ADJECTIVE | VERB + RADAR | RADAR + NOUN | PREPOSITION | PHRASESADJECTIVE➤enemy, police敵方雷達;警方雷達➤airborne, ground, ground-based機載/地面/陸基雷達➤long-range遠程雷達VERB + RADAR➤be equipped with配備雷達RADAR + NOUN➤operator雷達操作員▸➤station, system雷達站;雷達系統➤antenna, detector, equipment, instrument, receiver, scanner, transmitter雷達天線/探測器/裝備/裝置/接收機/掃描儀/發射機▸➤screen雷達熒光屏▸➤beam, signal雷達波束/信號➤image雷達影像PREPOSITION➤by radar通過雷達◇navigation by radar通過雷達導航➤on radar用雷達◇The submarine is impossible to detect on radar.雷達不可能探測到這種潛艇。PHRASES➤off the radar, on the radar不在/在雷達的觀測範圍之內;不引人/引人注目◇The aircraft suddenly went off the radar.飛機突然從雷達顯示屏上消失了。◇He's barely on the radar of most movie-goers. (figurative) 大多數常看電影的人幾乎很少關注他。