基本参数

The variation scope of standard curve parameter of 12 groups of RIA tests for the eight kinds of pituitary and gonad hormones was basically controlled under 15%.

这8 种垂体性腺激素12 批 R I A 测定的标准曲线参数的变异范围基本控制在15 ％以内。

The concepts of circuit variable space and circuit parameter space are proposed.

文中提出了电路变量空间和电路参数空间的概念，阐述了可以揭示元件本质和特征的理想电路元件的基本概念。

Pressure is one of the most fundamental parameters.

压力是最基本的工业参数之一。

In chapter 3, the author studies the parametric estimation of basic stochastic volatility model.

第三章，研究了基本随机波动模型的参数估计问题。

At present, the basic idea of exact approaches to solve the fuzzy linear programming problems is: firstly, they are transformed into parametric programming problems, then an unique exact optimal solution with highest membership degree can be achieved via the simplex method for the crisp linear programming.

目前已有的一些求解模糊线性规划问题一般为精确解法，它的基本思想是：将模糊线性规划问题通过对隶属函数的转换化为精确的参数规划问题，然后利用单纯形方法求解出唯一的极大化隶属函数的最优解。

Through a large number of examples in this book describes the basic use of ANSYS 8.1 software methods, including modeling, meshing, applied loads, solving and post-processing, etc.; then introduced using ANSYS finite element analysis process commonly used in high-level analytical methods, such as the non-linear static analysis, modal analysis, transient dynamic analysis, thermodynamic analysis, optimization design, etc.; In addition, the book pairs of ANSYS parametric programming language APDL made an initial set to try to make the reader of this strong preliminary understanding of language.

本书通过大量的实例介绍了ANSYS 8.1软件的基本使用方法，包括建模、网格划分、施加荷载、求解及后处理等；进而介绍了用ANSYS进行有限元分析过程中常用的高级分析方法，如非线性静力分析、模态分析、瞬态动力分析、热力学分析、优化设计等；另外，本书还对ANSYS参数化编程语言APDL作了初步阐述，力图使读者对这种强大的语言有初步的认识。

The basic idea is as follows: with the help of the related results of differential geometry, the problem of interpolating curve on a parametric surface is converted to a similar one on its parametric plane.

基本思想是借助于微分几何的有关结论，曲面上曲线的插值问题被转化为其参数平面上类似的曲线插值问题。

First, using UG software create the diorama of sample and transform data style into STL; second, transfer the data of diorama from UG to HRP-Ⅲ RP machine, which should set some parameter with parenthetic expert slicing software; finally, surface treatment spray trailor-made paint.

其基本的工艺流程：首先用UG软件建立样件的立体模型，并转换为STL数据格式，再传输立体模型数据到HRP-Ⅲ快速成型机（武汉滨湖机电技术产业有限公司生产）上，通过其配带的专用切片软件设置激光能量大小、激光头的速度及加速度等参数将模型成型。

For first-order linear DPS with spatial-varying coefficient matrices a method is presented to approximate the system piecewisely by N partial differential equations with constant coefficient matrices.

它包括两大部分，一是关于分布参数系统的频率域数学描述即传递函数这一基本问题的应用研究，二是关于一类用多滞后型传递函数表示的分布系统的控制设计问题。

Secondly, the paper does research systematically on the basic theories of MDA, including MDA model architecture, Meta Object Facility, the mapping from metamodel to other formats and Common Warehouse Metamodel. The paper also analyzes detaily the definition, the basic rule and the characteristic of model transformation. Then a standard development flow based on MDA is put forward. The problems about parameterized mapping and partial round-trip engineering are discussed. From the discussion the most optimized method is pointed out.

其次，本文系统深入地研究了 MDA 建模体系、元对象设施 MOF、基于 MOF 的元模型到各种信息格式的映射和公共仓库元模型 CWM 等 MDA 基本理论，分析了模型转换定义、规则及其特征，提出了一个基于 MDA 的开发流程，讨论了在模型转换过程中的"参数化"映射问题和"往返工程"问题，并在多种解决方法中分析出最优解决方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。