两三个

The topics covered in these sections are the geometric interpretation of systems of linear equations, the classification of finite symmetry groups in two and three dimensions, the exponential of a matrix and its application to solving systems of first order linear differential equations with constant coefficients, and Hurwitz's theorem on the composition of quadratic forms.

这些条文所涉及的主题是线性方程组的几何解释，在两个和三个有限对称群的分类方面，一个矩阵及其应用，以解决一阶常系数线性差分方程，系统指数赫尔维茨定理在二次形式组成。

Palin I always thought there was a good physical thing - there were two tall Pythons and three medium-sized Pythons, and then there was Terry Gilliam, who's positively stunted.

Palin：我以前总是想到我们有一个很好的身高搭配--有两个高个子和三个中等身材，然后是 Terry Gilliam 刚好是矮小的。

The third is the remote globular star cluster NGC 2419, at distance of nearly 300,000 light-years.

其中两个是附近的恒星，第三个就是距离我们30万光年之远的球状星团NGC 2419。

"Each ball bearing has three main parts: two grooved, ringlike races and a number of balls."

球轴承有三个主要零件，即两个带有沟槽的套圈和许多球。

Gunpowder calcning technology Shengzhou also made a successful reform for reform bake two young Rolling Green 2, played a good role to improve the quality of some of the high mountain tea fire district has created Gunpowder tea absorption method.

嵊州市还对珠茶炒制工艺作了成功的改革，改烘二青为滚二青，对提高品质起到了良好的作用，部分高山茶区还创立珠茶匀火制茶法。1971年和1980年，嵊州市茶叶产量接连跨上2500吨和5000吨两个台阶。1981年，天坛牌特级珠茶获国家银质奖，1984年，又获国际金奖，之后嵊州市被确定为全国珠茶出口三个基地县之一，1989年茶园面积达15.6万亩，产量近万吨。

Then, make case study on University of California, California State University and State University of New York, hackle and analysis on three state universities.

主要是两个角度，从历史的角度，考察三个大学系统总校这一层管理机构的形成过程和形成方式。

A double dotted half note or minim is equal in length to three quarter notes or crotchets and an 8th note or quaver .

半音加两个符点，时值等于三个四分音符或一个八分音符。

At present, the school of Health Physics and Chemistry Laboratory of a total of nine, with a total area of 1200 square meters; with music, fine arts, technical workers each one dedicated classroom; a total of 94 computer units, computer room, a student, teacher preparation room of a dedicated electronic, Distance Education in a satellite ground receiving station, the three ADSL broadband network, the two campus virtual telephone network 400.

目前，该校共拥有理化生实验室9间，总面积1200平方米；设有音乐、美术、劳技专用教室各一间；共有计算机94台，学生电脑室一个，教师专用电子备课室一个，远程教育卫星地面接收站一个，三个ADSL宽带网，两个校园虚拟电话网400部。

It is the only alpine long-term ecological research site in Taiwan. Bimonthly insect collection was conducted from November 1998 to March 2002 at the three sampling plots, including spruce forest, hemlock forest and meadow at Tatachia LTER site in the Yushan National Park.

本实验从1998年11月至2002年3月，在塔塔加高山地区长期生态研究(Long Term Ecological Rearch； LTER)研究区进行两个月一次的昆虫定期调查，样区选定在云杉林、铁杉林及箭竹草原等三个永久样区内，调查方法包括日间扫网调查和夜间灯光诱集。

One mother is company, two is a psychic reading, three is a hen party, four is a bridge club.

一个老妈是公司，两个则是超自然协会，三个以上可以开母姐会，若四人成行则能成立桥牌俱乐部。

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。