| 词组 | lock on |
| 释义 | lock onv. phr.To find a mobile target, such as a tank or a boat, by radar, sonar, or radio signal. （用雷达、声纳或无线电信号）跟踪（目标）；锁定（目标）。◆ The U.S. Army's success in battle is largely due to its ability to lock on even distant targets.美军之所以能在战斗中获胜在很大程度上是因为即使是远程目标它也能锁定。 |
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