directional characteristics
英 [dəˈrekʃənl ˌkærɪktəˈrɪstɪks]
美 [dəˈrekʃənl ˌkɛrəktəˈrɪstɪks]
网络 方向特性
双语例句
- Using the land use map of Beijing in2002, the authors analyzed the concentric and directional characteristics of land use pattern based on GIS.
利用2002年北京市土地利用图，采用GIS缓冲区分析的方法，分析了北京市各功能用地的方向特征和圈层特征。 - In order to get an ideal lane marks'edge, an image preprocessing method based on edge distribution function ( EDF) was proposed considering the directional characteristics of lane marks.
为了得到较理想的车道标识线的边缘，考虑车道标识线的方向特性，提出一种基于边缘分布函数（EDF）的图像预处理方法。 - Photon efficiencies and forward directional characteristics of X-rays for several kinds of often-used targets were calculated and analyzed.
对几种靶的光子效率和X射线前向性随靶厚度变化进行了计算和分析。 - An arrangement of aerials spaced to give desired directional characteristics.
给与渴望得到的方向性特征的天线排列。 - Study on the Directional Characteristics of ZnO Nano-powder Laser
ZnO纳米粉末激光方向特性的研究 - To improve the laser induced damage thresholds of high power laser films, the effects of directional ion cleaning on the characteristics of substrate surface were investigated.
为提高高功率激光薄膜的抗激光损伤能力，研究了定向离子清洗对玻璃基片表面性质的影响。 - Obtaining Z-directional information from characteristics of micro-image
通过显微图像特征抽取获得微操作目标纵向信息 - A study of lateral directional aerodynamic characteristics for combinations at high angle of attack
组合体大迎角侧向气动特性研究 - The accuracy of this method increased with the directional characteristics of the antenna.
通过比较测量结果与计算结果可见，这种方法除了测量简单方便以外，在所用天线方向性较好的条件下，测量精度较高。 - Orientational and directional characteristics of neuronal responses to moving bars in the PMLS area of the cat
猫后内侧上雪氏区视神经元对运动棒反应的取向和方向特征 - A tentative discussion on antenna directional characteristics of the ground? Penetrating radar
探地雷达天线方向特性探讨 - The linearity of the velocity and the directional characteristics of the hot wire must be calibrated before a single slanted hot wire used to measure the three dimensional mean velocity and turbulence characteristics of the internal flow of a fan.
单倾斜热线用于测量风机内部流场的三维平均速度和湍流特征值前，要对其进行线性和方向性校正。 - The results showed that most of the directional wave spectra have bimodal characteristics in the distribution of direction and frequency;
结果表明：海浪方向谱相对频率和方向的分布多为双峰谱； - The police's strength exercise method has stronger directional characteristics.
警察的力量锻炼方法具有较强的指向性特征。 - The article deals with some chief equations of elliptical horn in eH_ ( 11)-mode. The authors calculate the directional characteristics of the horn nd make out their curves, thus obtaining some good results.
本文求得了椭园喇叭在H（11）偶波激励时的某些主要方程，计算了喇叭的方向特性，画出了它们的曲线，获得了某些有益的结果。 - In this paper the directional characteristics of elliptic array antennas is studied and the fact that a linear array and a circular array is the especial cases of an elliptic array was proved.
对椭圆形阵列天线的方向特性进行了研究，证明了直线阵和圆环阵是椭圆形阵的特例。 - A Study on the Directional Characteristics of Elliptic Array Antennas
椭圆形阵列天线的方向特性研究 - Directional characteristics of sound radiation by elliptical cone bell
椭圆锥钟声辐射的指向特性 - Singular point detection of fingerprint based on directional field characteristics
基于方向场特征的指纹图像奇异点检测 - The use and measurement of directional reflectance characteristics in remote sensing
遥感中定向反射特性的使用和测定 - With the increasing of the coupling coefficient, the gain threshold would decrease and the output power would increase, the directional output characteristics is decided by the location of the phase shift.
随着光纤光栅耦合系数的增加，激光器的增益阈值越小，输出功率越大；相移分布反馈光纤激光器的正向和反向输出特性与光纤光栅的相移点的位置有关。 - Nevertheless, these local legislations lack national, local and directional characteristics.
然而，综观这些民族地方立法，存在民族性不强、区域性不强、针对性不强等弊端。 - Array antenna is defined by two or more similar combination of radiation element constitutes an appropriate antenna, the antenna can be freer to control the superposition in space and thus control the directional characteristics of radiation.
阵列天线是指由两个或两个以上同类辐射元以某种适当的方式组合后构成的天线，可以更为自由的控制天线在空间的叠加特性进而控制定向辐射特性。 - As a special and closed category, Compound directional verbs have significant characteristics, such as the flexible syntactic structures, the complex meanings, and the regular forms.
复合趋向动词作为一个特殊、封闭的类，它的句法结构灵活，语法意义复杂，且形式整齐。 - Such terpenoids can give wine special aroma, and the differences provide scientific basis for the directional characteristics of wine aroma. 3.
此类萜烯类化合物可以赋予葡萄酒特有的果香，而该差异性为实现葡萄酒香气的定向修饰特征提供了依据。 - This shortage of funds for the Sports Department is also a challenge, meanwhile, the effect of orienteering to carry out on campus. Thirdly, the directional characteristics of sports and sports with the sun have high degree of agreement advocated the concept.
这对于经费短缺的体育部门来说也是一项挑战，势必会影响定向运动在校园的开展。 - In addition, using the local directional characteristics and significance of different sub-regions of palmprints to compute a weight set to improve the discriminative ability of the final histogram vector.
另外，该算法利用局部方向特性和不同局部子区域在识别中的重要性不同这一特性获得一个加权系数集合，进一步提高了该纹理特征的判别能力。 - This complex wavelet transform not only maintain the local analysis of the time-frequency characteristics of the original wavelet transform, but also has the translational invariance 、 directional selectivity and limited redundancy characteristics.
双树复小波变换除了具有原来的实小波变换所具备的时频局部分析的能力外，还具有近似平移不变性、多方向选择性以及有限冗余等特点，而且可以通过滤波器实现重建。 - For the directional antenna and wireless channel characteristics, there are many directional antenna based access control protocols have been proposed to achieve channel spatial reuse.
针对定向天线和无线信道的特点，有许多基于定向天线的接入控制协议被提出来，以实现信道的空分复用。