次元

This paper gives the method of homogeneous projection coordinates system that is established by original element turning to natural coordinates system under the projective change.

给出在射影变换下以原象元素所建立的齐次射影坐标系化为自然坐标系的方法，不妨称作基元变换法。同时给出射影变换的几何意

Moreover, 16 age- and sex-matched SAMR1 mice were enrolled as homology control group.

针刺组采用"益气调血、扶本培元"针法进行治疗，非穴组针刺肋下两个非穴点，P8组和R1组进行捉抓，每日1次，连续14天。

An activity of a file system (such as the High Performance File System, HPFS, or the Andrews File System, AFS) in which cached meta data (data about the structures of the file system) is periodically written to the file system's permanent store.

在文件系统比如高性能文件系统HPFS或Andrews文件系统AFS中，是指将缓存中的元数据关于文件系统结构的数据周期性地写回文件系统的永久存储器中的一次写动作。

In this paper we mainly study some important classes of idempotent semirings. First, we give certain characterizations of the members of them from all kinds of angles; second, we obtain the subdirect product decomposition of some semirings which are members of them.

本文主要研究了几个重要的幂等元半环簇，从多个角度给出了其中成员的刻划，也对他们进行了次直积分解。

If sales in 2000, a total revenue of which is 190 yuan.

如果销售了2000次，总收入即为190元。

In this paper,we give the representation of integral closure of a cubic extension about general Neotherian unique factorization domain (2,3 are not units). Then we give a series of integral number about a cubic extension.

本文在前人研究的基础上，去掉2，3可逆的这一条件，给出了诺特唯一分解环上的三次扩张的整闭包的描述，并由此刻画了一批该扩张下的整元。

The generators and irreducible representation coherent stato of the SU(1,1) group are constructed by using the inverse operators of hose harmonic oscillator, and the inhomogeneous inverse differential realization s of the SU(1,1) group are derived

利用玻色振子的逆算符构造了SU（1，1）群的生成元和不可约表示的相干态，导出了SU（1，1）群的非齐次逆微分实现。

Formulas in the MAX(1) and MARG(1), it is shown that the literal renaming problems are solvable in linear time, and the variable renaming problems are solvable in quadratic time.

证明了对于MAX(1)和MARG(1)中的公式，文字改名问题在线性时间内可解，变元改名问题在平方次时间内可解。

This is the Iron and Steel in the near future the second increase in steel prices, in mid-December 2007, Anshan Iron and Steel Products will be part of the price increase, the range of 300 ~ 600 yuan per ton.

这是在不久的将来在钢铁，钢材价格在第二次增加，在12月中旬2007年，鞍钢的产品将成为价格上涨的一部分，300600元每吨。

This invention relates to MIMO test method in a multi-user MIMO radio communication system including: estimating the channel matrixes of all users at the base station, computing an orthogonal projecting matrix M of the interference matrix of each user and transmitting M to each user periodically, receiving data sent by the base station at the user end and getting the orthogonal projecting matrix M from the received data, transforming the MIMO test of a desired user to the minimum value of a K-element secondary convex function, in which, K expresses the number of sending antennas and getting estimation of the test data by a ball test method.

一种多用户多输入多输出无线通信系统中的MIMO检测方法，包括步骤：在基站估计所有用户的信道矩阵；计算每个用户的干扰用户矩阵的正交投影矩阵M，并将每个用户的正交投影矩阵M定期发送给每个用户；在用户端接收基站发送的数据，并从接收的数据中得到正交投影矩阵M；利用正交投影矩阵M将期望用户的MIMO检测转化为K元二次凸函数的极小值，其中K表示对期望用户而言，发送天线的个数；利用球检测的方法，得到检测数据的估计。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。