🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典 🎯

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
IELTS BNC: 1267 COCA: 1093

key

1 key /ˈkiː/ noun
plural keys
1 key
/ˈkiː/
noun
plural keys
Learner's definition of KEY
[count]
: a device that is used to open a lock or start an automobile钥匙
◊ The usual type of key is a small metal object that you insert into a narrow opening and turn.常规的钥匙是一个小的金属物体,可将其插入一个狭小的锁孔并转动以开锁。
— often used figuratively常用作比喻
see also latchkey, passkey, skeleton key
: a device that looks like a key and that is used to turn something(用于转动某物的)钥匙,扳手
: something that is necessary in order to do or achieve something(达到目的的)关键,要诀usually singular通常用单数
usually + to
: something that provides an explanation or solution解答;答案usually + to
: a list of words or phrases that explain the meaning of symbols or abbreviations符号表;略语表
: any one of the buttons of a computer or typewriter that you push with your fingers(计算机、打字机等的)键
see picture at computer; see also function key, shift key
: any one of the parts that you push with your fingers to play a piano or similar musical instrument(钢琴等乐器的)键
music : a system of musical tones based on a scale beginning on the note for which the system is named调;主音

under lock and key

see 1lock
compare 4key
2 key /ˈkiː/ adjective
2 key
/ˈkiː/
adjective
Learner's definition of KEY
: extremely important极重要的;关键性的
3 key /ˈkiː/ verb
keys; keyed; keying
3 key
/ˈkiː/
verb
keys; keyed; keying
Learner's definition of KEY
[+ object]
: to enter (information) by using the keys of a computer, typewriter, etc.键入,用键盘输入(信息等)
often + in
often + into
US, informal : to have the most important part in (something)成为取得…的关键因素

key to

[phrasal verb] chiefly US
key (something) to (something or someone) : to make (something) suitable for (a particular use or type of person)使…适合
often used as (be) keyed to常用作(be) keyed to
key (something) to (something) : to change (something) in a way that is closely related to (something else)使(某物)与(另一事物)紧密相关usually used as (be) keyed to通常用作(be) keyed to
4 key /ˈkiː/ noun
plural keys
4 key
/ˈkiː/
noun
plural keys
Learner's definition of KEY
[count] : a low island or reef低岛;暗礁
the Keys : a group of small islands off the southern coast of Florida(美国佛罗里达州南部海岸的)礁岛群
compare 1key
IELTS BNC: 1267 COCA: 1093

key

1 of 5

noun (1)

1
a
: a usually metal instrument by which the bolt of a lock is turned
b
: any of various devices having the form or function of such a key
a key for winding a clock
2
a
: a means of gaining or preventing entrance, possession, or control
b
: an instrumental or deciding factor
the key to her success
3
a
: something that gives an explanation or identification or provides a solution
the key to a riddle
b
: a list of words or phrases giving an explanation of symbols or abbreviations
a pronunciation key in a dictionary
c
: an aid to interpretation or identification : clue
a key to understanding their motivation
d
: an arrangement of the salient characters of a group of plants or animals or of taxa designed to facilitate identification
e
: a map legend
4
a
: a part to be depressed by a finger that serves as one unit of a keyboard
also : a representation of such a key (such as a space delineated on a touch screen)
Tiny keys on your iPhone's screen can be difficult to hit accurately. Cherlynn Low
b
: one of the levers of a keyboard musical instrument that actuates the mechanism and produces the tones
c
: a lever that controls a vent in the side of a woodwind instrument or a valve in a brass instrument
5
: a system of tones and harmonies generated from a hierarchical scale of seven tones based on a tonic
the key of G major
6
a
: characteristic style or tone
b
: the tone or pitch of a voice
c
: the predominant tone of a photograph with respect to its lightness or darkness
7
: a decoration or charm resembling a key
8
: a small switch for opening or closing an electric circuit
a telegraph key
9
: the set of instructions governing the encipherment and decipherment of messages
an encryption key
10
: a free-throw area in basketball : free throw lane
a jump shot from the top of the key
11
a(1)
(2)
: cotter
b
: a keystone in an arch
c
: a small piece of wood or metal used as a wedge or for preventing motion between parts
12
: samara
keyed adjective
keyless adjective

key

2 of 5

adjective

: extremely or crucially important
key issues
a key moment in the game
a key member of the staff

key

3 of 5

verb

keyed; keying; keys

transitive verb

1
: to lock or secure with or as if with a key : fasten: such as
a
: to secure (something, as a pulley on a shaft) by a key
b
: to finish off (an arch) by inserting a keystone
2
: to regulate the musical pitch of
key the strings
3
: to bring into harmony or conformity : make appropriate : attune
remarks keyed to a situation
4
: to identify (a biological specimen) by a key (see key entry 1 sense 3d)
5
: to provide with identifying or explanatory cross-references
instructions keyed to accompanying drawings John Gartner
6
: to make nervous, tense, or excited
usually used with up
was too keyed up to sleep
7
: to enter or input (text or data) by using a keyboard
keying changes to a manuscript
often used with in or into
key in a passwordinformation being keyed into a database
8
: to be essential to : play the most important part in
defense keyed the victory
9
: to vandalize by scratching with a key
someone keyed my car door

intransitive verb

1
: to use a key
2
: to observe the position or movement of an opposing player in football in order to anticipate the play
usually used with on
The middle linebacker was keying on the halfback.
3
: to operate a machine by means of a keyboard : keyboard

key

4 of 5

noun (2)

