查询词典 directional field

Line Integral Convolution method is a powerful technique for representing directional information in vector field visualization.

矢量场可视化是科学计算可视化中的一个研究热点，基于纹理图像的流线积分算法可以清楚地描述矢量场的细节。

Eco-tour agriculture is to set up the agriculture on the basis of ecological environmental protection and development of the tourism resources, it is a great directional change in agricultural field.

开发区生态农业扩展区生态农业建设应以生态旅游农业为主要内容，生态旅游农业是建立在生态环境保护和旅游资源开发基础上的农业，是农业领域带有方向性的重大变革。

As a result, heavy metals are transported directional under the DC electric field. The feasibility of electrokinetic technique in remediation of heavy metal contaminated soil has been demonstrated in this thesis.

论文考察了动电修复技术去除土壤中重金属污染物的可行性并针对该技术中存在的问题提出了阳离子选择透过膜强化的动电修复技术。

Fingerprint directional image/field is a key technique of automated fingerprint identification system.

该算法是利用直方图滤波技术对指纹点方向图进行滤波处理，得到连续分布方向图。

In the final rendering period, the color field, directional point splatting and color refining technologies were applied to obtain a smoothed image of fire from discrete locations of particles.

在粒子渲染过程中，采用了色度场、有向点扩散和颜色锐化技术，由离散的粒子空间分布得到了较为理想的连续火焰图像。

Want, on search market, before Gu Ge and Yahoo are held from beginning to end two, compare with the competition of Yahoo with Microsoft more intense, searching engine and directional advertisement field, because captured,Gu Ge scores a success is of Yahoo portion, yahoo just is Gu Ge forever enemy.

想想看，在搜索市场上，谷歌和雅虎始终占据前两位，与雅虎的竞争比与微软的更加激烈，在搜索引擎和定向广告领域，谷歌获得成功是因为夺取了雅虎的份额，雅虎才是谷歌永远的敌人。

The unique coupling transmission performance of the TTC-PCF shows its possible applications in the design and preparation of coupling strength continuously tunable fiber directional coupler and large mode field fiber lasers.

结合TTC-PCF展现的独特耦合传输性能，讨论了其在耦合强度连续可调光纤定向耦合器和大模场光纤激光器的设计与制备等方面的可能应用前景。

Keywords AC field;directional solidification structure;interface solute concentration;interface stability;grain refining

交流电场；定向凝固组织；界面溶质含量；界面稳定性；晶粒细化

Maize canopy ; directional brightness temperature; field measurement ; thermal camera mounted on crane platform

玉米冠层；方向亮温；田间测量；基于起重机平台的热像仪观测系统

A new concept on the continuously distributed directional image/field and the method to compute it in the fingerprint images are proposed,which exhibits not only good continuity,well gradualness,and excellent robustness to the noises,but very high precision,as well.

本文提出了指纹连续分布方向图的概念及其算法，连续分布方向图具有很好的连续性、渐变性、抗噪性和较高的精确度；对经典的PoincaréIndex计算公式和指纹奇异点检测算法进行了改进，改进后的PoincaréIndex不仅能精确表示向量场的旋转角度，而且还能精确表示向量场的旋转方向，能够在像素级水平精确定位指纹奇异点(core点和delta点)。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。