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2017雅思试题词汇:数学(5)

来源 :中华考试网 2017-05-31

  enumerate

  vt.枚举;计数(count, numberate)

  Sam can enumerate all the Presidents of the United States.

  山姆可以列举出所有的美国总统。

  calculate

  vt.计算(count),估计;计划

  Children calculate with the help of their fingers when they are learing counting.

  孩子们在学习算术时要借助手指计算

  clalculus

  n.微积分学

  percentage

  n.百分数,百分率,百分比

  The percentage of unskilled workers is small.

  技术不熟练的工人占得比例很小。

  proportion

  n.比例;均衡;面积;部分

  We do not always find visible happiness in proportion to visible virtue.

  我们发现,可见的幸福与可见的美德不一定成比例。

  exponent

  n.指数(index)

  derivative

  n.导数

  The limiting value of the ratio of the change in a function to the corresponding change in its independent variable is called derivative.

  一个等式中,自变量变化量与因变量变化量的比值的极限叫做导数。

  power

  n.乘方;幂

  arc

  n.弧,弓,拱

  infinity

  n.无限,无穷大

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