方向谱,directional spectrum
1)directional spectrum方向谱
1.Analysis of directional spectrum of sea waves in China;中国海浪方向谱的分析研究
2.Estimation of directional spectrum and reflection coefficient of incidentand reflected waves in the phase-locked wave field;锁相波浪场入、反射波方向谱及反射系数估算
3.Firstly,according to the superposition principle of linear wave and the wave directional spectrum theory,the governing equations for the mild-slope irregular multi-directional wave transformation were derived considering nonlinear dispersion effect and on the basis of the mild-slope regular wave equations incorporating nonlinear dispersion effect; secondly, a mat.开发了考虑非线性弥散作用的缓坡多向不规则波传播变形的数学模型,首先,根据线性波动的叠加原理和波浪方向谱理论,以考虑非线性弥散影响的规则波缓坡方程为基础,推导出考虑非线性弥散影响的缓坡多向不规则波传播变形的微分方程;其次,基于以上方程使用有限差分方法建立数学模型;然后,采用实验室波浪试验资料对本数学模型进行验征计算;最后,对非线性弥散对波浪传播的影响进行研究。
英文短句/例句

1.The Method of Analyzing the Multi-directional Irregular Wave Spectrum by the Genetic Algorithm;多向不规则波方向谱分析的遗传算法
2.Application of Bayesian statistical method on the study of directional spectrum of wind waves贝叶斯统计方法在海浪方向谱研究中的应用
3.Study of Directional Wave Spectrum from SAR Image Using Hasselmann s Method;用Hasselmann方法从SAR海浪图像反演海浪方向谱的研究
4.Study on Computational Methods of Chromatogram and Two Dimensional Electrophoresis Image;色谱及双向电泳图谱的计算解析方法研究
5.Spectral-Based Color Separation for Multi-Spectral Images一种面向多光谱图像的打印分色方法
6.Object-oriented target identification from hyperspectral remote sensing image面向对象的高光谱影像目标识别方法
7.Face Detection Based on Spectral Histograms and SVMs;基于谱直方图和支持向量机的人脸检测
8.Applications of Improved Support Vector Machines Methods in Spectroscopy Quantitative Analysis;支持向量机改进方法在光谱定量分析中的应用
9.Research of Prospecting-oriented Approaches to Information Extraction of Rocks and Minerals Using Hyperspectral Remote Sensing Data面向找矿的高光谱遥感岩矿信息提取方法研究
10.A Novel Fast Multispectral Image Fusion Algorithm Based on Directional Derivative基于方向导数的多光谱图像快速融合新算法
11.Discussion on Monitoring and Measuring Method of Belt Longitudinal Tearing Based on Loading Chart基于载荷谱的输送带纵向撕裂监测方法探讨
12.Power spectrum analysis of omni-directional M-mode echocardiography and its clinical experiments全方向M型心动图的功率谱及其临床数据分析
13.Research on PSVM Hyperspectral Image Classification Method近似支持向量机高光谱图像分类方法研究
14.Determination of Chirp Direction in Ultrashort Laser Pulses Using Derivative Interference Autocorrelation用干涉自相关导数谱图明确超短脉冲啁啾方向
15.A Study of Thermal Optical Property Description of Pointing Mirror in Hyperspectral Imager超光谱成像仪指向镜热光学特性描述方法研究
16.Capacity Spectrum Method for Multi-dimensional Structures Subjected to Bi-directional Earthquake Excitations双向地震动作用下多维结构的能力谱方法
17.bathochromatic effect深色效应,向红效应(吸收谱带的位置向长波长方向移动,即向深色移动的效应)《测色》
18.Wireless Frequency Resources in Law Field--On the Perfection of Chinese Wireless Frequency Resources Ownership法律视野中无线电频谱资源——我国无线电频谱所有权制度的完善方向
相关短句/例句

Direction spectrum方向光谱
3)outer direction spectrum外方向谱
4)directional wave spectrum方向波谱
1.This study applies the directional wave spectrum analysis method in the wave theory to GPS output data.利用GPS量测运动物体速度的功能可以用来进行波浪量测,由于卫星移动与波浪运动在频谱上有不同的特性,自GPS讯号中分离出波浪运动速度,通过方向波谱分析理论,可以计算求得波浪参数和波谱。
5)azimuth spectrum方位向频谱
1.The closed-form azimuth spectrum can be achieved with the exact one.根据双基地距离模型的近似表达式和精确表达式,在波数域中,分别得到距离向和具有闭合形式的方位向频谱。
6)maximal spectrum direction最大谱方向
延伸阅读

《佩文斋广群芳谱·药谱》《佩文斋广群芳谱·药谱》 《佩文斋广群芳谱·药谱》   药学著作。又名《广群芳谱·药谱》。八卷。清·刘灏著。刊于1708年。本书为《佩文斋广群芳谱》卷九十三-一百,共收药物720余种,系在《二如亭群芳谱·药谱》的基础上增补而成。每种药物标记的“原”字下,均为《群芳谱》原文,“增”字下,为新增加的内容,特别是新增的“汇考”及“集藻”二项,补充各种文史资料尤为丰富。此外还新增补了一些新药。但却删去了原书中种植、修治、服食、疗治等内容。现存三种清刻本,及商务印局馆铅印本。