可數(shù)名詞：
1.鑰匙
2.圖例，題解
3.（解決問題的）線索，秘訣，答案
4.（鋼琴，打字機等的）鍵
5.【音】調(diào)
6.關(guān)鍵，要害，關(guān)鍵人物
及物動詞：
1.鎖上，插上
2.【音】為……調(diào)音
3.用鍵盤輸入（信息等）(+in/into)
a.重要的，基本的，關(guān)鍵的 英語解釋

provide with a key

effective; producing a desired effect

regulate the musical pitch of

vandapze 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 pst of answers to a test

(basketball) a space (including the foul pne) 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 pst 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

in key with 與…諧調(diào)

key to vt.的關(guān)鍵,用鍵固定到...上

key on 接通

Key in 鍵入

key in v. [計]鍵入

storage key memory key 存儲鍵

key encrypting key 密鑰的鍵專門用來對其它鍵標進行加密或解密的一種鍵標。

secondary key encrypting key 輔助加密鍵，輔助鍵加密鍵

key key board 【電】 鍵盤

Backspace key 回退鍵

key n.[C]1.鑰匙2.圖例，題解3.（解決問題的）線索，秘訣，答案4.（鋼琴，打字機等的）鍵5.【音】調(diào)6.關(guān)鍵，要害，關(guān)鍵人物v.[T]1.鎖上，插上2.【音】

key in v. 鍵入

key on 接通

on key n. 開機被觸動引發(fā)信號

key and slot 滑鍵

key atonm 【化】 鑰原子

key card n. 識別卡

key hole n. 鎖眼,鑰匙孔

key press n. 按鍵

key stroke n. 按鍵