frequency area

• 频率范围

frequency area的用法和样例：

例句

1. We use the term bandwidth to represent such a frequency range.
   我们用频带宽度这个词来代表这样的频率范围。
2. The other circuit is designed to resonate close to the desired frequency.
   把另一线圈设计成在所有要求的频率范围内可与之谐振。