查询词典 mathematical

The mathematical theories have been based largely on pioneering work by Smith and Ewart and Haward.

数学理论大部分是以史密斯和埃沃特及哈沃德的开拓性工作为基础的。

The post-condition may say that the result returned by the routine is the approximation, within a specified precision, of the exact mathematical square root of the routine.

后置条件则可以这样表述：例程返回在数学上指定的精度内最接近的平方根。

Based on Fuzzy mathematical data excavation has already been a hot topic.

基于模糊数学的数据挖掘成为了一个新的热门课题。

This paper presents a mathematical model for describing the variations of the condenser temperature and pressure with the exhaust steam heat load ,frontal air speed and the inlet air temperature of an .

通过理论分析，建立了空冷凝汽器温度和压力随汽轮机排汽热负荷、凝汽器迎风面风速以及进口空气温度变化的理论模型。

The mathematical model for two-phase flow and heat transfer of wet steam in exhaust pipe for a 600 MW power generating unit with direct air cooling is established.

建立了600 MW发电机组直接空冷排汽管道内湿蒸汽两相流动和传热的数学模型。

Even though the statement of the theorem is easy to understand, the proof consumed almost the entire life of one person and used exoteric mathematical topics that most of us never heard of.

尽管该定理的表述本身很容易理解，但它的证明几乎耗尽了一个人毕生的心血，而且要用到绝大多数人闻所未闻的罕见的数学问题。

Its mathematical foundation has been studied, several normal forms have been introduced, the deduction methods of Star algorithm have been dealt with and the expansion theorem which attaches Star algorithm to Boolean difference ha...

文章较详细地陈述了在组合网络诊断方面的应用；通过典型例子介绍了求测试码的算法，并与流行的D算法、布尔差分法、ESP法等进行了比较。事实表明星算法具有某些优点。本文还指出了在网络其它方面应用的可能性。

Bstract mathematical knowledge: Mathematics as a body of knowledge that may be experienced as experientially real.

： 抽象数学知识：一个可以作为经验性真实世界来体验的的数学知识体。

This Newtonian universe was uniform, mathematical, describable, held together by explainable forces, atomic in nature.

这种牛顿宇宙是一致的，数学化的，可描述的，它通过可以解释的力量融合在一起，本质上以原子的形式存在。

Meanwhile, it explanatorily attempts to certify the examination passing scores by using educational statistics and mathematical statistical knowledge, and makes examination results and papers analysis to the 2004-2006 Chinese certified public valuer examination from quantitative perspective.

综合运用教育统计学和数理统计学相关知识，对注册资产评估师考试合格分数线的确定进行了探索性的尝试，并从定量角度对2004-2006年注册资产评估师考试成绩进行了考试成绩分析与试卷分析。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。