年日照百分率呈双波型变化。
用经典力学和双波量子力学计算了氢原子的固有电偶极矩。
The permanent electric dipole moment (PEDM) of hydrogen atom is calculated in classical mechanics and double-wave mechanics.
用双波理论描述光子 ，使光子成为具有定域性的量子粒子。
When photons are described by double-wave theory, they become quantum particles with localization.
在双波理论中相应于这三套定态波函数有三种对这体系的双波描述。
Corresponding to the three kinds of stationary wave functions, there are three kinds of double wave descriptions for the system in double wave theory respectively.
通常量子力学中的概率性和平均值公式来源于双波描述对某类系综的平均结果。
The probability and the formula to calculate mean values in ordinary quantum mechanics comes from the average of double wave description over a certain ensemble.
运用双波量子理论，给出了二维氢原子的双波函数描述，并讨论了其经典极限。
Double wave quantum theory is applied to the description of a two dimensional hydrogen atom. The classical limit of this description is discussed.
用双波量子理论描述带电粒子在均匀磁场中的运动，得到对单个粒子运动状况的完全描述。
Double wave quantum theory is applied to describe the motion of charged particle in a uniform magnetic field. This description of the motion of the particle is complete.
介绍了舰载设备双波冲击试验机正波发生系统的基本结构，对系统中水锤现象进行了分析。
This paper introduces the structure of the positive-wave system of the naval dual-wave shock test machine and analyses the water-hammer phenomena in the system.
谐波螺旋式阀门采用双波谐波螺旋传动，实现由圆周运动向直线运动的转化，实现阀门的启闭。
The harmonic screw type valve is driven by the double wave harmonic screw. It can transform circle movement to line movement for the closing and opening of the valve.
由于采用双波长法得到的脉搏波信噪比较低，且脉搏波又不具有明显的特征(例如心电信号中有QRS波群)，因此常用的脉搏波波形识别方法正确检出率不高，经常出现漏检或误检。
But the pulse waveform obtained from this method merely has distinctive features such as the QRS complexes in ECG, so the ratio of correct detection of pulse waveform is always low.
第四章详细地讨论了利用区间双正交小波，根据小波分解和重构来提取图像的边缘特征的一种新方法。
The fourth chapter discusses in detail a novel method for edge feature detection of images based on wavelet decomposition and reconstruction by means of interval biorthogonal wavelet.
实验证明该方法的去噪效果明显优于正交小波方法和普通双正交小波变换的去噪效果。
The experiment results show the de-noising effect of proposed method is better than those of the orthogonal wavelet transform and the common biorthogonal wavelet transform.
本文介绍正交多小波、双正交多小波、半正交多小波的构造方法，以及多小波在信号处理方面的应用。
The main purpose of this paper is to introduce the construction of orthogonal, biorthogonal and semi orthogonal multiwavelet and the application of multiwavelet to signal processing.
利用先进的双钨铼微热电偶技术，研究了GAP／AN 推进剂的燃烧波温度分布。
Combustion wave temperature distribution of GAP/AN propellant was studied by means of advanced double W Re microthermocouple technique.
引入双参数变换求出了一个非线性方程的显示孤波解，方法简便，便于应用。
By introducing double parameter transformation, the explicit solitary wave solutions for a nonlinear equation are obtained.
本文研究了双桨双舵船在规则波中的回转运动。
This paper investigates the turning motion of a twin propeller twin rudder ship in regular waves.
该文介绍用双脊波导作信号端制作毫米波宽频带混频器的设计方法。
A design method of mm wave mixer with double ridged waveguide used as signal port has been presented.
利用双正交小波基将齿轮的故障振动信号分解到时频域，并提取出齿轮的故障特征。
This paper mainly introduces that the fault vibrating signal of gears was decomposed into time-frequency domains by double-orthogonal wavelet analysis and the fault feature of gears was picked up.
本文提出了绕线式感应电机转子回路电阻的斩波调节原理，设计了双环调速系统，并进行了计算机辅助设计和仿真研究。
This paper presents a chopper adapting principle of rotor's resistance of induction motor, develops a two loops speed governing system, and gives computer simulation results.
提出了一种新的毫米波双环锁相源相位噪声估测方法。
A new phase noise estimate method for millimeter wave double PLL frequency synthesizer is presented.
提出了一种基于双端电压暂态信号小波变换的高压输电线路快速保护算法。
A new high speed protection criterion for high voltage transmission line based on the wavelet transform of transient voltage signals from the two ends of the line is presented.
电路采用两种检测技术，一种为双时值QRS波检测法，另一种为光电脉搏检测法。
Two kinds of detection technique namely QRS detection with dual time constant and photoelectric pulse detection were used.
本文设计了一个毫米波频段的双平板微带反射阵列天线。
A millimeter-wave dual planar microstrip reflectarray antenna is designed and simulated in this paper.
本文研究尺度滤波器的基本分解问题。基于所得结果，对于任意给定的尺度滤波器，给出了双正交小波矩阵的构造方案。
In this paper, the factorization of scaling vector filters into prime factors is considered. A construction of bi-orthogonal wavelet matrix with pre-asigned scaling filter is given.
相位信息是电力系统的一个重要特征，正交或双正交的复小波是实时提取电力系统中相位信息的有力手段。
Phase information is one of emphasis characters in the power system orthogonal or biorthogonal complex wavelet is strong means to extract phase information in the power system in time.
针对离散小波变换具有平移变化性和弱方向性的特性，本文提出了一种基于双树复小波变换(DT- CWT)统计模型的医学图像纹理检索方法。
Presents a novel texture retrieval approach of medical images based on statistic model by Dual-Tree Complex Wavelet Trans - form (DT-CWT) for the shift sensitivity and poor directionality of DWT.
采用解析方法研究了斜向入射波作用下双淹没矩形体的透反射系数特性。
An analytic method is used to analyze the transmission and reflection coefficients of double-submerged rectangular blocks (DSRB) in oblique waves.
采用严格的模匹配方法分析了新型双介质栅毫米波棒形全向天线的辐射特性。
The radiation characteristics of a new millimeter-wave omnidirectional circular rod antenna with double dielectric gratins are analyzed with the rigorous mode matching method.
结果表明：浅吃水双尾鳍渔船船型具有良好的耐波性。
The results show that shallow draft twin skeg stern fishing boats have fine seakeeping qualities.
结果表明：浅吃水双尾鳍渔船船型具有良好的耐波性。
The results show that shallow draft twin skeg stern fishing boats have fine seakeeping qualities.
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