key的过去式

1. 钥匙
2. 答案，谜底
3. （达到目的或解决问题的）方法，手段，关键，要诀
4. 题解，解释，逐字译本，密码本
5. 略语表，发音表，符号表，凡例
6. （地理上的）要冲，门口，（对形势等的）控制权
7. 键
8. 【音】调，主音
9. 关键人物
10. 外形或用途类似钥匙的器具，扳手
11. 声调，基调，调子
12. （感情、行动等的）激烈程度
13. 基本色调
14. 【植】翅果
15. 【篮】罚球区
16. 低岛，礁，暗礁，珊瑚礁
17. （大麻等麻醉品的）一公斤

1. 主要的，关键性的，极重要的

1. 用键盘输入，键控，发报
2. 用钥匙锁上
3. 插上（栓、销子等）
4. 拴住
5. 【音】为...调音
6. 【建】用拱顶石装饰
7. 为（演说、文章等）定基调
8. 使（绘画等）具有特定色调
9. 使协调，使和谐，使适应
10. 使用（检索表）鉴定（生物标本）
11. 为...提供题解（答案、略语表等）
12. 用楔子绷紧担架帆布

1. [C]钥匙 metal instrument shaped so that it will move the bolt of a lock
2. [C]关键,要诀 thing that provides access, control or understanding
3. [C]键 any of the set of levers that are pressed by the fingers to operate a typewriter, piano, etc.
4. [C](乐曲的)调; 口吻,基调 set of related notes, based on a particular note, and forming the basis of a piece of music; general tone or style of sth
5. [C]题解,答案 set of answers to exercise or problems
6. [C]图例,略语表 explanation of the symbols used in a coded message or on a map, diagram, etc.

1. vt. 用键盘输入 type in (data) using a keyboard
2. vt. 调音 tighten or loosen the strings of a musical instrument so that the right notes are produced
3. vt. 使某事物与他事物相似〔相适应〕 make sth similar to sth else; make sth suitable for sth else

1. key的近义词

1. 关键帧：熟悉后期特效特效软件After Effect的操作界面;掌握合成中基本的图层(layer)、通道(channel)、关键帧(key)等;熟悉After Effect软件的功能;理解电影、电视、动态图形制作、影视制作等各种项目的工作流程.

2.key：k; 键

1. This lock has a special key.
   这个锁有把特别的钥匙。
2. This bunch of keys is yours.
   这串钥匙是你的。
3. He cried that he had found the key.
   他大声叫喊找到了钥匙。
4. I spent ten minutes searching through the drawer for the key, and it was in my bag all the time!
   我花了十分钟翻遍抽屉找钥匙,原来钥匙一直在我包里。
5. He left his keys in his bed.
   他把钥匙遗忘在床上了。
6. I didn't miss the key until I got home and found it wasn't in my bag.
   直到我回到家想从包里拿钥匙时,才发现它不见了。
7. Where is the key to the office?
   办公室的钥匙在哪儿?
8. I lost the key to the door.
   我把门钥匙丢了。
9. Have you got the key to this door?
   你有这个门的钥匙吗?
10. He used his key to open the door.
    他用钥匙开门。
11. Transport has always been the master key of trade.
    运输一向是贸易的关键。
12. The key to the whole affair was his jealousy.
    整个事件的症结就是因为他妒忌。
13. Education becomes the key to progress.
    教育成为进步的关键。
14. Diligence is the key to success.
    勤奋是成功的秘诀。
15. Diet and exercise are the key to good health.
    吃规定食物和锻炼是身体健康的关键。
16. The key to good health is to eat and sleep regularly.
    保持身体健康的秘诀是饮食和睡眠要有规律。
17. Gibraltar is the key to the Mediterranean.
    直布罗陀是地中海的要害。
18. Her fingers touched the keys of the typewriter speedily and accurately.
    她的手指迅速而准确地触动打字机的键。
19. A key is the part of a piano that you touch to make music.
    琴键是钢琴上用手指敲击的部件，它能使钢琴发出乐音。
20. Piano keys are either black or white.
    钢琴键不是黑色的就是白色的。
21. The instruments were tuned to the key of E.
    乐器都调为E调。
22. The letter was written in an angry key.
    这封信是用愤怒的口吻写成的。
23. Her speech was all in the same key.
    她的演说自始至终是一个基调。
24. I don't know the key to the puzzle.
    我不知道这个谜语的谜底。
25. He is a key man.
    他是个重要人物。
26. Beijing University is one of the key universities in China.
    北京大学是中国的一所重点大学。

1. I have keyed this sentence three times, and it's still wrong!
   我把这个句子输入了三次,可是仍然不对。
2. The company keyed its factories to produce more goods.
   该公司使他的各工厂能够生产更多的货物。
3. The concert was a failure because the instruments were wrongly keyed.
   那场音乐会失败了,因为乐器定错调了。

• I tried the lock with one of my own keys, and managed to open the trunk.

  出自：A. S. Neill

• She has a key and lets herself in.

  出自：W. Wharton

• A..Mustang with the driver's window open and the key in the ignition.

  出自：J. Gores

• Lean young skyscrapers..key in with Rome's general virtuosity.

  出自：E. Bowen

1. key是可数名词,基本意思是开房门、箱子等和上钟表发条等的“钥匙”,引申可表示解决事件或问题等的“关键,线索,秘诀,解法,答案”等,其前用定冠词,其后常接介词to〔of〕引起的短语作定语。
2. key还可作音乐等的“调子,音调”解。引申可表示思想、文章、演说等的“调子,基调,口吻”。
3. key也可作琴、打字机、计算机等的“键,按键”解,其后常接介词of引起的短语作定语。
4. key还可作“要塞,要冲,咽喉”解,其后常接介词to引起的短语作定语。
5. key还可用于另一个名词前作定语,用作形容词表示“极重要的,关键的”。

1. key用作及物动词时,作“用键盘输入”“调整…的音调,定调子”解,后接名词或代词作宾语; 还可作“使与…适应〔适合〕”解,常与介词to连用。可用于被动结构。
2. key up可表示“升高或调整(乐器的)音调”,还可表示“使激动,使紧张”“鼓舞”,后面常接介词about,for, to引起的短语作状语。