quadrature of a circle

用法例句

Clearly,this is a boundary degenerate elliptic problem.

主要研究来自于塑性流体的下列边界退化椭圆问题uγuxx+uγuyy+p(x,y)r2α(x,y)=0,(x,y)∈Ωu|Ω=0,(x,y)∈Ω(P)解的正则性的估计。

This study modified the Clustering Child Behavior Checklist by Frick et al into Chinese adolescents-self report questionnaire,teacher rating questionnaire,and peer rating questionnaire,so that researchers can directly explore children\'s externalizing behaviors and multi-informants assessment.

结果发现:Frick等人提出的外化问题行为框架适合研究中国儿童青少年的外化问题行为,探索性因子分析证明中文版问卷的因子结构与原文卷一致;自我报告、教师评定和同伴评定版问卷的内部一致性系数、分半系数和重测信度系数都在可接受的范围内,且自我报告版问卷中财物损害的各信度系数较低;自我报告结果与同伴拒绝的相关不显著,而教师评定和同伴评定的结果均与同伴拒绝相关显著;同伴评定问卷的各信度系数及通过其获得的测量结果与同伴拒绝的相关性均高于其它两种问卷。

Especially in recent years, the relation between prosocial behavior and internalizing behavior has been profoundly promoted on the basis of the conclusion of the relation between prosocial behavior and externalizing behavior.

时至今日,依据发展系统论和情境论,从动态和系统的视角来探讨亲社会行为的发展以及亲社会行为与内化问题行为之间的关系已是大势所趋。

A neat solution of the quadrature problem can be achieved with the spiral of Archimedes.

用阿基米德螺线能成功地解决化圆为方的问题，方法很简单。

Having observed that the prison officers' writings in the zhuan style were very complicated, he decided to simplify them and create a new calligraphy style.

他看到当时狱官的么牌用篆书写很麻烦，就作了改革，化繁为简，化圆为方，又创立一种新的字体。

Study on Chinese Traditional "Yuan" Design Culture

以圆为象—中国传统“圆”设计文化研究

At 25th day, the oval and cuboid cells accumulation were observed. And the osteoblasts differentiation rate of the cells was 90.2% ± 2.97%.

第25天,可见卵圆形和方形细胞堆积,诱导分化率为90.2%±2.97%。

A Note on “A Method of Reducing Equation of Conic Section”;

《化简圆锥曲线方程的一种方法》的注记

Its layout symbolizes the Belief that heaven is round and earth square. The three Buildings are Built in a straight line.

天坛的布置将天空为圆、大地为方的信念予以象征化的呈现。共有三个建筑物沿一直线兴建而成。

Rectangular, square, runner, oval and round are normal shapes of silk carpets.

真丝地毯一般分为长方形，正方形，长条形，椭圆形，圆形。

This fluid-bed is round structure. So it avoid died corner.

* 流化床为圆形结构避免了死角。

Qinyang City Fang Yuan Biochemistry Co., Ltd.

沁阳市方圆生化有限公司

Liouville Theorem and Green Function for Degenerate Elliptic Equations;

退化椭圆型方程的Liouville定理及Green函数

Existence and uniqueness of solution for a degenerating elliptic equations;

一类退化椭圆型方程解的存在唯一性

Investigation of 5.8GHz Circularly Polarized Four-Loop Antenna for Gain Enhancement

5.8GHz高增益圆极化方形四环天线的研究

New Jacobian elliptic function solutions for nonlinear evolution equations

非线性演化方程的新Jacobi椭圆函数解

Method of mould lines parameterized design of the round craft base on NAPA

基于NAPA的圆舭艇型线参数化设计方法

Study on the Porcine Circovirus Disease by the Diagnosis of Immunohistochemistry Assay

免疫组织化学方法诊断猪圆环病毒病

Parametric design scheme of user-oriented cylindrical gear

面向用户的圆柱齿轮参数化设计方案

Regularity for degenerate elliptic equations on the Heisenberg group

Heisenberg群上退化椭圆方程弱解的正则性

Valletta's320 monuments, all within an area of55 ha, make it one of the most concentrated historic areas in the world.

在方圆55公顷的土地上耸立的320出历史遗迹使瓦莱塔成为世界上古迹最集中的历史文化区。