A series of sufficient conditions to guarantee the existence of front wave solutions are obtained.
在各种条件下，得到一系列保证波前解存在的充分条件。
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.
我在视频监视器前面练习我的演讲，做了一个初排，分析该怎么样开场，被指导该站在哪里，该在哪里挥手和最佳的使用话筒的方法。
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”)是我们的大脑基于第一声波位置在相互冲突的各种信号中判定声音位置的能力。
Designers, too, are trying to position themselves in front of the wave.
设计师们也在试图抢占这股浪潮的前沿。
People, of course, always ask me about it, and that gives me a chance to evangelize about veganism (while they smugly wave a greasy burger in front of my face).
当然大家总是问我干嘛要当个老吃素的人还时不时给我个坚定信仰的机会（拿个汉堡在我面前挥啊挥...）
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，单个光子的前驱波头一般以光速c传播，就像由大量光子携带的信号的传播速度一样。
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，我只是冲他挥挥手，因为我不能确定假如我拥抱他，他会怎么想。
Gesture: Wave forefinger in front of your nose.
手势：在鼻子前上下摇晃食指。
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.
但是如果当波浪开始破浪的时候你是在上面，你可以正好呆在它的前面，骑它回到海岸。
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；
Accumulator in front of valve. To reduce the distance of shock wave propagation.
在阀门前设置蓄能器。以减小冲击波传播的距离。
It starts with zero and grows to a maximum slightly behind the wave front.
它从零值开始，并在稍后于波阵面处增长到最大值。
Alternative USES of water front areas for new forms of urban agriculture and urban forestry may pilot a new wave of transformational low-carbon urban economy approaches.
将滨水区域转换成城市农业和城市林业功能可能作引起低碳城市经济模式转型的新浪潮。
At each interface the spreading wave front is made discontinuous.
在每一分界面上扩展的波前出现间断。
A diffraction selectivity theoretical analysis method of volume gratings with wave front phase encoding is proposed.
论文给出了分析随机波前相位编码体光栅选择性衍射的一种方法。
The formula of numerical computing is presented with discretion for Fresnel diffraction and phase numerical reconstruction of wave front.
从光的菲涅耳衍射、波前相位重构入手，对连续信号进行了离散化处理，给出了数值计算公式。
The development of safer, more effective techniques should further improve visual outcomes with custom corneal ablations and wave front technology for astigmatism.
而个体化切削和波前引导等新技术的引用会使散光手术达到理想视觉效果。
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，猛划两下，屏住呼吸，保持一个好的流线型，玩命打腿，好把自己保持在波浪的前面。
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.
自适应光学系统由波前传感器、波前重构器和波前校正器组成，能够实时动态校正大气湍流等造成的波前畸变。
The supplementary restraint equation at the compression wave front is obtained by use of the second critical condition.
由第二个临界条件导出压缩波前的屈曲变形约束方程。
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，当测试波前相对于参考波前的光程差是照明波长的整数倍时形成干涉条纹，由此而形成的二维图就是干涉图像。
Intense and manifold plastic deformation occurs in parent metal near interface zone, and deformation mostly fastens on eddy in front of wave.
界面近区基体金属发生了剧烈的多种形式的塑性变形，变形主要集中于波前漩涡附近。
The cost of the optical system with the unitary wave front correctors instead of the adaptive wave front correctors is reduced significantly.
采用整体式波前校正器替代自适应式波前校正器可以大大降低光学系统的成本。
They came to the front door to wave goodbye.
他们来到前门挥手告别。
A common way to determine wave speed is by experiment, which includes wave - front method and wave periods method.
管线水击波速的常用测量方法有波前法和周期法。
The text just introduce the structure, theory, character of optic modulate and application about liquid crystal wave-front corrector.
本文主要介绍了液晶波前校正器的结构、基本原理、光学调制特性及其应用。
The text just introduce the structure, theory, character of optic modulate and application about liquid crystal wave-front corrector.
本文主要介绍了液晶波前校正器的结构、基本原理、光学调制特性及其应用。
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