Preparation of ZnO Nanoparticles Using Zinc Oxalate Dihydrate as Precursor

1、

Test and Application by Using Ardealite to Replace Dihydrate Gypsum

磷石膏部分代替二水石膏的试验及应用

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2、

Study on Li~+ Ions Doped Strontium Formate Dihydrate Single Crystal

掺锂二水甲酸锶晶体的研究

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3、

Effect of natural calcium sulphate dihydrate on cementation behaviour of building gypsum

天然二水石膏对建筑石膏凝结硬化性能的影响

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4、

Effect of critic acid on crystalline habit and crystal morphology of dihydrate

柠檬酸对二水石膏晶体生长习性与晶体形貌的影响

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5、

Effect of Citric Acid on Crystalline Habit and Crystal Morphology of Dihydrate

柠檬酸对石膏析晶过饱和度和微结构的影响

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6、

Mechanism and Kinetics of Thermal Decomposition of Dihydrate Zinc Acetate

二水合醋酸锌热分解机理与动力学

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7、

Production Process and Application of Sodium Citrate Study on the preparation of Dihydrate Sodium citrate

柠檬酸钠的应用与生产工艺二水柠檬酸钠制备工艺研究

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8、

Dihydrate process for manufacturing of phosphoric acid with vacuum cooling

二水物真空冷却流程制造湿法磷酸的研究

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9、

Study on the Phenomenon of Nucleation and Growth of Calcium Sulfate Dihydrate

二水硫酸钙结晶动力学研究

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10、

The Effect of Dihydrate Gypsum on Properties of Marine Engineering High Performance Composite Binder

二水石膏对海工高性能复合胶凝材料性能的影响

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11、

Production control of phosphoric acid by dihydrate process

二水物法磷酸生产的控制

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12、

Synthesis of Prasterone Sulfate Sodium Dihydrate

硫酸普拉睾酮钠二水合物的合成

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13、

It has been suggested that the dihydrate process be used in the place where power cost is cheap;

指出在能源费用低廉的地方，采用二水合物工艺；

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14、

The inflorescences of Osmanthus fragrans are dichasium or pleiochasium.

桂花花序为二歧或多歧聚伞花序。

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15、

The experimental result shows that the normal pressure distribution on the surface of the model blade is a conicoid, the maximum of the normal pressure is in the middle of the model blade.

研究结果表明，法向压力在模型铲刀表面呈二次曲面分布，在模型铲刀的中部取得最大值。

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16、

Then, using these methods, and the property that C-Bezier can exact reproduction of conicoid, this paper extend C-Bezier surfaces to engineering surfaces.

最后，利用分割和拼接技术，结合C-Bezier曲面能够精确表示二次曲面的特性，将C-Bezier曲面推广到常见的工程曲面上。

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17、

We use least squre method to form conicoid mathematic model and fit the point cloud which has been grouped by octree subpision method.

应用最小二乘法建立二次曲面的数学模型，对于已用八叉树分组的点云数据实现隐函数拟合。

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18、

Through the RBF neural network's training and calculation of GPS testing data, the accuracy of RBF algorithm is better than that of the conicoid fitting method.

用实际观测数据进行了试验和仿真，结果表明，用RBF神经网络转换GPS高程的精度优于最小二乘法。

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19、

Testing of aspheric surface, such as aspheric having small deviation from sphere, conicoid and aspheric collimated system;

非球面检测：低陡度非球面、二次曲面及非球面准直系统；

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20、

In the last of the paper, two math models, include plane fitting method and conicoid fitting method, are particularly analyzed based on some projects.

最后，结合多个具体的工程实例，对GPS高程拟合的两种数学模型（平面拟合法和二次曲面拟合法）进行了详细分析；

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