单词 | radiometer |
释义 | radiometer [´rād·ē`äm·ǝd·ǝr] ELECTRONICS A receiver for detecting microwave thermal radiation and similar weak wide-band signals that resemble noise and are obscured by receiver noise; examples include the Dicke radiometer, subtraction- type radiometer, and two-receiver radiometer. Also known as microwave radiometer; radiometer-type receiver. ENGINEERING An instrument for measuring radiant energy; examples include the bolometer, microradiometer, and thermopile. |
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