The Weizi gold deposit has close relation to An-bearing siliconite formed by metamorphic differentiation.

1、

Mass Transfer in Processes of Metamorphic Differentiation

变质分异作用中的质量迁移

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2、

The Brief Method on Efficiency Calculation of Differential Gear Train and Its Application

差动轮系效率计算的简便方法及其应用

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3、

The Common Method on Calculating Efficiency of Differential Gear Train

计算差动轮系效率的通用方法

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4、

The position adjusting of differential gear system of production line

生产线上差动轮系调整相位装置

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5、

Finite Element Method Simulation on Precision Forming Process of Car Differential Gear

轿车差速器齿轮精密成形的有限元数值模拟

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6、

This model, based on a perfect group of partial differential equations, taking phase vectors as variables, is educed as a discrete one and, at last, is changed into real physics-space.

该模型从一组相空间中理想的偏微分控制方程出发，用相矢量为变量，导出其离散形式，再通过变换到实际的物理空间，得到最后要的电离层TEC参数的相空间解析预测模型。

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7、

Caused to hear poorly or not at all. These quantities are not perfect differential.

使得听力微弱或者完全听不见。这些量不是全微分。

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8、

Digital Differential Analyzer, Midpoint Analyzer and Bresenham are three algorithms don't discuss the state that the slope's absolute value is above one.

数值微分法、中点法、Bresenham算法是直线扫描算法中的三个常用算法，这三个算法均未讨论斜率大于1的情形。

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9、

The two classes of planar curve generation are DDA ( digital differential analyzer) and DCM ( displacement comparison method).

平面曲线的生成算法主要有DDA（数学微分分析器）和DCM（位移比较法）。

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10、

Ellipse Interpolation with Digital Differential Analyzer

数字积分椭圆插补算法

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11、

Pulse system differential analyzer

脉冲系统微分分析器

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12、

A DDA arc interpolator for digital differential analyzer based on FPGA

基于FPGA的数控数字积分法圆弧插补器的设计与实现

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13、

Lastly, interpolation algorithm-Digital Differential Analyzer in the system is presented.

最后，简述了实现两轴联动的数字积分法&DDA直线插补算法。

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14、

A High Precision Digital Differential Analyzer for Circle Generation

高精度的圆数字微分分析器

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15、

Conclusion: PCR technique is the most sensitivity and differential method.

结论：4种方法中以PCR检测法的灵敏性和特异性最高，抗体检测法次之。

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16、

The Differential Method Asking the System Correlation Increase and the Related Rates

求系统相关增量、相关变率的微分法

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17、

In the last period, some new transformer protection schemes including power differential method are studied, and the improved method based power during half of one period.

在论文的后一阶段，对功率差动法等几种新型的变压器保护方案进行了分析研究，在这个过程中提出了半周平均功率的改进算法，有效地提高算法的灵敏度。

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18、

A new method ( single loop differential method) for measurement of signal from strain gauges, is proposed in this paper.

针对电阻应变片输出信号的测量问题，本文提出了一种新方法&单回路差动法。

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19、

The coordination number is 1 and the number of transfer electron involved in the reaction is 2.This methode was successfully applied to the determination of trace amounts of cefazolin sodium by differential pulse adsorption cathodic stripping voltammetry ( DPAdCSV).

并建立了示差脉冲吸附阴极溶出伏安法（DPAdCSV）测定痕量头孢唑啉钠的灵敏方法。

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20、

On the differential pulse adsorption voltammetry of bismuth-4-( 2-pyridylazo)-resorcinol system in nh_3/ nh_4 Ci

铋（Ⅲ）-4-（2-吡啶偶氮）间苯二酚体系在NH3/NH4Cl中的示差脉冲吸附伏安法研究

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