• 需要精密装置,且需采集以上图像,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.

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  • 结论表达序列标签、步移法测序生物信息学技术有利于发现日本血吸虫基因

    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.

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  • 本文使用高阶方程深度,并且计算采用一种差分运算等价的时解决了计算出现散和振幅失真问题

    The depth migration with higher-order approximation by time-shift algorithm eliminates the frequency dispersion and amplitude distortion in the calculation process.

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  • 测量得到,速度半径:,周期以及这些物体质量,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.

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  • 讨论了利用GPS多普勒频观测确定运动载体速度基本原理,估计出采用可以达到精度

    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.

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  • 本文详细论述依据正交相位检测提取多普勒信号部分实现电路作一简要介绍

    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.

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  • 能够肯定,地热测量地下勘探测试运流体方面便于使用。

    Certainly geothermometry will be used with greater facility in sub-soil exploration and in detecting migrant fluids.

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  • 交错桁架结构分析,采用连续化的数学模型侧向抗剪刚度

    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.

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  • 本文分析了补偿原理介绍了国内外较多采用的像补偿技术光学式像补偿机械式补偿集成补偿数字式补偿等。

    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.

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  • 文中用逼近线性变换设计用于圆度测量高斯数字逼近滤波器,并给出了零相的递归滤波算,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.

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  • 实验表明分式对比传递函数,具有调焦精度,调焦速度快影响不明显,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.

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  • 空间协同分析时,采用超元(每个单元由多根杆组成)计算等效柱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.

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  • 有限元钢筋混凝土压弯构件进行了荷载曲线全过程分析。

    The full-range curve of reinforced concrete members with flexure and axial loads is obtained by finite element method.

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  • 可以肯定,地热测量地下勘探测试流体方面便于使用。

    Certainly geothermometry will be used with greater facility in sub -soil exploration and in detecting migrant fluids.

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  • 卡尼计算有侧具有简捷、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.

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  • 研究光栅技术莫尔技术、干涉术为一体光栅相莫尔条纹测量量块的原理关键技术。

    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.

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  • 文章结合编程实例介绍了球弧数控车削种常用工艺,即车、车

    This paper introduces three kinds of CNC turning method combined with practical example, concentric circle turning, center shifting turning and taper profile composition turning.

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  • 由于天然气弛豫时间扩散系数差异可以利用差谱分析谱分析识别天然气

    Because natural gas and water have different relaxation time and diffusion coefficient, we can use DSM and SSM to identify them.

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  • 光栅莫尔条纹一种静态干涉图处理

    The virtual grating phase shifting moire fringe is a method to manipulate the static interferogram with carrier fringes.

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  • 主要讨论《第一证书英语教程》中出现式搭配,修辞格矛盾修辞比喻和双关种修辞手,并试图阐述这些修辞方的特点作用。

    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.

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  • 如果考虑楼板刚度足够大利用传统D值可以直接计算出相关刚度。

    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.

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  • 利用初始函数提出一种类似模型弯曲方程模型。

    A new model of plate bending Similar to the model of three-order displacement is proposed by means of the method of initial functions.

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  • 分析了结构运动方程,采用缩聚建立结构总侧刚度

    The whole stiffness matrix of structural system is derived by condensation approach.

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  • 分析扫描的工作原理,介绍了相扫描构成电光采样测量系统

    The electro optic sampling system constructed with the multiple frequency phase shift scanning method was introduced.

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  • 是以动力为油气模型,采用LSQR迭代多重网格的加速计算

    The effective method involves water drive hydrocarbon migration model, multigrid and LSQR iteration.

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  • 文本水印鲁棒性边界扫描采用投影

    Line shift text watermarking algorithm, strong robustness, use of boundary.

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  • 传统预测深井巷道围岩近量主要有:解析数值分析、回归分析、概率分析、模糊分析等。

    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.

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  • 利用讨论耦合电感元件互感问题,具有消互感后的等效电路的优点,可得到消互感方适用条件

    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.

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  • 采用底部剪力分层框架竖向横向水平荷载作用下内力和侧进行计算

    The bottom shear method and the method of vertical, layered framework lateral loads of internal force and lateral to calculate.

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  • 应用特征有限元非饱和分层土壤水分入渗方程溶质方程进行离散化,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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