查询词典 total differential

Secondly, we state the partial differential equation which satisfies state transition probability of the two-unit paralleled system, and proves that state transition probability satisfy the equation, and are their minimal nonnegative solutions.

第二，对两个不同型部件、一个修理设备组成的并联系统，其寿命和修理时间的分布函数的各种情况，给出了状态转移概率所满足的偏微分方程组，证明了状态转移概率满足的方程，并且是这些方程的最小非负解。

Secondly, we state the partial differential equation which satisfies state transition probability of the two-unit paralleled system, and proves that state transition probability satisfy the equation, and are their minimal nonnegative solutions.

第二，对两个不同型部件、一个修理设备组成的并联系统，其寿命和修理时间的分布函数的各种情况，给出了状态转移概率所满足的偏微分(来源：35ABC论68文网www.abclunwen.com)方程组，证明了状态转移概率满足的方程，并且是这些方程的最小非负解。

The paper is concerned with existence of solutions to four two-point boundary value problems of differential equation on time scales.

本文利用障碍带方法和Leray-Schauder原理讨论了四类时间尺度上的微分方程两点边值问题解的存在性。

In Chapter 2, we study the existence of positive solutions for two-point and three-point boundary value problems of nonlinear differential equations.

第一节，运用锥拉伸与锥压缩不动点定理研究二阶三点边值问题正解的存在性。

In chapter 3,we discuss the existence of solutions for impulsive differential equations with two-point boundary condition.

通过使用脉冲不等式和分析方法，得到了一阶脉冲微分方程周期边值问题新的比较结果，借助所给的新的上下解，结合单调迭代技巧，建立了一阶脉冲微分方程周期边值问题极值解的存在结果。

Two-point boundary value problem subject to nonlinear second order differential equation is applied in engineer and technology science.

非线性常微分方程边值问题是微分方程研究领域中一个较为实际，其发展也较为活跃的一个分支。

Some innovative structures such as twin-roller, differential roller, separate roller and a new type of hydraulic cutting machine were introduced.And the detailed structures of them were analyzed based on engineering reality.

提出了双精整对辊结构、差动、分体式精整辊和新型液压切断机等一系列与传统设计不同的创新设计结构，并结合工程实际对各结构做了详细的分析。

Bulk stretch silk and differential tussah/mulberry elastic silk, two kinds of new real silk materials recently successfully developed, are investigated in this paper.

膨体弹力真丝和柞/桑弹力真丝是近年来开发的较为成功的二种全真丝新材料，本研究以此为主要研究分析对象，研究分析了膨体弹力真丝和柞/桑弹力真丝的结构和性能，对这两种材料的织物性能也进行探索性研究。

The thermal oxidation kinetics for tuna oil was studied by differential scanning calorimetry.

利用差示扫描量热法研究了金枪鱼鱼油的热氧化动力学。

There are products that car, light truck and its transmission box, back, shell clutch, clutch forklift shell, shell differential, engine support, excavators transmission box, box reducer, Shell, the oil pressure and a variety of chassis - Sprocket drive, pulley, with annual capacity of 5,000 tons of casting, production and processing all kinds of casting and parts of the opposite sex.

产品有轿车、轻卡变速箱及其箱体、后盖、离合器壳、叉车离合器壳、差速器壳、发动机支架、挖掘机变速器箱体、减速器箱体、壳、油压机箱体及各种传动链轮、皮带轮，拥有年5000吨的铸造能力，可生产并加工各种铸件及异形件。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。