number of terms

• 项数

number of terms的用法和样例：

例句

1. The number of terms actually used depends upon the rapidity of the convergence.
   实际要用的项数的多少取决于收敛的快慢程度。
2. The way to determine the truncated number for a given error was also presented.
   文中还给出了截断项数的选取方式和误差分析。