新GRE数学考试基本概念的实例解析如下,希望能够对您的GRE考试有所帮助。
标准方差 standard deviation
描述一组数相对于算术平均值的波动幅度
方差variance=标准方差2
其他零散词汇和概念
due:正方向
due west 正西
altitude:三角形、多边形的高
凸n边形内角和=180
inscribe:内切、内接
circumscribe:外切、外接
dimension:尺寸
revolution:转数 RPM
角速度和线速度换算:
w=v/r=v360/2r
角速度和线速度比例关系:
两物体旋转的角速度相同时,其边缘线速度之比等于它们半径之正比;两物体旋转的线速度相同时,其角速度之比等于它们半径之反比
利息interest
单利:simple interest
复利: compound interest
例题.本金A,年利率k%,按月计复利,一年后本息合计为多少?
A12
平时,建议大家一定要注意GRE数学基本概念的加强理解,因为无论GRE数学考试怎样的题目都是从最基本的概念中演变而来的。
Killing of US school children sparks gun control discussion
Watching for early signs of autism in babies
A declaration seeking life, liberty and the pursuit of happiness
Defense Department investigates top American Commander in Afghanistan
Words and their stories: Losing it
UN chief warns of perils ahead of climate change conference
Thanksgiving, but US turkey farmers aren't celebrating
Words and their stories: State nicknames, part 4
Words and their stories: Santa Claus
E-commerce challenges traditional stores
Everglades National Park–one of the world's great biological wonders
WHO warns of malaria resurgence
Tattoos illustrate art of saving lives
Social Innovation Summit 2012 comes to an end
Washington insider Susan Rice could face tough nomination battle
On the bubble?
十八届六中全会公报要点双语摘录
Words and their stories: state nicknames, part 3
Oxfam: Power, water shortages in Goma
Epilepsy disorder suffered by millions around the world
Gay rights groups push for anti-discrimination laws
India's youth keep spotlight on violence against women
How an allowance helps children learn about money
30,000 Sandy-damaged cars stored on eastern Long Island
Words and their stories: state nicknames, part 2
Abduction prompts girl to fight back for all women
Efforts mount to conserve wild turkey breeds
California voters reject food labeling requirement
Holiday season features latest, hottest electronic gadgets
除了说声Good luck,你还能怎么祝人家好运?
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |