算术级数，等差级数
等差级数，等差数列；[数]算术级数，算术数列
The result shows that the utility of the arithmetic progression can limit the first kind of misread.───结果表明， 等差数列的利用可规范第一种误读。
Prove that no four consecutive binomial coefficients can be in arithmetic progression.───证明不存在四个连续的二项系数成算术级数。
What is the arithmetic progression?───什么是算术级数？
A core property of the arithmetic progression is the same difference.───而等差分拆是一种有限制条件的分拆.
arithmetic progressions───算术级数
geometric progression───[数]几何级数；[数]等比级数
harmonic progression───[数]调和级数
geometric progressions───[数]几何级数；[数]等比级数
harmonic progressions───[数]调和级数
athletic prowess───运动能力
trimetric projection───三度投影
arithmetic logic unit───算术逻辑单元
arithmetic logic units───算术逻辑单元