查询词典 centered difference

And a series of four-centered and three-centered transition states were obtained.

森林经营的历史性转变？？从砍伐天然林为主到砍伐人工林为主

Environmental ethics, one of the subgenres of eco-criticism, endeavors to rebuild relationship between man and Nature from the existing human-centered to an equal-centered one. It emphasizes the rights of all living creatures.

生态批评的分支之一——环境伦理学试图从伦理学角度来重塑人与自然的关系，改变早期的人类中心主义思想，强调所有其他生物的权利。

Repeatedly criticizing thesexismof the male-centered social and culturaldiscourse environment,the theory identifies the criticism of female charactersin classical literature works and rereads the history of this male-dominatedliterature from a female-centered perspective.

它一直批判社会文化语境中以男性为中心的性别歧视。并从女性性别角度重读以男性为中心的文学史，重新审视传统文学经典中的女性形象。

A soft-centered candy; a yellow-centered daisy.

软夹心糖果；黄心的雏菊

This essay elaborates the meaning and the value of Teacher-Centered Education and Student-Centered Education from the point of students' self-formation. And it also provides some new ways to distinguish and control the balance between the two subjects correctly.

本论文从孩子的自我形成的视点论述了&教师为中心的教育&与&儿童为中心的教育&的内涵和价值，并对教师该如何适度把握&教师主体性&与&儿童主体性&之间的平衡提出了尝试的方法。

The techniques available for evaluating collections may be divided into two groups: those that are primarily collection-centered and those that are client-centered.

可用於评估馆藏的方法可分为两类：那些主要是以馆藏为中心和以使用者为中心。

The techniques available for evaluating collections may be divided into two groups: those that are primarily collection-centered and those that are client-centered.

用於评估馆藏的方法可分为两大类：以馆藏为导向和以使用者为导向。

There are three difference formats in this thesis. They are backward difference, Crank-Nicolson"s difference and Galerkin"s difference.

本文对时间域采用的离散格式有两点向后差分、Crank-Nicolson格式差分和Galerkin差分等。

Between the Chinese and American culture difference has accomplished the China and America classroom instruction difference, but this kind of difference comes from in the Chinese and American education idea and the educational system difference, the China elementary education attention knowledge accumulation and instills into, the attention trains the student to ask the same thought and the attention trains the student to the knowledge itself grasping, but US pays great attention to actually trains the student to carry on the solution actual problem using the knowledge ability, the attention trains the student to the knowledge innovation and the development, also the attention raises the student criticalness thought and the divergent thought.

中美文化之间的差异造就了中美课堂教学的差异，而这种差异来自于中美教育理念和教育制度上的不同，中国基础教育注重知识的积累和灌输，注重培养学生的求同思维和注重培养学生对知识本身的掌握，而美国却注重培养学生运用知识进行解决实际问题的能力，注重培养学生对知识的创新和拓展，且注重培养学生批判性思维和发散性思维。

The difference schema of the initial boundary value problem was converted to the step-by-step form,which was similar to the difference schema of the initial value problem.It is concluded that the difference schema satisfying the Von Neumann condition is a stable schema,and that,under the consistency condition,such stable schema is convergent.Moreover,with error estimate expression for the difference approximation to the classical solution,the linearity condition is unnecessary.

引入反投影算子将发展方程初边值问题的差分格式转化为与初值问题差分格式类似的逐步推进的形式，从而得出：满足Von Neumann条件的差分格式是稳定的格式；在相容条件下，差分格式若稳定(或满足VonNeumann条件)则格式收敛，且对古典解的差分逼近有误差估计式，不再需要线性的条件。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。