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Ethylene increased CaM content in tomato and strawberry fruits, which was promoted by additional Ca〓 and inhibited by blocking Ca〓 channel or chelating extracellular Ca〓. The results indicated that ethylene-inducd CaM accumulation was dependent on changing of cytoplasmic Ca〓 concentration.

乙烯促进草莓和番茄果实CaM增加，外加Ca〓促进这一作用，相反，阻断钙通道或减少胞外Ca〓均能抑制这一作用，表明乙烯对CaM的诱导依赖于细胞Ca〓浓度的变化。

CPZ and TFP inhibited ethylene-induced increase in activity of Ca〓-ATPase located in microsomal membrane in tomato and strawberry fruit, which indicated that 1 CaM involved in inducing of ethylene on Ca〓-ATPase; 2 the enzyme was regulated by CaM.

钙凋素拮抗剂CPZ和TFP能抑制乙烯诱导番茄果实和草莓果实微粒体膜Ca〓-ATPase活性，这表明CaM参与乙烯对该酶的诱导以及该酶活性受CaM的调节。

In chapter 4, basing theories and methods of scientific visualization, and artificial neural network BP algorithm, we integrate the Visual C++, OpenGL graphics library and Excel VBA technique to develop the program of artificial neural network and to make the BP algorithm visually, this program works can be divided into four parts: Using C language to develop program about BP algorithm; Using Visual C++, develop the GUI Interface, make input parameter visually; Using OpenGL graphic technique to display the training sample point in three dimension; at last using Excel DDE technique display the error graphic tables in Excel system In chapter 5, on the view of engineering application, we establish new method of surface reconstruction basing artificial neural network, develop interface program between module and commercial CAD/CAM system, meantime deeply discuss some key problems, for example, setting up the base plane, using the API technique, cutting and editing surface boundary, and also discuss the more compliant problem: how to intersect surface, at end we finish the work of translation from our surface reconstruction module to commercial CAD/CAM system, then make reverse engineering system basing artificial neural network more useful.

第四章基于科学计算可视化理论，依据人工神经网络BP算法理论模型，综合Visual C++，OpenGL图形库以及Excel VBA等多项软件开发技术，编制了人工神经网络程序，实现了BP算法的可视化映射。具体工作分为四部分：利用C语言实现人工神经网络BP算法；利用VisualC++的GUI技术开发图形用户界面，实现参数设置可视化；利用OpenGL图形技术进行三维映射，显示学习样本及训练样本点；利用微软电子表格DDE动态数据交换技术，在Excel上动态显示学习误差曲线图。第五章从工程应用的角度出发，提出了一种新的基于人工神经网络算法的曲面裁剪重构方法，完成了曲面重建模块与通用CAD/CAM系统的接口设计工作，对其中的若干关键问题进行了深入讨论，例如基平面设定、API技术的应用、边界裁剪等问题，同时，对曲面计算中较为困难的曲面相交问题也进行的专门探讨，最终完成了曲面重建模块向CAD/CAM系统的数据传输工作，使人工神经网络逆向工程系统趋向实用。

The Schizosaccharomyces pombe plasma membrane H(superscript +)-ATPases are obtained by differential centrifugation, acid treatment and isopycnic centrifugation in a discontinuous sucrose gradient to study the effects of Ca(superscript 2+), CaM and CaM inhibitors on activity of purified plasma membrane H(superscript +)-ATPase.

经差速离心，酸处理，蔗糖密度梯度离心制备粟酒裂殖酵母质膜H-ATP酶，以研究Ca(上标 2+)、CaM以及CaM拮抗剂对纯化的质膜H-ATP酶活性的影响。

ABSTRACT This thesis deals with the data management problems in CAD/CAM system and develops a new CAD/CAM data management system——PORR, some of the key techniques of the system are discussed in detail.

本文工作主要是围绕着解决CAD/CAM系统中数据管理问题展开的，提出了一个新型的面向CAD/CAM的数据管理系统——PORR，并详细论述了其中几个关键技术的设计与实现问题。

Then a solution of CAD/CAM of the camis put forward. The following work has been completed. Based on analysis of transmission, structure and profile formation principle of thecam, the basic kinematic formula of the gear indexing cam mechanism isdeduced. Furthermore the space meshing contact equation of cam profile and theroller is formulated.

在此基础上提出了弧面分度凸轮的CAD/CAM解决方案，论文得到如下主要结论：在对弧面分度凸轮传动形式、结构和廓面成形理论分析的基础上，推导出了弧面分度凸轮机构的基本的运动学公式，凸轮廓面与滚子的空间共轭接触方程。

In order to better study important role of CaM in cell cycle regulation is necessary to try to find CaM downstream effectors in a cycle of cells.

为了更好地研究CaM在细胞周期调控中的重要作用，就要试图找到CaM在周期细胞中的下游效应因子。

［Ca2+］, CaM, cAMP and Ca2+/CaM-PK Ⅱ exert important role in the damage of PC12 after combined soman and hypoxia injury.

［Ca2+］、cAMP、CaM和Ca2+/CaM-PK Ⅱ在缺氧复合梭曼中毒PC12细胞损伤机制中起了重要的作用。

Results The changes of ［Ca2+］, the contents of CaM, cAMP were significantly higher in hypoxic and soman intoxicated group than in soman intoxicated group and control group under hypoxia; but the activity of Ca2+/CaM-PK Ⅱ were significantly decreased.

结果 缺氧中毒组PC12细胞cAMP、CaM含量在中毒后24 h明显高于单纯中毒组、缺氧对照组和正常对照组；缺氧中毒组PC12细胞Ca2+/CaM-PK Ⅱ活性在中毒后24 h明显低于单纯中毒组、缺氧对照组和正常对照组。

The introduction of international advanced CAD / CAE / CAM technology system with a CAD / CAM graphics workstations, plotters.

引进了国际先进的CAD/CAE/CAM技术体系，拥有CAD/CAM图形工作站、绘图机。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。