The low velocity layer possibly is formed by metamorphic water.
壳内低速层可能是由变质水造成的。
The crust is multilayered and there exists a low velocity layer in the lower crust.
地壳由多层介质组成，在下地壳中存在着低速层。
Many seismic profiles in South China have demonstrated that low-velocity layer generally exists in the middle crust.
华南沿海众多的地震测深剖面揭示出地壳不同深度上存在着壳内低速层。
With forward modeling, this paper studied in detail the effects of irregular surface, low velocity layer, and Q value on reflections.
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。
Reflections are impaired by interferences, especially irregular topography and low velocity layer when they travel through near surface.
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。
Authors put forward an effective method which achieves long-wavelength static correction by deriving the low-velocity layer structure from refraction first breaks.
提出一种利用折射初至反演低速带的结构来进行长波长静校正的有效方法。
Therefore it is considered that interaction between low velocity layer and fault could be one of the main physical property and structural environment in seismogenesis.
故认为低速层和断层的作用可能是地震孕育的主要物性和结构环境因素之一。
The horizontal low velocity layer, the vertical low velocity zone and the high velocity layer in the basement of the lower crust are related to the ore_forming processes.
文中还探讨了中国大陆主要成矿域岩石圈的现今活动性，以及地壳厚度、壳内低速层、“墙式”地震剪切波垂向低速带和下地壳底部高速层（体）的分布特征以及与成矿作用的关系。
The stack velocity calculated on the floating datum depends on the velocity of medium underlying the low velocity layer and is independent of topography and low velocity layer.
在此浮动基准面上求取的叠加速度仅取决于低速带底板下伏介质的速度，而与地形、低速带无关。
When a low-velocity layer exists, the fundamental guided curve will become complex, some guided waves will assume intersection trend, and some guided waves show phenomenon of truncati…
指出当低速软弱夹层存在时频散曲线的特点，并根据分析结果，说明“之”字形频散曲线的形成机理。
The dispersive characteristics of the Rayleigh waves propagated in the layered media are investigated experimentally by ultrasonic detection test, especially in the presence of a low-velocity layer.
通过超声实验研究了沿分层介质，特别是含有低速层的分层介质传播的瑞利波频散特征。
This closed model allows Velocity to provide a decoupled templating presentation layer, cleanly separated from any application business logic or data management code.
这种封闭的模型使Velocity能够提供分离的模板表示层，与任何应用程序业务逻辑或者数据管理代码清晰地划分开。
Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.
平均速度剖面，湍流度剖面，积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。
According to the theory of generalized inversion, we can get the parameters of velocity and thickness in each layer with joint inversion of multilayer reflection wave's travel time.
从广义反演理论出发，对多层反射波的走时联合反演，可以同时获得所有的各层速度及厚度参数。
The gas flux plays an important role on the thickness and flow velocity of the gas layer and the section size could be adjusted by the regulation of gas flux.
气体流量的大小影响到气垫层的厚度和气垫层内气体的速度，并可通过调整气体流量控制挤出物的截面尺寸；
The result gave the optimal filter particle diameter, layer thickness and filtration velocity.
根据实验结果，确定了最佳的过滤介质粒径、过滤层厚度和过滤速度。
The characteristics of loess interface landslide and loess-mudstone layer plane landslide are low sliding velocity, short sliding distance and low stability after sliding.
黄土接触面滑坡、土泥岩顺层滑坡的滑速低、滑距短，滑体具有稳定性差、活性强的特点。
Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out, in accordance with the result from theory analysis of similitude solution.
对于速度边界层提出了相似性解的解析结果，给出了速度分布、边界层厚度、摩擦阻力和水头损失的解析计算表达式。
Layer thickness, faulting velocity, lithology changes, distance from the fault plane, and so on, had some control on fracture evolution.
岩层厚度、断移速率、岩性变化、距断面距离等因素对裂缝发育均有一定的控制作用。
Dry magnetic separators operation regulation note the main factors are: the feeding layer thickness (give ore amount), vibration slot vibration velocity, magnetic field intensity and working gap, etc.
干式磁选机的操作调节注意的主要因素是：给料层厚度(给矿量)、振动槽的振动速度、磁场强度和工作间隙等。
The velocity amplitude distributions of the oscillatory flow outside the boundary layer are measured at seven cross-sections along the horizontal, the vertical, and the bent sections respectively.
对于水平直管段上底面及下底面各三个截面，测量了边界层内振荡流速的振幅分布及相位分布。
The effect of following variables on mould temperature distribution has been studied:casting speed, water velocity, wall thickness, scale deposition and galvanization layer.
讨论了拉速、冷却水流速、铜板厚度、水垢和铜板镀层对结晶器温度分布的影响。
The front feedback nerve network structure of not-adjacent layer conjunction has splitting velocity on convergence.
非毗邻层连接的前馈神经网络结构有极快的收敛速度。
When the offset distance is smaller on the wellhead, the layer velocity obtained with straight line and the refraction line is matched with that of actual formation velocity.
当井口偏移距较小时，直线法和折线法求取的层速度和地层真速度吻合；
Based on the dynamical differential equations for the velocity boundary layer, dynamic integrate equation is drawn.
从边界层动态微分方程出发，按照速度边界层有关理论，推导出了边界层动态积分方程。
The dimensionless velocity-profile formula fits not only the depth average velocity profile but also velocity profile of each layer along depth.
利用速度剖面公式计算的垂线平均流速场与实测值符合较好。
Analysis has been made on the velocity distribution within the boundary layer nearby the floor.
对近壁处边界层内的流速分布进行了分析。
The tomographic inversion of the surface layer velocity model with the first break is the important base of the tomographic static correction.
初至波表层速度模型层析反演是层析静校正的重要基础。
The velocity control of blow air into space between grates and out of coal layer, relations between the angle of slag dischcarge and rest angle are presented.
分析了固定层煤气炉存在的问题，提出了吹风入炉箅气室气流速度控制，吹风气出炭层气流速度控制，煤气炉排渣角与炉渣安息角的关系等论点，并提出了具体的煤气炉改造方法。
The velocity control of blow air into space between grates and out of coal layer, relations between the angle of slag dischcarge and rest angle are presented.
分析了固定层煤气炉存在的问题，提出了吹风入炉箅气室气流速度控制，吹风气出炭层气流速度控制，煤气炉排渣角与炉渣安息角的关系等论点，并提出了具体的煤气炉改造方法。
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