查询词典 mathematic

This essay firstly analyzes the economic and social advantages, which binged by the foreign exchange reserve, and budgets by mathematic ways the amount of the best foreign exchange reserve in 2004. The last conclusion is: the foreign exchange reserve of our country is not enough.

本文对充足外汇储备给我国经济和社会带来的有利之处进行了理论上的分析后，又采取数学方法对我国2004年最佳的外汇储备数额进行了测算，得出了一个结论：我国的外汇储备并不多。

In this paper, the theory and mathematic model of infrared temperature measurement was established according to the principle of blackbody radiation .

从黑体辐射原理出发分析了红外测温的工作原理，推导了它的数学模型，描述了物体的辐射功率与波长、温度之间的关系，即红外测温必须根据实际测温范围，选择不同的工作波长。

In this paper, the UPFC mathematic model was builded up and the fuzzy control strategy of UPFC was proposed.

本文建立了UPFC的动态数学模型，提出了UPFC的模糊控制策略。

Using some simple mathematic formulae and cladograms, present author put forward a conception for the resolution of the evolutionary temporal order of DNA sequence data in phylogenetic analysis, and point out a possible rational resolving range.

通过简单的数学公式和分支图形，作者提出系统发育分析中DNA序列数据演化时序的分辨率概念，并指出可能合理的分辨率范围。

Being lack of color matching system for pre-colored wool top blends, it is urgently needed to develop a computer-aided system to help colorists find a good recipe to reproduce a target color. An optimized mathematic model that can be used in computer color matching for wool top blends is set up by using the improved Stearns and Noechel.

针对缺少理想的混色模型现状和开发计算机混色配色系统的迫切需要，在对经验Stearns-Noechel模型优化和改善的基础上建立了适用于毛条混色应用需要的计算机配色预测数学模型。

To avoid spread of epidemic among test papers correctors in confined spaces, the Ministry of Education decided to cancel the Mandarin composition, English composition and Mathematic questions that involve theorem proving.

为避免封闭空间人工阅卷造成传染严重急性呼吸道症候群，教育部决定不考国文作文、英文作文和数学证明题 92年大学指定科目考试

By the law of conservation of mass, the principle of effective stress and the Darcys law as well as the equilibrium differential equations, a coupled mathematic model that included the terms of source and sink, and its corresponding direct coupled FEA model, for the analysis of groundwater seepage and stress were developed.

其次根据土体的平衡微分方程、质量守恒定律、有效应力原理以及达西定律建立了考虑源汇项的渗流场与应力场耦合数学模型，并且提出了直接耦合有限元计算方法。

This thesis used fuzzy comprehensive evaluation method together with some other mathematic method such as AHP and DELPH to set up multi-level appraising indexes system of the SMEs operating environments in Sichuan Province.

本文首先在以模糊综合评价法为理论基础，结合专家法、层次分析法等多种定量分析方法，通过筛选确定出一套完整的指标体系，选择适当的指标合成方法和评价标准，建立综合评价数学模型。

The mathematic simulation software compiled by this paper has been used to simulate the basic characteristics of the main parts of the aircraft ac EPGS, include the permanent brushless dc generators , the exciters with rotating rectifiers, the brushless ac generators, the brushless dc generators, the inverters and the automatic voltage regulators .

运用本文建立的数字仿真软件对飞机交流电源系统的主要部件，包括永磁无刷直流发电机、旋转整流励磁系统、无刷交流和直流发电机、逆变器和调压器的基本特性进行了研究。

In this paper a mathematic model and a computer program are compiled, that can be used to calculate the thermodynamic process, heat transfer of cylinder periphery and exhaust duct of cylinder head for direct injection diesel engines.

采用解析法处理气缸周壁传热，特别是应用二维解析法建立活塞顶传热，将气缸周璧传热计算与柴油机气缸内热力过程计算相结合，互为边界条件，因此能模拟计算绝热机工作过程。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。