A relation between the unit normal vector and principal curvatures of a surface and its corollaries

In this paper a matrix theorm is proved and two corollaries of it was given.

本文首先建立了一个矩阵定理，给出了该定理的两个推论。

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Two corollaries have been cited for its applications.

举例说明了应用于静电学和几何光学的两个推论。

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Two corollaries of perspective in stereographic projection and their applications

球极投影中关于透视的两个推论及其应用

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Some corollaries based on the wavelet transformation and its reconstructions

小波变换及其重构的若干问题之推论

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Through the analysis of the above results, some quantitive corollaries are presented.

最后，通过结果分析，得到一些符合现实的定性结论。

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Primary Research on Several Theorems, Laws and Corollaries of Hydrology

几条水文学定理·定律和推论研究初探

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Besides, two corollaries and an example for application are shown.

同时还给出了两个推论和一个作为应用的例子。

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Cornus Officinalis Industrial Development and Thought

山茱萸产业开发现状与思考

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RAPD Analysis on different cultivars of Cornus officinalis

山茱萸不同栽培品种的RAPD分析

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Analysis of Morphology and Protein Electrophresis on Seeds of Cornus officinalis

山茱萸种子形态和蛋白电泳分析

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Study on Extraction and Purification of the Cornus Total Saponin and Its Antioxidation in Vitro

山茱萸总皂苷提取纯化及其体外抗氧化性研究

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Recent development and prospect of Cornus officinalis

山茱萸的研究近况及开发前景

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SFE also provides a new method for the extraction of ursolic acid from cornus officinalis.

SFE为山茱萸中熊果酸的提取提供了新的方法。

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Measurement of main effective medicinal ingredients of elite cultivars of Cornus officinalis and their quality evaluation

山茱萸良种主要药用有效成分测定与质量评价

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Study on antioxidation properties of the extracts from the stone of Cornus officinalis

山茱萸果核提取物抗氧作用的研究

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Effect of Plant Growth Regulators on Cold-resistant of Cornus Officinalis

植物生长调节剂对山茱萸抗寒性的影响

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Study on the Clarifying Technology of Clarifying Juice Cornus Officinalis

山萸肉澄清汁澄清工艺研究

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Determination of loganin in fruit of Cornus officinalis from different harvesting time

不同采收期山茱萸中马钱苷的含量测定

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Immune mechanical study of total glycoside from Cornus officinalis against rheumatoid arthritis

山茱萸总苷抗类风湿关节炎免疫作用机理的初步研究

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Extraction of Ursolic Acid from Cornus Officinalis and Content Determination

山茱萸中熊果酸的提取及含量测定

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