different frequency

• 不同频率

different frequency的用法和样例：

例句

1. Each of these pieces is a sine wave with a different frequency.
   每个小部分是有着不同频率的正弦波。
2. First carries on the modal analysis experiment, analyzes under the different frequency weldment's vibration characteristic.
   首先进行模态分析实验，分析出在不同频率下焊接件的振动特性。