latch

单词音标

latch音标[lætʃ]

汉语翻译

n. 门闩

vi. 上闩, 抓住, 占有

vt. 闩上

【计】 门闩线路; 锁存器

词型变化

动词过去式:latched过去分词:latched现在分词:latching第三人称单数:latches

英语解释

名词 latch:

spring-loaded doorlock that can only be opened from the outside with a key

同义词：door latch

catch for fastening a door or gate; a bar that can be lowered or slid into a groove

动词 latch:

fasten with a latch

例句

Please leave the door latch shut.

请把门闩上。

This door won\'t latch properly.

这门闩不牢。

详细解释

latch

n.（名词）

A fastening, as for a door or gate, typically consisting of a bar that fits into a notch or slot and is lifted from either side by a lever or string.

门闩：闩，例如门闩，尤指带有一横销，插在槽或狭缝中通过把手或铁链从一头提到另一头

A spring lock, as for a door, that is opened from the outside by a key.

弹簧锁：从外面用钥匙打开的弹簧锁，用于门上的

v.（动词）

latched,latch.ing,latch.es

v.tr.（及物动词）

To close or lock with or as if with a latch.

锁住：用门闩或好象用门闩锁住或关住

v.intr.（不及物动词）

To have or be closed with a latch.

锁：用门闩锁住或被锁住

To shut tightly so that the latch is engaged:

用门闩关紧：关得太紧因而把弹簧锁撞上了：

例句：

a door too warped to latch.

门弯曲的太厉害而锁不上

<习惯用语>latch on to 或

latch onto

To get hold of; obtain:

取得；得到：

例句：

latched on to a fortune in the fur trade.

在皮毛生意中赚了一大笔钱

来源：

Middle English latche

中古英语 latche

from lacchen [to seize]

源自 lacchen [抓]

from Old English lôccan

源自 古英语 lôccan