动态地

Put forward interzone theory on regulating credit management and interest rate, exchange rate control and liabilities rate. This paper put forward that we can flat the business cycle and keep the economy flourish longer if we can control interest rate and the rate of felling back in a section with reason.

提出信用管理与利率、汇率管制和负债率调控的区间论提出如果能够把利率和负债率控制在一个合理的动态优化的区间范围内，那么就可以熨平经济周期，使经济比较长时期地保持在繁荣状态。

The dynamic mechanical properties of Kevlar composite laminates are investigated.

本文还通过实验系统地研究了Kevlar纤维增强复合材料的动态力学性能。

Influential theories, notions and techniques developed in the Western tradition have been introduced into the studies of the Chinese language since the late 19th century, as represented by the works of Ma Jianzhong, Klas Bernhard Johannes Karlgren, Chao Yuen Ren and Lü Shu- xiang, and have since formed an integral part of modern Chinese linguistics.

1988年底，《国外语言学》编辑部在北京槐树岭举办第二届编辑工作研讨会，会议主题是"国外语言学理论与方法应用于汉语的成果、动态和设想"。与会者就该主题进行了热烈地讨论，会上提出的一些观点，学界后来屡有述评。十七年过去了，中国的语言学研究又取得了长足的进步，《国外语言学》也改名为《当代语言学》。

Based on the elliptic curve cryptosystem, a multi-key sharing scheme in which the Lagrange interpolation polynomial is used and the cheaters can be detected is presented.

文章利用拉格朗日插值的思想，提出了一种基于椭圆曲线的可防欺诈的动态多密钥共享方案；方案中每个参与者的子密钥可以不受限制的重复使用，因此在更新主密钥的时候，无需更改参与者的子密钥，从而减少了可信中心与参与者之间的通信量；方案可灵活地增删参与者，且安全性是基于椭圆曲线离散对数问题的难解性，因而其安全性比在有限域上更高；方案实现过程中解决了检验子密钥真伪的问题。

This article makes use of the approximation property of Laguerre orthogonal function series to present a Laguerre function approxima te model of linear dynamic systems.The model eliminates the need for assumption of the plant order and the time delay and approaches unknown systems via estimat ing the Laguerre coefficients on-line.

蒋中摘要：利用Laguerre正交函数序列对空间函数的良好逼近特性，建立了线性动态系统的Laguerre函数近似模型，该模型不需要对象的阶次和时延等结构知识，通过在线辨识对象的 Laguerre系数矩阵，能较好地逼近结构未知系统。

Aimed at the characteristic of multiple types of faults possibly happened in nuclear power plant, large scale of training sample, and requirement of quick and accurate diagnosing, after the analysis of large sample number generated by large fault type exceeds limitation of 64K paragraph in DOS and large number of local minmum in error surface, measurements of same format of data file, Win95/NT operating system platform, resetting weight learning rate, dynamic training set in quick learning algorithm and improvement on quick learning algorithm using homotopy method which can avoid local minmum points in error surface have been adopted to ensure quickly and effective process of the course of neural network's training and testing.

针对核动力装置可能发生的故障种类多，训练样本规模大，故障诊断需要快速准确的特点等，分析了样本多和故障种类多产生的训练样本量超出DOS段大小和网络误差曲面上局部极小值多的情况，采取了使用相同格式数据文件、Win95/NT操作系统平台，对快速学习算法采用重置神经网络权值学习率和动态训练集、并采用能够有效克服网络误差曲面上局部极小点的同伦方法对学习算法进行改进等措施保证神经网络训练测试过程的快速、有效地进行；针对装置发生的故障须快速、准确诊断的需要，分析了故障的产生对装置参数变化的影响及操纵员对故障诊断的基础，在核动力装置发生故障时参数曲线的变化量与正常运行时参数曲线的变化量存在明显差异的基础上，提出采用参数曲线的变化量作为神经网络的输入，并围绕参数变化量的方法采用二次曲线拟合滤波求变化量和阈值技术来保证神经网络得到精确的装置参数变化量，从而得到准确的诊断结果。

Yearly and seasonal changes of soil water and aboveground biomass of artificial Lespedeza davurica grasslands at different habitats in loess hilly-gully region were comparatively studied.

对黄土丘陵区川地和坡地达乌里胡枝子人工草地生产力与土壤水分状况的季节变化动态进行比较研究。

The results from the experiments suggest the good performance of the radial levitation based on the independent control algorithm.

实验结果表明该独立控制方法能较好地满足电机径向悬浮的稳、动态性能要求。

To realize the real-time tracking of the shoot point from light pen,the Camshift tracking algorithm is chosen,but it is difficult to track the point with dynamic and complicated background and in case that there is similar color with the shoot point.

为实现对光笔投射点的实时跟踪，采用了Camshift跟踪算法，但是该算法在动态复杂背景及在颜色相似的背景区域中不能很好地进行跟踪。

Conclution:the kinetict turbidimetric limulus test is effective in the detection of bacterial endotoxin in shengmai injection.

动态比浊法鲎试验可以高效地测定生脉注射液的细菌内毒素。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。