时间与空间的弯曲贯穿整个宇宙，其中的起伏就是重力波，它自起源处向外散发。
Gravitational waves are fluctuations in the curvature of space and time which propagate through the universe as gravitational waves — outward from its source.
这将依赖AIG的表现和最近起伏不定的市场环境(见证了一波公开募股行为的取消或推迟)。
That will depend on AIG's performance and on market conditions, which have been choppy of late (witness the wave of cancelled or postponed public offerings).
但是在将近1亿年前，现代蛇类的近亲们靠着它们船桨似的尾巴在白垩纪的水流里随波起伏，拖曳着它们短小而笨拙的后腿。
But nearly 100 million years ago relatives of modern snakes undulated through Cretaceous period waters aided by a paddlelike tail and dragging a pair of short, footless hind legs.
漂流线当作目标被随意的放着并随波起伏。
The drift line is littered with objects abandoned by the waves.
在那一波三折、跌宕起伏的9天里，中国射击队用一幕幕欢笑和泪水谱写了中国射击在奥运史上新的华章。
In that twists and turns, ups and downs of 9 days, the Chinese shooting team scenes with laughter and tears to write the Chinese Olympic shooting in the history of new China chapter.
本文求出了声重波传播过程中，低热层臭氧含量振荡和温度场起伏间的耦合关系。
In the course of acoustic-gravity wave (AGW) propagation, a coupling relation between the ozone density oscillations (ODO) and temperature fluctuations (TF) in the lower thermosphere is presented.
大船在暴风雨的海上随波起伏。
The ship surged in the stormy seas, rolling and pitching with each wave.
利用简正波干涉理论，对实验结果中声场水平纵向相关的振荡结构与强烈起伏现象进行了分析与解释。
The oscillation pattern and strong fluctuations of the horizontal-longitudinal correlations observed in the experiments are analyzed and interpreted by using the normal modes interference theory.
纵队起伏哪怕灰壕泥波弄脏咱的身。
本文提出了设计等起伏滤波器的一种新方法，并用该方法设计了声表面波带通滤波器。
A new method for designing an equi-ripple filter is presented which has been used in designing an SAW bandpass filter.
本文介绍了基于广角隐式有限差分单程波传播算子的起伏地表叠前深度偏移方法，并对SEG山前带推覆构造模型进行了检验。
The paper introduced the prestack depth migration from relief surface based on implicit wide-angle finite-difference one-way propagation operator and used SEG piedmont nappe structure model for test.
本文提出的基于起伏地表的叠加速度分析方法，应用双平方根方程计算反射波的旅行时间，可适用于地形起伏剧烈地区。
The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.
二维复杂层状介质地震折射波正演方法，该方法可适用于折射面起伏不大、低速层和折射层速度变化不大的情况。
Forward modeling method of refraction first-break in lateral varying velocity media. For layered media, a new forward modeling method of refraction is presented.
应用简正波传播时间与声速起伏的对应微扰关系式，给出了上述对应关系的理论解释。
The relation equations between Normal Mode propagation travel-time and sound-speed fluctuation are used to explain the qualitatively relationship between two spectra.
以正演模拟为研究手段，通过对一系列模型的数值模拟，详细分析了起伏地表、低降速带和Q值对反射波的影响。
With forward modeling, this paper studied in detail the effects of irregular surface, low velocity layer, and Q value on reflections.
反射波在经过近地表的过程中受到诸多因素的干扰，尤其是地表起伏和近地表低降速带，对其影响甚大。
Reflections are impaired by interferences, especially irregular topography and low velocity layer when they travel through near surface.
基于声简正波理论，给出了内波导致声场起伏特性的一般理论解释。
Based on Normal Mode theory, the explanation of sound field fluctuation characteristic caused by internal waves is given.
浅海内波环境中的声传输起伏研究是近年海洋声学的研究热点之一。
Recently, it more and more becomes one of study focuses of ocean acoustics in shallow water.
对于平面波和球面波传播的情况给出了到达角起伏方差的分析表达式。
For plane and spherical wave propagation, the analytic expressions of are obtained.
采用时间增益补偿技术，补偿超声波在空气中的衰减，减少回波信号的起伏；由有源全波整流电路和微分电路等组成峰值时间检测电路，可正确检测回波的峰值到达时间。
The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.
我们认为由于大幅度离子声波捕获了电子，波-粒子相互作用导致离子声波幅度沿轴向呈现周期性起伏。
Trapped electrons by ion acoustic waves oscillate in wave potential well, and exchange energy with waves frequently. The exchang…
我们认为由于大幅度离子声波捕获了电子，波-粒子相互作用导致离子声波幅度沿轴向呈现周期性起伏。
Trapped electrons by ion acoustic waves oscillate in wave potential well, and exchange energy with waves frequently. The exchang…
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