number of stages of amplification

• 放大级数

number of stages of amplification的用法和样例：

例句

1. The maximum count of a combination counter is thus a function of the number of stages of the binary and feedback counters.
   组合计数器的最大数值是二进制计数器和反馈计数器的级数的函数。
2. Notice that in all intervallic relationships, one must first count the number of staff degrees involved, and then qualify the relationship.
   在区分所有的音程关系时，人们必须首先看五线谱上的音程级数，然后再找出它们的关系。