常見例句雙語例句It integrates radar, infra-red and visible-light sensors into a single unit.該系統(tǒng)將雷達、紅外線和可見光傳感器整合成了一個單元組。It is easy to set up: simply hook up infra-red laser transceivers on top of two buildings and then align them.便易安裝:將兩座建筑頂端的紅外線激光收發(fā)器簡單地連接起來,然后將它們調整成行即可。Using the natural reflectivity of ceilings and walls, a transmitted infra-red signal can be received by any number of receivers within a room.利用天花板和墻面的自然反射性,傳送的紅外信號能夠被一個屋子里的所有接收器接收到。權威例句It is very late in the game to begin building a state-by-state campaign infra-structure.FORBES: Newt: The Vanity Campaign That May Not Have Been in VainIn the case of lidar, the waves are in the form of an infra-red laser beam.ECONOMIST: Forest conservationNight-vision lets the driver see up to five times as far, using a passive infra-red sensor.ECONOMIST: When crashing is not an option 返回 infra-