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。
