key

英音: [ki:] 美音: [ki:]

可数名词：
1.钥匙
2.图例，题解
3.（解决问题的）线索，秘诀，答案
4.（钢琴，打字机等的）键
5.【音】调
6.关键，要害，关键人物
及物动词：
1.锁上，插上
2.【音】为……调音
3.用键盘输入（信息等）(+in/into)
a.重要的，基本的，关键的

provide with a key
effective; producing a desired effect
regulate the musical pitch of
vandalize a car by scratching the sides with a key
a winged often one-seed indehiscent fruit as of the ash or elm or maple
a kilogram of a narcotic drug
harmonize with or adjust to
a list of answers to a test
(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
something crucial for explaining
a generic term for any device whose possession entitles the holder to a means of access
a list of words or phrases that explain symbols or abbreviations
mechanical device used to wind another device that is driven by a spring (as a clock)
pitch of the voice
metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated
a lever that actuates a mechanism when depressed
the central building block at the top of an arch or vault
serving as an essential component
identify as in botany or biology, for example
a coral reef off the southern coast of Florida
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)
any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music

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