radiospectrograph

名词 n.
中文释义
美 /ˌreɪdioʊˈspɛktrəɡræf/

英文释义

名词 n.
  1. An instrument that records the intensity of radio frequency emissions across a range of frequencies over time, producing a visual representation known as a radio spectrogram.
    — The Culgoora radiospectrograph picks up signals from the sun by broadband antennas and receivers which are swept over the whole band rapidly so that they record the signals received at all frequencies within half a second.

词形变化

radiospectrographs plural

词源

From radio + spectrograph.
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