查询词典 first order

Based on the evolutionary history and drilling well data of the subbasin, this paper discusses the mechanism and time of formation of this transverse accommodation zone and proposes that the first-order accommodation zone formed in a stage of strong extension of the subbasin, while the second-order accommodation zone formed in a stage of weak extension of the subbasin.

通过凹陷演化史以及钻井资料分析，探讨横向调节带形成机制和形成时期，提出Ⅰ级调节带形成于凹陷强烈伸展期，Ⅱ级调节带形成于凹陷弱伸展时期。

As in the first-order case , the second-order low-pass transfer function tends to zero as frequency tends to infinity .

当频率趋向到无限，和在优先处理的案件，第二级次的低通传递函数趋向到零。

Theoretical analysis reveals that the reaction of the immobilized enzyme of low substrate concentration may be approximated to be of first order, while that of high substrate concentration to be of zero order.

经过对固定化酶反应动力学理论分析可知，实验条件下的低基质浓度区内测定的固定化酶反应可近似地作为一级反应，而在高基质浓度区内测定的固定化酶反应可近似地作为零级反应。

In addition to particular introduction of the ANSYS optimal analysis technique's fundamental、basic concepts and optimal analysis flow, the paper also compares the merits and flaws of zero order and first order optimal analysis method.

详细介绍了ANSYS优化设计技术的基本原理、基本概念，以及优化分析流程，比较了零阶优化分析方法和一阶优化分析方法的优缺点。

This paper first Studies the relation between coefficients and the growth of Dirichlit se-ries of zero order in the whole plane,and further proves that the growth of random entire functions defined by random Dirichlet series of zero order in every horizotal straight lines is almost surely equal tothe growth of entire functions defined by its corresponding Dirichlet series.

首先研究了全平面上零级狄里克莱级数的系数和增长性之间的关系，然后证明了对于本级随机狄里克莱级数所确定的随机整函数，在每条水平直线上的增长性几乎必然

This thesis studies a widely used first order optimzation algorithm--Sequential Linear Programming method, SLP is modify so that it can solve structural and shape optimization problems more efficiently, including continuous and dsicrete variables problems. Finally the zeroth order optimization method is presented for two dimensional shape optimization problems.

本研究将从一般广为设计者所采用的一次最佳化方法--线性序列规划法的修正研究，以使其更稳定且更有效率地解决在一般结构与形态最佳化问题，包含有连续式及非连续式设计变数的最佳化问题演算过程，最后应用零次最佳化方法概念在二维形态最佳化设计上。

In order to make the analysis more deliberate and approvable, we used two methods of analysis. The first one is the SWOT tactics analysis. The second one is the statistical analyses of questionnaire results. Then, a new scheme is proposed in order to reform the engineering organization. The scheme is executable in the military regional teaching hospitals.

本研究利用访谈方式了解国军松山、桃园、台中、高雄、左营、花莲等六家区域教学医院之工务组织现况，并为使研究分析更加周延及结果受到肯定，同时采用两种分析方法，即以事实之内外部环境作SWOT策略分析及在假设问题条件下作问卷结果统计分析，之后提出一套新的工务组织再造方案，可於国军区域教学医院中执行。

In order to solve the limitations of the first-order logic,the existing formalismseither extend the range of truth value or revise the definition of implication from asyntactic or a semantic point of view.

为了解决一阶逻辑的这些局限性，现有的方法一般表现为对一阶逻辑的公式的真值取值范围进行扩展和对蕴涵在语法或语义上进行修正或推广。

The results obtained in present thesis can provide valuable references in theory and experiment for development and practice of the first-order and second-order autofrettage techniques.

本文所得到的结果，为一次、二次机械自紧技术的研究和应用，提供了有价值的理论和实验参考资料。

The theoretical analysis methods on the first—order and second—order mechanical autofrettage technique of thick—walled cylinders, with reflecting the material characteristics, are studied systematically in this thesis.

本文首次提出和研究的厚壁圆筒二次机械自紧技术，可扩大机械自紧技术在不同口径身管上的应用，降低冲头的推力，充分挖掘现有设备的潜力。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。