: a low island or reef
specifically : any of the coral islets off the southern coast of Florida
the Florida Keys

key

5 of 5

noun (3)

slang
: a kilogram especially of marijuana or heroin

Example Sentences

Adjective He's a key player in the organization. The key question is “Can we afford it?”. Underline key words and phrases as you read. Their votes were key in getting the bill passed. Verb The changes to the manuscript are being keyed by the typist. her response was perfectly keyed to the situation See More

Word History

Etymology

Noun (1), Adjective, and Verb

Middle English, from Old English cǣg; akin to Old Frisian kēi key

Noun (2)

Spanish cayo, from Taino

Noun (3)

by shortening & alteration from kilo

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1a

Adjective

1832, in the meaning defined above

Verb

14th century, in the meaning defined at transitive sense 1

Noun (2)

1693, in the meaning defined above

Noun (3)

1966, in the meaning defined above

Time Traveler
The first known use of key was before the 12th century
IELTS BNC: 1267 COCA: 1093
key

noun¹

1for a doorADJECTIVE | ... OF KEYS | VERB + KEY | KEY + VERB | PREPOSITION | PHRASES ADJECTIVEmaster, skeleton萬能鑰匙duplicate, spare配的鑰匙;備用鑰匙apartment, car, door, house, ignition, room, etc.公寓鑰匙、車鑰匙、門鑰匙、房屋鑰匙、點火開關鑰匙、房間鑰匙等She hides a front door key in a flowerpot.她在花盆裏藏了一把前門鑰匙。... OF KEYSbunch, ring, set一串/一圈/一套鑰匙a large bunch of keys一大串鑰匙He fished a ring of keys out of his pocket.他從口袋裏摸出了一串鑰匙。a set of car keys一套汽車鑰匙VERB + KEYturn轉動鑰匙She turned the key in the lock.她轉動鎖孔中的鑰匙。insert, put in, slide into插入鑰匙I slid the key into the lock and went in.我把鑰匙插入鎖孔,打開門進去了。remove, take out拔出鑰匙use用鑰匙She must have used a key to get in.她一定是用鑰匙進來的。leave留下鑰匙She left a key with the neighbours / neighbors.她留了一把鑰匙在鄰居那裏。lock in把鑰匙鎖在裏面I'd accidentally locked the keys in my car.我意外地把鑰匙鎖在了車裏。KEY + VERBopen, unlock用鑰匙打開/開鎖You need a key to open the garage.打開車庫要用鑰匙。lock用鑰匙鎖上turn鑰匙轉動They heard a key turn in the lock.他們聽到鑰匙在鎖孔中轉動的聲音。jangle, jingle鑰匙叮噹作響The sound of keys jangling caught her attention.鑰匙叮噹作響的聲音引起了她的注意。PREPOSITIONwith a/the key用鑰匙You have to close it with the key.得用鑰匙才能關上。key for開⋯的鑰匙Robbie didn't have a key for these doors.羅比沒有開這些門的鑰匙。key to⋯的鑰匙the key to the front door前門鑰匙PHRASESget a key cut (BrE) 配鑰匙I'll get another key cut so that you can have one.我再去配把鑰匙,這樣你就可以有一把了。
key

noun²

2on a computer計算機ADJECTIVE | ... OF KEYS | VERB + KEY ADJECTIVEAlt, arrow, backspace, control, delete, enter, escape, function, return, shift, etc.替換鍵、箭頭鍵、退格鍵、控制鍵、刪除鍵、回車鍵、退出鍵、功能鍵、返回鍵、轉換鍵等hot (= a key that you can press to perform a set of operations quickly) , short-cut熱鍵;快捷鍵F1 is the short-cut key for calling up help.F1 是查看幫助信息的快捷鍵。... OF KEYSrow一排鍵the top row of keys最上面的那排鍵VERB + KEYhit, hold down, press, punch, tap按鍵;按住鍵;輕敲鍵Hold down the Alt key while pressing the arrow keys.按箭頭鍵的同時按住替換鍵。release鬆開鍵 topic at computer
key

noun³

3decisive factor關鍵VERB + KEY | PREPOSITION VERB + KEYhave, hold是關鍵;起關鍵作用First-time voters could hold the key to the election result.第一次投票的人可能會對選舉結果起關鍵作用。PREPOSITIONkey to⋯的關鍵Language is the key to understanding those around you.語言是理解周圍人的關鍵。
key

noun⁴

4in music音樂ADJECTIVE | VERB + KEY | KEY + VERB | KEY + NOUN | PREPOSITION | PHRASES ADJECTIVEmajor, minor大調;小調high, low高調;低調VERB + KEYchange變調The piece changes key in the middle.這首曲子中間有一次變調。KEY + VERBchange音調變換The key changes from C major to A minor.音調從 C 大調變為 A 小調。KEY + NOUNchange音調變化signature調號PREPOSITIONin a/the key以⋯調What key is it in?這個用什麼調?Can we try it in a lower key?我們能用低一點兒的調試試嗎?key of⋯調子the key of G majorG 大調的調子PHRASESa change of key變調
key

noun⁵

5on a musical instrument樂器ADJECTIVE | VERB + KEY ADJECTIVEorgan, piano, etc.風琴、鋼琴等琴鍵black, white黑鍵;白鍵VERB + KEYcaress, stroke, touch撫摸/輕撫/觸摸琴鍵depress按壓琴鍵

👨🏻‍🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文
Site Uptime