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绝望主妇
2008-06-17 0:07
Desperate housewife 绝望主妇 associate degree [简明英汉词典] 要提高金融英语的方法 x的2次方 x squared x的3次方 x cubed,x to the third 8的三次根 the cube root of eight, the third root of eight 8的平方根 the square root of eight, the second root of eight axb a times b, a multiplied by b. (a+b)c the sum of a and b multiplied by c a除以b, b分之a a is divided by b, a over b (a-b)/c difference of c and b divided by "a“ 简述图形:图标内有两跟线,所对应不同的两条Y轴,X轴代表时间, 红线对应的y轴为s(距离),单位m 兰线对应的y轴为v (速度),单位为m/s(meters per second) This graph gives the distance and speed of a falling object as a function of time.(时间函数) The speed increases linearly, and the distance increases as the square of the time. Note that the axis on the left gives the distance in meters and the axis(axis shows v) on the right gives the speed in meters per second. About how long does it take an object to fall 50 meters? How far does an object fall in 4 seconds? advanced先进的 intermediate中间 basic最基本 |
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