| 短语 | lock on to |
| 释义 | lock on to locate (a target) by radar or similar means and then track （用雷达或类似手段）锁定（目标）。 lock on to用雷达波束自动跟踪(目标)： In their experiment，they send up some toy planes to the sky and lock on to them to see whether this new technique can be put to practical use.在实验中，他们把一些玩具飞机放到空中，然后用雷达波束自动跟踪，看看这项新技术是否实用。look back on/to 追思;回顾：All sorts of feelings went up in that old man’s heart when he looked back on the course of life he had passed.当那位老人回顾自己所走过的人生旅程时，他不禁百感交集。 |
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