keys 是什么意思 keys 怎么读

1. metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated

2. something crucial for explaining

3. pitch of the voice

4. any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music

5. a kilogram of a narcotic drug

6. a winged often one-seed indehiscent fruit as of the ash or elm or maple

7. United States lawyer and poet who wrote a poem after witnessing the British attack on Baltimore during the War of 1812; the poem was later set to music and entitled `The Star-Spangled Banner' (1779-1843)

8. a coral reef off the southern coast of Florida

9. (basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court

10. a list of answers to a test

11. a list of words or phrases that explain symbols or abbreviations

12. a generic term for any device whose possession entitles the holder to a means of access

13. mechanical device used to wind another device that is driven by a spring (as a clock)

14. the central building block at the top of an arch or vault

15. a lever (as in a keyboard) that actuates a mechanism when depressed

1. identify as in botany or biology, for example

2. provide with a key

3. vandalize a car by scratching the sides with a key

4. regulate the musical pitch of

5. harmonize with or adjust to

keyn.键；关键；钥匙；答案adj.关键的；主要的vt.键入；用钥匙锁上；为 ... 调音

key up调弦； 提高

keycap键帽

Keymisn.基米斯

keymann.中心人物

KEYBLAn.拉丁美洲式键盘

key to开 ... 的钥匙

keysymn.键符号

keypadn.[计算机]小键盘

KEYBCFn.加拿大法语键盘

keypaln.网络笔友；网友

1. She is pecking away at the keys of a typewriter.
   她不停地敲打着打字机的键。
2. The arrow keys to control movement.
   上下键控制移动。