Next, We give a briefer proof that uses the concept of homotopy of curves, In this course of the proof, we don't use the theorem of Jordan Curves.

  • 其次给出一个不用约当曲线定理而仅用同伦曲线概念的更为简洁的证法。
  • 来源:互联网摘选更新时间:2025-01-20 00:03:14

  • 重点词汇
  • coursen.课程,讲座;航向;方针;行为方式;进程;疗程;一道菜;高尔夫球;比赛场地;泳道;江河流向;河道;层;
  • conceptn.概念;观念;
  • theoremn.[数] 定理;(能证明的)一般原理,公理,定律,法则;
  • aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
  • curvesn.曲线( curve的名词复数 );弧线;曲线状物;弯曲物;
  • wepron. 我们,咱们;笔者,本人;朕;人们;
  • thispron.这,这个;这事,这人;这时;下面所说的事;
  • ofprep. 关于;属于…的;由…制成;
  • brieferadj.短暂的( brief的比较级 );(衣着)短的;简洁的;简明的;
  • 相关例句
1、

In this paper, we discuss the functional analysis methods of proving kakutani fixed point theorem and give a briefer proof of kakutani fixed point theorem.

本文讨论了Kakutani不动点定理的泛函分析证法,给出了它的一个较简洁的证明。

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2、

A Briefness Narrating of Program Design Based on Object Oriented Method

面向对象方法的程序设计简述

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3、

Briefness of SCM serial communication design, elevation of transferring rate and the practice proved in practice.

实践证明可以使得串行通讯设计变得简单,并能提高系统的传输速率和稳定性。

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4、

Brielle, I have deep sympathy for the plight of the poor children, and their mothers, who are starving.

我深深同情那些困境中的穷孩子和他们的母亲,谁正在挨饿?

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5、

As one origin of the Brier grape ( Vitis davidii Foex), Hunan province distribute rich resources of wild germplasm.

作为刺葡萄(Vitis davidii Foex)原产地之一的湖南省,分布着丰富的野生刺葡萄种质资源。

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6、

The next day at commune, daddy Brier's latest restaurant, I asked Samantha about my prospects with Power Lad.

隔天在布莱尔爸爸新开的餐厅“圣餐”,我向莎曼珊询问我跟强力小子的愿景。

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7、

Were Jenny Brier and her friends dressed like 30-something-year-olds, or were we trying to look like teenagers?

是珍妮布莱尔跟她的朋友打扮像三十几岁,还是我们试着扮成青少年?

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8、

Brier Analysis on sine Netowrk power Factor

正弦网络功率因数的浅析

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9、

He said," It clashed with the brier green."

他说,“和农舍的荆棘绿不搭。”

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10、

Several kinds of Hunan brier grape were used as material on the study of quality analysis and processing characteristic.

选取湖南几个有代表性的产地所生产的刺葡萄进行品质分析,对其加工特性进行讨论。

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11、

Brier Analysis for the Variation Tendency of HF Transformer Distribution Parameters

浅析高频变压器分布参数的变化趋势

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12、

The Study on the Quality Analysis and the Processing Characteristic of Brier Grape

刺葡萄的品质分析及加工性能研究

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13、

A Bries Introduction to Euphemism in English

英语委婉语产生的根源与用法

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14、

The country is subject to brigandage as well as the cruelty of the Taliban and the air raids which Afghans find so outrageous.

我国是受土匪,以及残酷的塔利班和空袭,其中的阿富汗人找到这样令人不能容忍的。

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15、

As a result, there were excessive fraudulence and brigandage in the field of economy between all groups of people with various sly and brutal measures.

这造成了明代经济领域诓骗窃夺现象的空前盛行,这种社会现象广泛地发生在各种社会群体之间,实行诓骗窃夺之人,采用的手段多而狡猾、残忍。

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16、

You know, brigandage don't abduct women who were worthless.

你知道强盗不会把没有价值的女人作人质。

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17、

Let's read the Chapter on brigandage in the view of practice.

且让我们重新回到修行的观点来读老子的这章“盗夸”。

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18、

Their light mail or brigandine armour gives them adequate protection while firing their bows, and their aristocratic upbringing gives them the stomach for close combat if required.

他们身穿轻型链甲或镶甲,以便射箭时得到良好防护,同时,高贵血统亦令得他们即便对近身厮杀亦面无惧色。

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19、

Milanese commanders value these crossbowmen highly, thus they equip them with brigandine armour and the large Pavise-style shield.

米兰指挥官们高度重视这些十字弓手,因而为他们装备了铠甲和巨型护盾。

provided by jukuu

20、

Very fast, these elite lancers are equipped with light mail or brigandine armour and armed with lance and sword.

轻骑兵们装备轻型链甲或镶甲,手持骑枪长剑,作战十分出色。

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