查询词典 mathematical

Using the optimum theory, this paper inquires into how to build the unit assemblage system mathematical model.

利用最优化理论，研究了在汽车性能模拟中的一个重要问题：建立汽车有关总成系统的数学模型。

In the dissertation,the physical and mathematical model for a assembly room with displacement ventilation system are established.

本文针对一个采用置换通风系统的典型会议室，建立了物理模型及数学模型，采用k ？

In this paper, the capital risk management of international construction by means of risk analysis is described. First, the traditional theories of capital risk analysis are discussed in detail. Then, possible capital risks in international construction contracting are analyzed and assessed systematically.Third,a series of mathematical models of assessing capital risks are established after analyzing the cash flow of the project. Based on the analysis mentioned above, computer simulation programs are developed.

将风险分析技术用于国际工程资金管理领域，在总结以往的风险分析理论的基础上，通过对国际工程承包资金风险的辨识、估计和评价，结合对工程现金流分析，系统分析了国际工程承包中可能遇到的风险，建立了一组资金风险评价的数学模型，并结合计算机模拟技术，编制了风险模拟计算程序。

Mathematical models were used to compute the water assimilative capacity of river segments, upon which a plan is proposed for controlling pollution in the basin.

通过数学模型计算了河段的水环境容量，并据此提出流域内水污染控制措施。

Then retired astrophysicist Mike Reed saw a photograph of it and made the mathematical link.

然后退休的天体物理学家迈克里德看到照片后认为和数学有联系。

First, the mathematical model of an unbalanced rotor system with asymmetric rigidity and initial bending is given.

此外，对一些常见故障并存时转子系统的响应特性、非光滑的非线性系统的光滑处理等也进行了研究。

The mathematical model of a pneumatic force control system with an asymmetric servovalve and a single-acting cylinder were described.

分析了非对称气动伺服阀控单作用气缸的气动压力控制系统的数学模型。

Based on the mathematical model of STATCOM in asymmetric power system, the effects of the DC storage capacitor on the performances of STATCOM are analyzed in detail in this paper.

以新型同步补偿器STATCOM在系统不对称情况下的数学模型为基础，详细分析了在系统不对称条件下直流侧储能电容器容量对STATCOM性能的影响。

Linear fit asymptote Escel procedures in the temperature increase or decrease were analyzed by conventional methods of mathematical statistics.

方法］应用常规数理统计方法，一元线性拟合渐近线在Escel程序中解析出气温增减幅度。

Elements increase range of heat resources resolved by method of conventional mathematical statistics at Escel process of linear fitting asymptote.

方法］应用常规数理统计方法，一元线性拟合渐近线在Excel程序中解析出热量资源要素增加幅度。

I can still vividly recall the impressive scenes you gave. You were among my friends and relatives who accompanied me from my house to the seaport and when the porters were slow to show up, you obligingly carried my suitcase for me.

你对我的种种感人情意，使我记忆犹新，那天你随着我的亲友从家里送我上轮船，搬运工迟迟不来，你毅然替我提着皮箱上船。

St. Nicholas became the patron saint of Russia, where he was famous for his red cape, flowing white beard, and bishop's mitre.

圣尼古拉成了俄罗斯人的守护神，在那里，他以身披红斗篷，留着飘逸的白胡须，戴着主教法冠而闻名。