1、

Sodium cyanate was prepared from reactants& urea and anhydrous sodium carbonate through liquid-solid chemical reaction method, in the solvent of N, N-dimethlformamide ( DMF).

使用液固化学反应法,以尿素和无水碳酸钠为原料,在N,N-二甲基甲酰胺(DMF)溶剂的反应介质中,制备了氰酸钠产品。

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2、

A New Method of IF Signal Sampling in Quasi CW Radar

一种准连续波雷达中频采样的新方法

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3、

Preliminary study on removing drill cuttings by electrophoresis method

电泳法清除钻屑微粒的初步研究

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4、

The apparatus and method for testing the thrust and torque on the main cutting edge and chisel edge of drill point was introduced.

通过试验测试了任意形状钻头切削刃的轴向力和扭矩,为钻头受力预测提供了一套完整的研究方法。

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5、

The solving method for main cutting edge and grinding principle for flank of non coaxial helical micro drill point is described.

介绍了主切削刃的求解方法以及非共轴螺旋面钻尖后刀面的刃磨原理;

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6、

The paper proposes a new method for calculating shear plane area based upon a new oblique cutting model with double edge.

根据新的斜角非自由切削模型,本文提出了新的剪切面积计算方法。

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7、

A New Method for Calculation Shear Plane Area in Oblique Cutting with Double Edge

新的斜角非自由切削剪切面积计算方法

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8、

Improve on traditional interpolated algorithm in CNC system& arc cutting method

CNC系统中传统插补法的改进-弧度分割法

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9、

The Processing Method for CNC Lathe With Feature of Full Range Thread Cutting

数控车床全螺纹功能的加工方法

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10、

The Configuration Method and Practice on the Height Control System of Flame Cutter

火焰切割机高度控制系统配置方法与实践

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11、

Content of the free-radical were determined using the paramagnetic resonance method. Result shows that high speed steel cutter blade wear seriously during fiber cutting, its main wear mechanism is abrasion of TiO_2 particles in fibers.

结果表明:切割涤纶半消光纤维时,高速钢刀片的磨损很快,主要磨损机制为纤维中TiO2粒子的磨粒磨损;

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12、

The results show that the Goldstein filtering method can improve effectively the distribution of residuals and branch cuts and raise the visual effects of the interferogram as well as the ratio of signal to noise.

结果表明:Goldstein滤波方法有效地减少了残点和枝切线的分布,提高了干涉图的视觉效果和信噪比。基于网络流的L1范数方法可以得到最优的全局解,但运算效率较低;

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13、

Quality-Guided Phase Unwrapping Method Based on Placement of Branch Cuts

基于分支设置的质量导引相位展开算法

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14、

The Calculation of the Higher Order Modes Cutoff Wavelength in TEM Cells with TLM Method

用TLM方法计算TEM小室高次模的截止波长

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15、

An improved haptic texture rendering method based on stochastic resonance is proposed utilizing the stochastic resonance phenomenon in human cutaneous tactile sensation.

根据人的触觉感知通道中的随机共振特性,提出了一种改进的增强纹理力触觉表达建模方法。

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16、

A colour clouding method for measuring surface curvature using white light is given.

本文提出了用白光获得板面曲率的显色云纹方法。

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17、

Accurate Method to Calculate Curvature Correction of the Earth in Survey

测量中地球曲率改正的严密计算方法

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18、

METHOD Changes in the paravertebral myoelectric activity in 30 teenagers with specific lateral curvature were recorded before and after the electric acupuncture treatment.

方法运用针电极记录3组30例青少年特发性脊柱侧弯症治疗前后椎旁肌肌电的变化。

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19、

The paper describes a high resolution, high accuracy and simple method of measuring dymamic angle by means of optical self-collimating of concave mirror curvature center.

用四球面反射镜曲率中心光学自准方法,通过测量自准像位移来计算弯沉角,是一种高分辨率、准确、简单地测量方法。

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20、

In the method of curved bar units, a arch dam is seperated into space rigid framed structures and curved bars are taken as the basic units of calculation.

曲杆单元法将拱坝分离成空间刚架结构,将曲杆作为计算基本单元。

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