1.(雷达的)自动跟踪
2.(潜艇等之间)密封通道的接通
1.the point at which a radar or missile locates and starts to track a target
1.The next day, he found there was one more lock on several neighbors' doors.
第二天，他发现有好几户邻居的门上上了双把锁。
2.Ignition lock: Faulty ignition lock on several cars led to a Peugeot recall, check that this has been done.
点火锁：锁定点火故障导致了标致召回，检查这已经做了几车。
3.Its guidance software enables it to lock on to and follow a rapidly moving target, even if that target is trying to evade its attention.
它的导航软件可使其锁定并跟踪快速移动的目标，即使目标试图摆脱它的跟踪。
4.There's no lock on the front door from when police or whoever kicked in the door.
前门上没有锁，所以警察什么的一脚就能把门踢开。
5.A special case of the session locking pattern, mentioned above, is the need for a single lock on a set of tables.
如前面所提到的，会话锁定模式中的一个特例是需要对表集合施加单一的锁。
6.The janitor could reasonably respond by saying, "Well, the lock on the door was changed, and I couldn't get a key. "
而看门人可以很有理由的说：“门锁换了，我没有钥匙。”作为看门人，他可以有合理的借口。
7.Perhaps once the heart arrhythmia cinnabar mole security lock on the slow songs into the memory of other field house, the yard deep.
也许曾经的床前明月光，心口朱砂痣保不齐就慢慢锁进了记忆的曲院别栏，庭院深深。
8.I did ask to add another lock on the door or at least re-key the lock when I moved in but obviously there's no action taken.
我搬进来的时候就要求过，我要加锁，至少也要换锁，但是很显然的你们都没在办这件事情。
9.For a well optimized bulk insert, the CPU cost of obtaining and later freeing an X lock on every row can be significant.
对于经过良好优化的批量插入，由获得每一行之上的一个X锁以及后来释放该锁引起的CPU开销是比较可观的。
10.One reason is that the US has not yet given up on the old bargain, which gives it a permanent lock on the presidency of the World Bank.
一个原因是，美国尚未摒弃旧协议，这一协议令美国人永久性锁定了世界银行（WorldBank）行长一职。