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The velocities of ultrasonic wave and rock drillability are measured in perpendicular and parallel directions of the bedding plane of core samples which were cut from the approach hole of Chinese continental scientific drilling. Rock drillability index and P-wave velocity anisotropy coefficient are calculated from the testing data; and the results are discussed.

通过室内实验分别测定了岩芯垂直于和平行于地层层面方向的可钻性及声波速度，得到了岩石可钻性各向异性指数和波速各向异性系数，并对结果进行了讨论。

Correlation of drillability anisotropy index of the roller cone bit and PDC bit, the difference between drillability of the roller cone bit in perpendicular and horizontal directions of the bedding plane with the P-wave velocity anisotropy coefficient are studied respectively by means of mathematical statistics. A mathematical model is established for predicting drillability anisotropy index by using P-wave velocity anisotropy coefficient.

用数理统计方法研究分析了牙轮钻头岩石可钻性各向异性指数、牙轮钻头垂直于和平行于地层层面方向岩石可钻性差值和PDC钻头岩石可钻性各向异性指数与纵波波速各向异性系数的相关关系，建立了用纵波波速各向异性系数评价地层可钻性各向异性的模型。

Some of them such as the South China Jiao Ao down, and some belly landing and may Chihuahua; some家财万贯, wealthy, and some to both color and poor milk no match; some pie incarnation, and some variation of the full moon, wet socks off some legs, some chest hidden devices; some sister-pronged battle, his family south, and some enter孤狼alone, all the way north; some wearing X cards natural mother, some of the blame if the animal food force female;满纸more that directory, empty cans everywhere ...... the face of the enemy's getting pounded and wave after wave of counterfeit tickets and ANTI offensive, in the pre-war Kyoto, has already fallen too much on the elite.

他们有的傲娇如华南虎下山，有的腹黑似吉娃娃落地；有的家财万贯、富可敌国，有的才色兼备、贫乳难敌；有的馅饼化身，有的满月变异，有的脱袜湿腿，有的暗藏胸器；有的姐妹齐上阵，举家朝南，有的孤狼独闯关，一路向北；有的是头戴X卡的天然娘，有的是食量如牛的怪力女；更有那目录满纸，空罐遍地……面对敌人的围追堵截和一波又一波伪票与ANTI的攻势，在预选战中，京都就已经倒下了太多的精英。

Many types of optical transmission, and here I step on the weak-guided wave fiber wave equation to study and understand the step-index optical waveguide mode, are second-order differential equations Bessel equation.

光纤传输的种类很多，在这里我只对阶跃型弱导波光纤波动方程进行研究，了解阶跃折射率光纤的波导模式，得到二阶微分方程Bessel方程。

Aiming at the defects of Local Wave Method and the main application of Bidimensional Local Wave Method in image analysis, the related research is processed.

针对一维局域波理论的待改进点和二维局域波在图像诊断中的应用进行了深入的研究。

The tide of new economy already like seismic sea wave billowy and come, those who cause seismic sea wave is elite of a batch of knowledge.

新经济的浪潮已经海啸般汹涌而来，引发海啸的是一批知识精英。

In order to study the depolarization of compound binary wave plates,Mueller matrixes of different combined wave-plates were studied by means of theoretical analysis and experimental verification.

为了研究二元复合波片的退偏性能，采用了理论和实验相结合方法，对不同的波片复合后的米勒矩阵形式进行了理论分析和实验验证。

Subline matching method based on binary system small wave transform is proposed, which expliots the character that the model maximum point of spline binary small wave transform coefficient at different scales can provide position information of signal's fast changing point. The matching scheme from thick to thin for point matching is adapted. Then, the point to point matching is calculated with the sequence consistent principle in each subline.

设计基于二进小波变换的子线段匹配方法，通过求解样条二进小波变换系数在不同尺度下的模极大点确定不同尺度下信号急速变化点位置，采用由粗到细的匹配策略匹配端点，再对端点之间的每一个子线段采用顺序一致的原则，进行点对点匹配。

This reflected blast wave, like the original wave, is also capable of causing material damage.

一样，也会对物质起破坏作用。

The investigation for the interaction between planar moving shock wave and blast wave were carried out both numerically and experimentally.

通过数值模拟分析了不同条件下平面运动激波和爆炸波相互作用的特点，并通过实验进行了验证，数值模拟结果和实验结果吻合得很好。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样