查询词典 theoretically

It elaborates the connotation, teaching value, developable value and theoretical bases of the research teaching theoretically.

从理论上论述了探究教学的内涵、教学价值、发展价值和理论依据。

Whether cognitive development is continuous or discontinuous is concerned theoretically in developmental psychology.

认知发展是连续性的还是非连续性的是发展心理学中一个重要理论问题。

The results will be mostly of importance and breakthrough to the dynamic diagenesis and mineralization theoretically and practically.

其研究成果将对动力成岩机理的认识有重要的突破，具有重要的理论意义和潜在应用价值。

In order to exploring the comprehensive methods of plan of transmission of four planetary line gearbox,this paper theoretically integrated the planetary transmission schemes by applying topological diagram s,and studied the comprehensive method of the transmission scheme topological diagram s of four planets.

为了探讨四档位行星变速箱传动方案综合方法，应用图论理论综合行星齿轮变速箱传动方案，研究了4个行星排变速箱传动方案拓扑图综合方法，该方法通过4个行星排拓扑图中基本构件的不同方式的相互结合，能综合出不同的变速箱传动方案；推导了依据给定的变速箱外传动比，计算了每个行星排内传动比的表达式，并编写了计算机辅助综合变速箱传动方案软件。

This study is of great significance both theoretically and practically, regardless of the objective situation of the development of didactics itself as a subject or the problems objectively existing in the study of teaching-learning theory and practical operation in China at present.

不论是从教学论学科发展本身的客观状况，还是从当前我国教学理论研究与实践操作中客观存在的问题来看，教学本体问题研究都有着重要的理论和实践意义。

It can prevent tragedy of electric power system in Gansu if the transmission lines can operated in two phases, so mis diesis has obvious valuable theoretically and practically.

通过实现两相长期运行，从而可预防甘肃电力系统的灾难发生，因此，具有较高的理论价值和广泛的应用价值。

It is known theoretically that to the variational problem with weak constraints in cost functional J, its Euler equation can be discreted into difference format, by using matrix theory and difference method of partial differential equation we know that there exists optimal selection of weight factors in the cost functional under the condition of minimal variance between analysis field and ideal field.

从理论上可知，对于目标泛函J带有约束条件的变分问题，将其Euler方程离散成差分形式，利用矩阵理论和偏微分方程的差分方法，则目标泛函的权重因子，在分析场和理想场的最小方差意义下存在最优选取。

In Chapter 2, starting from the basic fractional ordinary differential equations,weapply a high order approximation of fractional derivative advanced by Lubich to frac-tional differential equation, construct a high numerical difference scheme to solve thefractional differential equation, present error analysis of the algorithms theoretically,and prove the consistency ,convergency and stability.

接下来的第二章中，首先从基本的分数阶常微分方程出发，对Lubich提出的一个关于分数阶导数的高阶近似，将其应用于分数阶微分方程，构造高阶数值差分格式来进行分数阶微分方程的数值求解，并在理论上给出这一算法的误差分析，证明了它的相容性，收敛性和稳定性。

The algorithm is deduced and difference equation of parameter error given by which the algorithm convergence is proved theoretically.

对该算法进行了推导，并给出了参数误差的差分方程，在理论上证明了算法的收敛性。

This paper theoretically studies the design of the negative coefficient fourfold differential circuit formed by single operational amplifier.

从理论上研究了单块集成运算放大器构成的负系数四次微分电路的设计，着重分析了该电路的直流误差，并给出了电路的设计公式。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了