等比级数

děnɡ bǐ jí shù
  • geometric progression
等比级数等比级数
等比级数 [děng bǐ jí shù]
  • [geometric series] 几何级数,形如a+ar+ar 2 +ar 3 +之级数

  1. 根据等比级数定律,他和Stephanie的关系本应在见面后的20分钟后完蛋。-

    Howard : Based on the geometric progression , his relationship with Stephanie should have ended after 20 minutes .

  2. 等比级数法推算固结系数

    Calculation of consolidation coefficient with a geometric progression method

  3. 等比级数在级数中的应用

    Applications of the Geometric Serise

  4. 随着人类社会的进步,科学文化事业的发展,人类的知识在按照等比级数增长着。

    With the advancement of our society and the development of science and research , knowledge has been in geometric progression growth .

  5. 就此讨论一类等比级数在求幂级数的和函数以及将函数展开成幂级数时的应用。

    In this paper , we discuss how to use the geometric series to find the sums of power series and to represent functions by power series .

  6. 第二,研究了有限差分方程的改进算法,根据大地电磁场变化的特点,设计了纵向以等比级数变网格的迭代算法。

    Secondly , an improved algorithm for finite difference equation is studied . According to the property of electromagnetic migration field , the algorithm is designed by means of grids varying with geometric progression in the longitudinal direction .

  7. 发现铬污染物沉积至底泥的量是呈等比级数规律增加的,但底泥中的铬一般不易被水解吸,不会造成对水质的影响。

    It was found that the amount of chromium (ⅲ) deposited in the sediment increases according to a geometrical progression , and that the chromium (ⅲ) in the sediment is not liberated by water flow , therefore it does not have influence on water quality .

  8. 讨论了K-等比数列的通项公式、求和公式及K-等比级数的收敛性。

    In this paper , the author discussed the formula of general term and sum of the K-geometric sequence , and the convergence of the K-geometric series summed by a K-geometric sequence .