band·pass filter 
(băndpăs′)
(băndpăs′)n.
A filter designed to transmit a particular band of electromagnetic frequencies while excluding those of higher or lower frequencies.
| 单词 | bandpass filter |
| 释义 | band·pass filter (băndpăs′)n. A filter designed to transmit a particular band of electromagnetic frequencies while excluding those of higher or lower frequencies. |
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