radarKK [ˋreˏdɑr] /ˈɹeɪˌdɑɹ/名詞1雷達The ship's radar picked up a small boat two miles away.船上的雷達偵測到兩英里外有一艘小船。2注意範圍、視線比喻That little café has never been on my radar until now.那家小咖啡店到現在才進入我的注意範圍。3直覺、敏銳度口語Her radar for insincere people is remarkably accurate.她對虛情假意的人有著驚人準確的直覺。形容詞1雷達的The airport installed a new radar system last spring.機場去年春天裝設了新的雷達系統。片語1低調行事、不引人注意under the radarThe band stayed under the radar for years before going viral.這個樂團低調了好幾年才突然爆紅。