| 单词 | dish aerial |
| 释义 | dish aerial (extremely rare) n WORD FAMILY dish aerial n directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation Syn|Hypo|Hyper dish, dish antenna, saucer scanner a radar dish that rotates or oscillates in order to scan a broad area directional antenna an antenna that transmits or receives signals only in a narrow angle |
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