两元

This paper studies the classification of two-dimensional representations of free group and free semigroup with tw...

本文研究具两个生成元的自由群和自由半群在任意域，特别是在有限域上的二维表示的分类问题。

This paper studies the classification of two-dimensional representations of free group and free semigroup with two generators over arbitrary field, especially over finite field.

本文研究具两个生成元的自由群和自由半群在任意域，特别是在有限域上的二维表示的分类问题。

Treating cubic and five—order Hermitian interpolations as the trial functions of generalized coordinates in time domain, both single— and two—step algorithms for dynamic analysis are formulated respectively.

采用三次和五次Hermite插值多项式在时间域上作为广义坐标的试函数，分别建立了位移型单步及两步时间元模型。

Three dimensional rotation represented by quaternion has two advantages over that by matrix: first, the geometric meaning is definitude; second, computation is easy.

用四元数表达三维的旋转与使用矩阵相比具有两个优点：第一，几何意义明确；第二，计算简单。

You need to file a gift tax form if you exceed the annual $12,000 tax-free gift limit.

如果超过一年一万两千元的免税额度，你就必须申报赠与税。

These two teeth are very brawny, labial surface is flatter, the pattern of glossal face is very mixed, have apparent primitive quality, be named to be " yuan seek erect person ", common says " Yuanmou Man "(see on fossil of tooth of color scheme Yuanmou Man)The rock products tha......

这两枚牙齿很粗壮，唇面比较平坦，舌面的模式非常复杂，具有明显的原始性质，被命名为"元谋直立人"。。。。。。

The theme uses structure design of WUHAN DAMING company OAS for example, to actualize GIS and OAS integration exploitation, preferring two settlement ways: firstly, if you wants GIS and other computer system for integration no suture, you must use integration exploitation of GIS fully, and use tools software of GIS and graphic exploitation language in integration re-exploitation;then it is fully to utilize space data, to achieve effective assistant decision-making system;and, to research and to design database of based on metadata technique, distributed data management and share technique.

论文以武汉达明公司的办公自动化系统的结构设计为例，对实现GIS与OAS的集成开发，提出了两种解决办法：一是如果要让GIS 可以很方便地与各种计算机信息系统进行一体化的无缝集成的话，就要充分地利用GIS 的集成开发方式，结合GIS 工具软件与可视化开发语言进行集成的二次开发；二是要充分地利用空间数据，实现有效的辅助决策系统，对基于元数据技术的、分布式的数据管理与共享技术的数据库系统进行研究和设计。

I am the Secretary for investment 35,000,000 frozen plant is located in Fengxian District, Shanghai, with two tons per hour of a line of quick-frozen, frozen 1 tons per hour between 2 and production equipment, mainly produces frozen products have°×¨, broccoli, strawberries, snow peas, sweet pea, Green concanavalin, soybean, broad bean, spinach, Komatsu vegetables, rapeseed,àvegetables, Garlic, green onions, onion, green asparagus , lettuce, taro, potatoes, etc.more than a dozen varieties of dozens of specifications.

我司投资3500万的冷冻工厂坐落在上海奉贤区，拥有每小时2吨速冻流水线一条，每小时1吨结冻间两间及生产配套设备，主要生产产品有速冻白花菜、西兰花、草莓、荷兰豆、甜碗豆、青刀豆、毛豆、蚕豆、菠菜、小松菜、油菜花、青梗菜、蒜薹、大葱、元葱、绿芦笋、生菜、芋仔、土豆、蒜苗等十几个品种几十种规格。

Sunny area procuratorate is found out via cognizance, guo Mou and Sun Mou chat through video after getting acquainted with, in December 2006, mix at Daqing city respectively Shanghai the Internet bar of two ground, pass " grey dove " letter of bank of electron of virus software download, record bank Zhang date, password, purloin bank of bank of construction of two pieces of China blocks Beijing Mr Zhang wife civilian money 483083.82 yuan.

朝阳区检察院经审理查明，郭某和孙某通过视频聊天结识后，于2006年12月，分别于大庆市和上海市两地的网吧，通过"灰鸽子"病毒软件下载电子银行证书，记录银行账号、密码，盗取了北京张先生两张中国建设银行银行卡内人民币483083.82元。

And find that each element in the group can be decomposed into the product of two quaternion component matrices.

指出SO(4)群中每个矩阵都可以分解为两种单位四元数分量矩阵乘积的形式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。