simple root system是什么意思

网络释义

用法例句

7], Shi defined an equivalent relation on the set of all simple root systems of a finite complex reflection group G.

在有限复反射群的所有单根系构成的集合上,时俭益定义了一个等价关系,并给出了群G_(12),G_(24)的所有不等价单根系。

Jian-yi Shi introduced an equivalent relation on simple root systems and a congruent relation among presentations for a complex reflection group.

时俭益教授引进了复反射群的单根系等价性与表出同余性的概念，并给出了本原复反射群G_(12)、G_(24)、G_(25)、G_(26)的所有不等价单根系及其所对应的所有不同余表出，见[12]，本文通过讨论非本原复反射群G(m，1，n)的生成元集的结构，得出了本原复反射群G(m，1，n)的单根系的等价类和n个顶点的有根树的同构类之间的关系，并给出非本原复反射群G(m，1，n)(当n=3，4，5时)的所有不等价的单根系及它们对应的所有不同余的表出。

When it comes to primitive complex reflection group,Shi Jian-yi and Wang Li have done huge amount of work regarding non-equivalent simple root system and non-congruent presentations.

对于本原复反射群,时俭益和王丽关于其不等价的单根系和不同余表出做了大量工作。

He also gave all the inequivalent simple root systems and non-congruent presentations for G_(12),G_(24), G_(25),G_(26),G_(19),G_(11) and G_(32).

时俭益定义了有限复反射群单根系的等价性和表出的同余性,并给出了群G12,G24,G25,G26,G19,G11和G32的所有不等价单根系及其不同余表出。

It conducts indoor single root tensile tests on 4 kinds herbs of Elymus dahuricus、Agropyron trachycaulum、Leymus secalinus and Achnatherum splendens growing on the loess region of Xining Basin, Qinghai-Tibet Plateau and analyzes its characteristics of tensile resistance of single root for the purpose of studying the mechanics mechanism of soil-fixation and slope protection of herbs root system.

为研究草本植物根系固土护坡的力学机理,对青藏高原西宁盆地黄土区的披碱草、细茎冰草、赖草、芨芨草4种草本植物进行了室内单根拉伸试验,分析了其单根抗拉特性。

The roots of these equations in the E,are completely given,that is,they have(n,pk-1)-1 single roots or(n,pk-1) distinct groups of repeated roots,and they have no roots.

完整地给出了这些方程在E中的根的状况:(n,pk-1)-1个单根,(n,pk-1)组互不相同的重根,没有根。

The author completely gives the roots of these equations in the F,that is,they have (n,p~k-1)-1 single roots or (n,p~k-1) distinct groups of repeated roots,and they have no root.

本文完整地给出这些方程在F中的根的状况:(n,pk-1)-1个单根,(n,pk-1)组互不相同的重根,没有根。

When this equation has one and only one root or one simple root and one twofold root or three differemt roots,or it has no roots in the field F .

完整地给出了F(设F是一个pk 元域 )上的三次方程根的状况 :在F中有且仅有一个根 ,或一个单根与一个二重根 ,或三个互异的根 ,或没有根 。

Clinical research about post and core of molar in single root canal

磨牙单根管与多根管桩核冠修复的比较研究

A single thread spun by a spider.

蜘蛛丝蜘蛛吐出的单根丝

monetary unit in Argentina.

阿根廷使用的货币单位。

Argentine cloth

阿根廷单面轧光粗平布

They chose from the menu .

他们根据点菜单点菜。

Write the word that fits each definition.

根据定义写下相应单词。

Unit Root and Co-integrate Test Analysis of Panel Data;

Panel Data单位根和协整分析

Each main cable contains 26 thousand seven hundred and forty-seven wires.

它每一根主绳索由26，747根单线组成。

Fill in the blanks with the words and phrases you have learnt in this unit.

根据本单元学的单词和短语填空。

B. Complete the words.

根据句意和所给单词的首字母，完成单词。

Country;Organization;Organizational Unit;Locality;Tree Root

国家（地区）;组织;组织单元;地点;树根

text changes based on radio button selection

文字将根据所选的单选按钮而更改

"Chair: Seat, usually with four legs and a Back, intended for one person."

椅: 单人坐具,通常有四根脚和一个靠背。

Rescale scene's root node to unit size

重放缩场景根部节点到单位尺寸

mouthpiece and earpiece mounted on a single handle.

话筒和听筒连在一根单独的手柄上。

A basic unit of currency in Argentina.

奥斯特拉尔阿根廷货币基本单位

according to the shopping documents, transshipment and partial shipment are permitted.

根据装船单据，允许转船和分批装运。

He checked the kitchen against the inventory .

他根据清单检查厨房设施。