lock;zero in on;home in on;stay tuned to 導(dǎo)彈～了目標(biāo)。The missile locked onto the target./魚(yú)雷飛向～的目標(biāo)艦。The torpedo homed in on the targeted ship./雷達(dá)～了敵機(jī)。The radar homed in on the enemy plane./～第八頻道stay tuned to channel 8/～世界各地的能源供應(yīng)lock up energy supplies around the world