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On the basis of regular wave transformation equation in a reference[1] incorporating comprehensively environmental current,nonlinear dispersion effect,rapidly varying topography effect,energy loss due to bottom friction,refraction and diffraction, the governing equations are derived for irregular multi-directional wave transformation incorporating multi factors according to the principle of superposition of linear wave and the wave directional spectrum theory.

1引言波浪在由外海向近岸的传播过程中，由于受到复杂地形、障碍物和水流等因素的影响，波浪传播将发生变形。文献[2]对描述波浪在近岸传播变形的各种数学模型方法做了较为全面的、系统的回顾和总结。

The tremolites in water line are slenderly fibrous crystals which are obviously directional . Higher tremolite content and close directional micro-fibrous texture are the main reasons .

较高的透闪石含量和定向紧密排列的显微纤维构造是造成水线透明度较高的主要原因，同时这种结构还使其韧性降低。

The tremolites in water line are slenderly fibrous crystals which are obviously directional . Higher tremolite content and close directional micro-fibrous texture are the main reasons f .

较高的透闪石含量和定向紧密排列的显微纤维构造是造成水线透明度较高的主要原因，同时这种结构还使其韧性降低。

Protection The whole protection scheme for double-circuit lines on the same tower consists of split-phase current differential protection or split-phase composite distance carrier protection and zero-sequence directional comparison protection as main protection, and DPFC distance protection, step zones distance protection and zero-sequence directional over-current protection as backup protection.

2.2.1 。保护整个保护计划的双回线同杆包括分相电流差动保护或分相复合距离承运人的保护和零序方向比较保护为主要保护和DPFC距离保护，加强保护区的距离和零序方向过电流保护作为后备保护。

It is easy to generate this new directional filterbanks by tensor product of analysis filterbanks of DFT modulated filterbanks, and easy to extend the number of directional subbands.

通过DFT调制滤波器组的分析滤波组的张量积构造出新的方向滤波器组，这种新构造的方向滤波器组构造简单，方向数目扩展容易，并且能够有效保留图像的低频信息。

This article is to achieve the muti-directional computing of real number models, based on multi-directional computation of Unit group models.

根据一阶有限群的多方向计算，实现实数域运算描述的数学模型的多方向计算是本文的目的。

Directional divergence can occur when the airplane lacks directional or weathercock stability.

当飞机方向性稳定不够时会造成方向性发散

Pilot zero sequence directional protection may fail to operate because the zero sequence current on one end does not reach the set value of the protective relay,although zero sequence directional elements on both ends operate correctly.

线路发生接地故障时，两侧零序阻抗相差过大将导致两侧零序电流差别过大，虽然两侧的零序方向元件均能正确动作，但是由于一侧零序电流达不到动作定值，从而造成纵联零序方向保护拒动。

We observed the crystals under H-500 scanning electron microscope.Results The producing ways of tunica vasculosa microangiogenesis of rat's crystal:(1)single-directional germination;(2)bi-directional germination;(3)collagen and pericyte mediated germination;(4)angioblast inducted germination;(5)germ germinated.

结果 大鼠晶体血管膜血管发生方式：（1）单向芽生方式；（2）双向芽生方式；（3）胶原及周皮细胞介导的芽生方式；（4）血管母细胞诱导的芽生方式；（5）芽生芽的方式。

A method based on linear singularity analysis of image is presented. The improved method, called Directional Beamlet Transform is better than traditional Beamlet transform about directional information of image and has the ability of representing linear-singularity of image. According to the analysis of linear singularity, edge detection is transferred to detecting singularity point in the coefficient matrix of DBT.

针对基于图像像素点分析的边缘提取方法存在无法同时满足高抑噪性、连续性、定位性等问题，本文提出了方向Beamle 变换方法，在定义图像线奇异性的理论基础上，利用DBT 对图像进行线奇异性分析，依据Beamlet 变换具有的线段提取能力，将图像边缘检测问题转化为方向Beamlet 变换系数矩阵中奇异点的检测问题，以降低噪声点对边缘检测结果的影响。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。