tissue and cell culture and its synthetic regulation of indole alkaloids of catharanthus roseus

studies on the release of catharanthus roseus intracellular products by chemical method

化学法研究长春花细胞胞内产物释放行为

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Study on the nitrite-eliminating effect of different processed garlic. . . CHEN Qiu-li et al.

大蒜不同加工品对亚硝酸盐的清除作用…陈秋丽等。

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Bureau of the Retired Personnel

离退休干部局

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it was not such a heavy body... and at night i love to listen to the stars. it is like five hundred million little bells...

他的身躯并不那么重…从此，我就喜欢在夜间倾听着星星，好象是倾听着五亿个铃铛…

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you will have five hundred million little bells, and i shall have five hundred million springs of fresh water...

你将有五亿个铃铛，我将有五亿口水井…

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Department of Legal Publicity of the Ministry of J,

作者：司法部法制宣传司，

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Letters and Complaints Bureau if it is only transferred to the State, who come to supervise it?

国家信访局如果只是转送，谁又来督办呢？

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Director of State Letters and Complaints Bureau

国家信访局局长

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State Bureau for Letters and Calls

国家信访局

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Line interpolation, circular interpolation and electronic gear have been achieved in the foundation of time synchronization and timer trigging.

以时钟同步和定时触发为基础，实现了直线插补、圆弧插补、电子齿轮等分布式运动控制功能。

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In most computer drawing software and graphics software, the line-drawing speed is the key to improve the speed of the graphics, so, improving the line-drawing speed is very important.

在各种计算机绘图工具和软件中，直线的生成速度几乎都是决定图像生成快慢的基础，所以研究直线生成算法对于提高计算机绘图速度是至关重要的。

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Based on the structure and principle, mathematical models of linear motor and positioning system are given.

其次，在对直线电机机构和原理进行详细分析的基础上对直线电机进行了数学建模，并分析定位系统的结构与组成，对直线电机机器视觉定位系统建立了相关的数学模型。

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It researches the ability and stabilization of braking performance through braking of straight line and braking of swerve.

在此基础上，通过直线制动和转弯制动仿真，分析研究该车的制动效能、制动稳定性以及制动力矩作用时间和制动力矩大小对制动性能的影响。

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The recognition of the geometric figure is the basis of the pattern recognition and the computer optic, moreover the recognition of lines, rectangles and circles are the basis of the figure recognition.

图形识别是模式识别和计算机视觉的基础，而直线、矩形、圆的识别又是图形识别的基础。

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This paper has a study on linear motor zero transmission feed unit in NC operation, system. It analyzes the importance of using PID parameters adjust, gives a control algorithm of linear motor PID based on PMAC and tests PID control performance.

研究了数控加工系统中的直线电机零传动进给单元，在此基础上分析了采用PID参数调节的重要性，建立了基于PMAC基础上的直线电机PID的控制算法，并通过PID控制性能加以验证。

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Based the probability theory, the expectation values of relevant variables are introduced, the internal relations between two evaluation methods about straightness error are derived and a new evaluation method based on the line of two end-points is presented.

利用概率论，引入有关变量的数学期望值，导出了两种直线度误差评定方法的内在联系，从而提出一种建立在两端点连线法基础之上的直线度误差评定新思路。

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After introducing the true3D volumetric display system in brief, the volume viewing method is analyzed in mathematics, and the concept of the visual voxel is also defined.

在简要介绍真三维立体显示系统的基础上，以直线运动模型为出发点，对其中的体视观察算法进行了数学分析，并对可视体素进行了定义。

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Based on the experiences of engineering practice and teaching of Tolerance Experiment, this paper conducts comparative studies on some measurement methods of the reference line for straightness measurement, introduces concrete measurement methods and analyzes their measurement errors and applications in engineering.

在长期工程实践和从事公差实验课教学的基础上，对直线度测量的几种方法进行了对比研究，介绍了它们的具体测量方法，分析了它们的测量误差以及在工程实践中的应用。

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A final transfer route which has the shortest total straight-line distance on the basis of the least transfer is obtained by this weighted complex network model and all the least transfer routes are got in prior.

结合得到的最少换乘次数方案，最终得到一种在保证换乘次数最少的基础上站间总直线距离也最短的换乘方案。

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And on the basis of linear detection realizes linear parallel connection as well as the path of edge detection algorithm, the ultimate extraction.

并且在直线检测的基础上，实现直线的连接以及平行线的检测算法，实现道路边缘的最终提取。

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