latch是什么意思

短语搭配

(1)on the latch关着但未锁上

(2)latch on用嘴叼到乳头

(3)latch on to死皮赖脸地接近；纠缠；理解；明白；热情地考虑；热情地接受；利用；黏附

(4)hood latch引擎盖锁扣；发动机门闩

(5)latch up锁定；闩锁

双语例句

(1)His first thing in the morning was to lift the latch.

他早上第一件事就是拉起门闩。

(2)The latest technology makes the cars latch at high speed.

最新的技术让汽车在高速时状态恒定。

(3)My parents always remind me to latch the door when I leave home.

父母时刻提醒我离家时要锁门。

(4)You left the latch off the gate and the dog escaped.

你没把门闩插上 所以狗跑了

(5)She listened for his key in the latch.

她留神听着他把钥匙插入门锁。

(6)He lifted the latch and opened the door.

他拉起门闩开了门。

(7)You left the latch off the gate and the dog escaped.

你没插门闩，狗跑了。

(8)Can you leave the door on the latch so I can get in?

你别锁门好不好？我好进来。

(9)Foley followed Albert through the gate, taking care to close the latch.

福利随着艾伯特进了大门，留心地把门闩上。

同义词

vi. 占有，抓住；闭锁

n. 门闩

释义

n.

a metal bar with a catch and lever used for fastening a door or gate

门闩。

a spring lock for an outer door, which catches when the door is closed and can only be opened from the outside with a key

弹簧锁。

Electronics a circuit which retains whatever output state results from a momentary input signal until reset by another signal

【电子】 门闩线路，锁存器。

the part of a knitting machine needle which closes or opens to hold or release the wool

编织机针上的针舌。

v.

fasten (a door or gate) with a latch

闩上（门）

she latched the door carefully.

她小心地闩上了门。

[no obj.]Electronics (of a device) become fixed in a particular state

【电子】 （装置）状态恒定。

短语

on the latch　（of a door or gate） closed but not locked （门）关着但没锁上 let yourself in, the door's on the latch． 你进来吧，门没锁

短语动词

latch on　（of a breastfeeding baby） manage to get its mouth into the correct position around the nipple （哺乳婴儿）用嘴叼到乳头

latch on to informal 〈非 正式〉 1 　attach oneself to （someone） as a constant and usually unwelcome companion　死皮赖脸地接近（某人）；纠缠 he spent the whole evening trying to latch on to my friends． 他整个晚上都纠缠着我的朋友们

take up （an idea or trend） enthusiastically　热情地考虑，热情地接受（想法，潮流） the newspapers latched on to the idea of healthy eating． 报纸热情宣传健康饮食的观念

Brit． （of a football or rugby player） take advantage of （another player's move）， typically in order to score a goal or try 〈英〉 （足球、英橄运动员）利用（另一运动员的行动） Nevin latched on to a miscued header to smash home the winning goal． 内文利用一个失误的头球用猛力为本队踢中了那个定胜负的一球

（of one substance） cohere with （another）（一物质）黏附（另一物质）

2 　understand the meaning of （something）　理解，明白 ［with clause］ she'll soon latch on to what is happening．　她很快就会理解发生了什么

类似拼写词

latch n. 门闩；锁存器；弹簧锁；门闩线路；编织机针上的针舌

match n. 比赛；对手；敌手；相配的人；配得上的人；火柴；搭配；配合；配对；婚姻

batch n. 一批生产量；一组；一批；一群；批量；成批

catch v. 截住；拿住；捕获；意外地被缠住；赶上；吸引；激发；击打；感染；起火；着火

词源

"Old English læ ccan　‘take hold of, grasp （physically or mentally）’， of Germanic origin．"