释义 |
lock-on
lock-on (lŏk′ŏn′, -ôn′)n. The start of the automatic tracking of a target, as by a missile.lock-on
lock-on[′läk ¦ȯn] (electronics) The procedure wherein a target-seeking system (such as some types of radars) is continuously and automatically following a target in one or more coordinates (for example, range, bearing, elevation). The instant at which radar begins to track a target automatically. |