冲击波传播距离

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  • Wave your hand in front of the camera.

    镜头

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  • Fringes are formed when the optical difference (OPD) between a reference wave front and a test wave front based on the interference of light is an integral multiple of the illuminating wavelength.

    测试中,测试相对参考波前照明波长整数形成干涉条纹,由此而形成的二维图就是干涉图像。

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  • Just as the wave is breaking, take one or two strong pulls, hold your breath, get in a good streamline, and kick like crazy in order to stay on the front of the wave.

    正当波浪破浪的时候,猛划下,屏住呼吸,保持一个好的流线型,玩命打,好把自己保持波浪前面

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  • A series of sufficient conditions to guarantee the existence of front wave solutions are obtained.

    在各种条件下,得到一系列保证存在充分条件。

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  • The wave state in front of vertical walls was studied by model tests of irregular waves in shallow water.

    通过浅水不规则模型试验,研究直立波浪型态。

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  • This dissertation is mainly on the theory and design of millimeter-wave integrated receiver front-end.

    论文的工作主要毫米波集成接收前端理论设计进行了研究。

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  • They came to the front door to wave goodbye.

    他们来到前门挥手告别

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  • They came to the front door to wave goodbye.

    他们来到前门挥手告别

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