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The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity.

应用几何光学中的射线理论，直观地讨论了准定常波在时间平均基流中的传播，解释了定常波传播的纬向非均匀性。

He existence and stability of the nontrivial and nonnegative steady-state solution of an ecological predator-prey system with the reaction-diffusion term are discussed.

应用渐近展开的方法构造生物学里提出的一类具有反应扩散项的捕食者─食饵系统的非平凡非负定态解，并应用固有值的解析摄动理论对所获得的非平凡非负定态解进行了稳定性分析。

However, there is little discussion on reliability evaluation of nonworking redundant systems such as cold and warm stand-by systems in literature, especially there is no discussion in case of medium and small sample size.

本文结合总装备部九五预研重点课题《小子样系统可靠性综合方法研究》和我国工程实际，较系统地研究了常见各种贮备系统的可靠性评估问题，包括冷备和温备两种贮备类型，指数型和Weibull型两类部件，完全可靠、成败型和指数型三种开关，以及定数、定时、和定总时截尾三种指数型试验数据。对上述各种常见情况下的贮备系统，分别给出系统可靠度函数及其点估计，并用WCF方法导出了可靠度置信下限。

We would like to make our students to know and master the basic way of the chemistry experiments, the use of the normal apparatus of inorganic and analytical chemistry, the character of the normal inorganic compounds and

课程的目标是使学生了解和掌握化学实验的基本方法和常见的无机与分析化学仪器的使用，了解和掌握一般无机化合物的性质以及分离提纯的方法；熟悉常见的无机化合物的制备方法，掌握测定有关重要化学常数的方法和原理；熟悉滴定分析的基本操作，掌握定量测定无机化合物的主要化学滴定的方法和原理，从而培养学生能用化学观点与方法来观察分析和解决实际问题的能力。

In one step specialization of current clause, to generate candidate constraints, BPU-CILP first projects the binding table of current clause to n-dimensional real space R〓(where n is the number of numerical attributes of the binding table), which produces some points labeled as positive and negative in R〓.

在对当前子句进行一步特殊化操作时，为导出候选约束，BPU-CILP首先把当前子句的绑定表投影到n维实数空间R〓（n为绑定表中数值属性的个数），得到R〓上若干标记为正/负的两类点。

A method of correcting distortion in the measured unsteady pressures using a tubing system and off-board pressure transducers is described.

使用外置压力传感器测量非定常压力会造成非定常测量信号失真。这是由连接外置传感器和测点之间的管道传压系统引成的。

On a page that is based on tables with a one-to-many relationship, bind each section to a table rather than to a query.

在基于处于一对多关系中的表的数据访问页上，将每个节与表绑定，而不要与查询绑定。

And the progress of kinematic orbit determination of low orbit satellites based on GPS and studies related are discussed.

在运动学定轨中，有效的卫星跟踪个数和好的GPS数据质量是很重要的。由于周跳和粗差可以大大的降低最终轨道的精度，因而周跳探测和粗差处理是运动学定轨处理中一项非

The experiment result with real measurement shows that the new method can be used in real time autonomous satellite orbit determination with high accuracy.

实测数据的计算结果表明，新的定轨方法可以实时自主地得出卫星轨道的位置，并能达到较高的定轨精度。

The project of orbit determination in this paper is applied to two study projects. The method of orbit determination and the results achieve the de mands of the projects.

本文的定轨方案在两项预研研究课题中得到了应用，其定轨方法和实际的计算结果达到了课题要求。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。