相移法需要精密的移相装置,且需采集一幅以上的图像,在应用中受到一定限制。
Phase-shifting requires a precise Phase-shifting set and more than one image collected, therefore its application is limited.
结论表达序列标签法、步移法测序和生物信息学技术有利于发现日本血吸虫新基因。
Conclusion It is a feasible method to discover and acquire novel genes of S. japonicum by ESTs, combination of primer-walking sequncing and bioinformatics technique.
本文使用高阶方程深度偏移方法,并且在计算中采用了一种与差分运算等价的时移法解决了计算中出现的频散和振幅失真问题。
The depth migration with higher-order approximation by time-shift algorithm eliminates the frequency dispersion and amplitude distortion in the calculation process.
顿移测量法得到,速度,半径:,周期,以及,这些物体的质量,如果作为观察者。
All this comes out of Doppler shift measurements: the velocities, the radii, the periods and even the masses of these objects.
讨论了利用GPS多普勒频移观测值确定运动载体速度的基本原理,估计出采用这一方法可以达到的精度。
The basic principle for determining the speed of moving vehicles with GPS Doppler observed values is discussed, and the available accuracy with this method is presented.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法,并对各部分实现电路作一简要的介绍。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
能够肯定,地热测量法在地下勘探和测试运移流体方面更便于使用。
Certainly geothermometry will be used with greater facility in sub-soil exploration and in detecting migrant fluids.
对交错钢桁架结构的侧移分析,采用连续化的数学模型和侧向抗剪刚度法。
The analysis of sidesways of staggered steel truss structure is discussed. The mathematical model of an equivalent continum is proposed and solved by the lateral shear rigidity method.
本文分析了像移补偿的原理并介绍了国内外较多采用的像移补偿技术,如光学式像移补偿法、机械式像移补偿法、集成像移补偿法、数字式像移补偿法等。
In this paper, the principle of IMC is analyzed and several kinds of IMC technologies used at home and abroad are introduced, such as optical IMC, mechanical IMC, integrate IMC, digital IMC.
文中用逼近法和双线性变换法,设计了用于圆度测量的高斯数字逼近滤波器,并给出了零相移的递归滤波算法,计算量小,计算效率高,易于实现。
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
实验表明,差分式对比传递函数法调焦,具有调焦精度高,调焦速度快,受像移影响不明显,适应性好等优点。
It shows that the differential focussing method by comparing MTFs has perfect performances high speed, high precision focussing, not being affected by image displacement and flexibility etc.
空间协同分析时,采用超元法(每个单元由多根杆组成)计算等效柱的侧移刚度矩阵,自由度成倍减少。
The method is applied to calculate lateral stiffness matrix in space cooperating analysis and the the degree of freedom can be greatly decreased.
用有限元法对钢筋混凝土压弯构件进行了荷载一位移曲线的全过程分析。
The full-range curve of reinforced concrete members with flexure and axial loads is obtained by finite element method.
可以肯定,地热测量法在地下勘探和测试运移流体方面更便于使用。
Certainly geothermometry will be used with greater facility in sub -soil exploration and in detecting migrant fluids.
用卡尼法计算有侧移刚架具有简捷、精度高、便于校核等优点。
Computing slant firm frame with karny method is simple?rapid?precise and easy to check.
研究了集光栅技术、莫尔技术、相移干涉术为一体的虚光栅移相莫尔条纹法测量量块的原理及关键技术。
The virtual grating phase shifting moire fringe method is studied to measure the parameters of gauge block which combines the techniques on grating, moire, and phase shifting interferometry.
文章结合编程实例介绍了球弧数控车削三种常用的工艺方法,即车圆法、移圆法、车锥法。
This paper introduces three kinds of CNC turning method combined with practical example, concentric circle turning, center shifting turning and taper profile composition turning.
由于天然气和水的弛豫时间和扩散系数的差异,可以利用差谱分析法和移谱分析法来识别天然气。
Because natural gas and water have different relaxation time and diffusion coefficient, we can use DSM and SSM to identify them.
虚光栅移相莫尔条纹法是一种对静态干涉图的处理方法。
The virtual grating phase shifting moire fringe is a method to manipulate the static interferogram with carrier fringes.
主要讨论《第一证书英语教程》中出现的轭式搭配,移就修辞格,矛盾修辞法,比喻和双关等五种修辞手法,并试图阐述这些修辞方法的特点和作用。
The author deals with following five kinds of figures of speech such as zeugma, transferred epithet, oxymoron, analogy and pun appeared in First Certificate in English Course.
如果考虑楼板的刚度足够大,利用传统的D值法可以直接计算出相关柱的侧移刚度。
If the stiffness of the floor stab can be considered as rigid enough, the lateral stiffness of the correlative columns could be calculated directly using conventional D-value method.
利用初始函数法,提出一种类似三阶位移模型的板弯曲方程新模型。
A new model of plate bending Similar to the model of three-order displacement is proposed by means of the method of initial functions.
分析了结构运动方程,并采用缩聚法建立结构总侧移刚度。
The whole stiffness matrix of structural system is derived by condensation approach.
分析了倍频移相扫描法的工作原理,介绍了用倍频移相扫描法构成的电光采样测量系统。
The electro optic sampling system constructed with the multiple frequency phase shift scanning method was introduced.
该法是以水动力为油气运移模型,采用LSQR迭代、多重网格的加速计算方法。
The effective method involves water drive hydrocarbon migration model, multigrid and LSQR iteration.
行移文本水印算法,强鲁棒性,边界扫描采用投影法。
Line shift text watermarking algorithm, strong robustness, use of boundary.
传统的预测深井动压巷道围岩移近量的方法主要有:解析法、数值分析法、回归分析法、概率分析法、模糊分析法等。
With the non-line finite element method, the numberical value calculation on the stress and deformation of surrounding rock of deep mine roadways has been presented.
利用移源法讨论耦合电感元件的消互感问题,具有消互感后的等效电路的优点,并可得到消互感方法的适用条件。
Based on the method of source transfer, this paper discusses the decoupling inductor. The method can easily present a decoupling circuit and give the usable conditions of the decoupling inductor.
采用底部剪力法和分层法对框架竖向、横向水平荷载作用下的内力和侧移进行计算。
The bottom shear method and the method of vertical, layered framework lateral loads of internal force and lateral to calculate.
应用特征有限元法对一维非饱和分层土壤水分入渗方程及溶质运移方程进行离散化,得到了其特征有限元数值模型。
The numerical model of 1-d water infiltration and solute transport through layered soils is constructed by the characteristic finite element method.
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