查询词典 focus of a parabola

The research methods of the article focus on theory comparison and actuarial mathematic analysis.

本文的研究方法为理论对比研究和精算数学实证研究。

In Asia there was a strong medicinal focus, apparent in qigong, acupuncture and acupressure.

亚洲的医疗技术有个突出的重心，主要表明为气功、针炙和指压。

The application problems mainly focus on how to solve triangle, acute triangle function, equation, inequation, function and its image, the three-dimensional image of a solid; while such knowledge as, plane geometry, solid geometry, operation of number and equation, trigonometric function equation, permutation and combination, ordered series of numbers sum, probability has no application problems.

4高中物理学习中存在运用困难的数学知识主要有函数及其图像、解三角形、锐角三角函数、方程、不等式、求函数极值、几何体的三视图等，然而，平面几何、立体几何知识、数与式的运算、三角函数公式、排列组合、数列求和、概率等知识基本没有运用困难。

Routing Protocol is the basis of communication of mobile node, and the focus of Ad Hoc networks.

因此，路由协议是移动节点互相通信的基础，是Ad Hoc网络的研究重点。

In this dissertation, we focus on the challenges of the MAC protocol in mobile Ad hoc networks.

论文主要针对当前Ad hoc网络中的信道接入技术进行了深入研究。

Therefore, the problem of their self-conscious and social adaption has become the focus of Developmental and Educational Psychology.

因此，大学生的自我意识问题与社会适应问题一直是发展与教育心理学研究的焦点问题。

Once you're the focus of all that attention, it's addictive.

一旦你是关注的焦点会上瘾的

This paper was focus on Dianshan River which is one of the most important water sources of Shanghai. We study the distribution, speciation and transformation rule of Cu, Cd, Cr, Hg, Pb and As in sedimentary record. In addition, the history of development of industries and agriculture were also taken into account to study the heavy metal pollution history in the study area.

本文以上海的重要水源地——淀山湖为研究对象，通过对研究区沉积物中重金属元素Cu、Cd、Cr、Hg、Pb、As的时空分布规律以及它们在沉积物中随时间或沉积深度的形态分布及迁移转化规律的研究，综合考虑区域工农业发展现状和历史对沉积物中重金属元素含量及分布的影响，对区域重金属污染历史及效应进行分析论证。

Urea-formaldehyde resin adhesives are widely used in the production of plywood because of their good adhesiveness and low cost, but the problem of formaldehyde released from UF has attracted more and more attention. Therefore, the study and use of environmental friendly resin adhesives containing no formaldehyde become to be the focus of the researches.

脲醛树脂由于其良好的粘接性能及较低的生产成本被广泛应用于胶合板的生产中，但其甲醛释放问题却引起越来越多的关注，因此开发使用无醛的绿色环保型胶粘剂就成为目前胶粘剂研究工作的核心。

The focus of the debate has been on whether or not we can see an adjectival verb as a word, and how verbal it is.

争论的焦点集中在两点上：第一、形容动词能否认定为一个词；第二、形容动词的"动词"特征到底在哪里。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。