精细结构 meaning in English
fine struction
fine structure
fine texture
finestructure
Examples
- ( 3 ) though the conventional fourier power spectral analysis can reflect the common characteristics of the signal , it cannot provide the fine structure of time - frequency changes and the location of the jump points , while the wavelet transforming can better the situation
传统的功率谱分析方法虽然能反映气候信号变化的一般特征,但无法反映时频域变化的精细结构,也不能给出突变点的具体位置;而小波变换分析方法则可以很清楚地给出气候信号变化的多层次结构和突变特征。 - In a word , a new method that theoretically calculates the relativistic corrections and the fine structure of the energy levels in two - electron atom , including the atomic hamiltonian expressed by spherical tensors , the calculation of the angular matrix elements and the summations over spin of the various interactions in the atomic hamiltonian , and the approximate calculation of the radial matrix elements , has been provided in this thesis
总之,本文为双电子原子能级的相对论修正和精细结构的理论计算提供了一种新的方法,包括原子哈密顿算符的球张量表示方法、原子哈密顿中各种相互作用项的角向矩阵元和自旋求和的计算方法,以及径向矩阵元的近似计算方法 - When we analyze the characteristic of several wire antennas attached to an arbitrary faceted conducting body we must divide it into two cases . one is that the conducting body is electrically small , the mutual coupling and infection between the antennas and conducting body are very obvious . so we must model them precisely and the shape of the conducting body , the length and location of the antennas etc . are must be tak en into account
金属多面体上有多根线天线分两种情况,一是金属多面体是电小尺寸,此时,天线和金属多面体都是属于精细结构,天线之间的互耦以及金属多面体对天线影响都非常明显,所以金属多面体的形状以及天线的长短、位置等对计算的结果影响非常大,因此必须精确建模,把所有的因素考虑在内。 - Wt has been applied to denoising , data compression , and resolution of overlapping signals in analytical chemistry that includes flow injection analysis ( fia ) , voltammetric analysis , high performance liquid chromatography ( hplc ) , infrared ( ir ) spectroscopy , mass spectroscopy ( ms ) , nuclear magnetic resonance ( nmr ) spectroscopy , ultraviolet - visible ( uv - vis ) spectroscopy , photoacoustic spectroscopy ( pas ) , extended x - ray absorption fine structure ( exafs ) spectrum , etc
在分析化学领域中,小波变换在流动注射分析、伏安分析、高效液相色谱、红外光谱、质谱、核磁共振谱、可见紫外光谱、光声光谱、扩展x -射线吸收精细结构( exafs )谱等分析化学信号的平滑滤噪、数据压缩、重叠信号解析等方面都有成功的应用。 - The combination of fdtd method with physical optics is also used to analyze paraboloidal reflector antenna in millimeter band . using fdtd method , we obtains precise near fields of the feed because the computing areas include all the feed structure . the current on the paraboloidal reflector can be calculated by using physical optics , and then the far field of reflector can be calculated
在毫米波抛物面天线的分析计算中,把fdtd与物理光学法结合起来, fdtd用于具有精细结构的馈源及馈电波导一体计算,得到馈源的幅度和相位方向图,以此为依据调整馈源结构,使馈源的幅度和相位方向图为最佳状态。