时间: 2025-05-21 17:09:29
英: [kiː]
n. （打字机等的）键；关键；钥匙
vt. 键入；锁上；调节…的音调；提供线索
vi. 使用钥匙
adj. 关键的
n. (Key)人名；(英)基；(德、荷、瑞典)凯
最后更新时间:2025-05-21 17:09:29
词源分析："Key" 源自古英语 "cāg"，与德语 "Käy" 和荷兰语 "key" 相关。词根 "key" 主要与开启、解锁的概念相关。
历史背景：该词的使用可以追溯到古代，用于描述开启锁具的工具，后期逐渐扩展至比喻意义，如 "关键问题"。
课本：
正式与非正式语境：
特殊场合：
The key to success is hard work.
成功的关键是努力工作。
She lost her house key and had to call a locksmith.
她把家里的钥匙丢了，只好叫锁匠。
The researchers identified a key gene responsible for the trait.
研究人员确定了一个负责该特征的关键基因。
Understanding the key concepts is essential for passing the exam.
理解关键概念对于通过考试至关重要。
He is the key player on the basketball team.
他是篮球队的关键球员。
同义词：
反义词：
音标记忆法：学* "key" 的发音 /kiː/，可以联想到 "ki" 和 "easy" 组合形成 "easy to unlock" 的记忆。
词根记忆法：理解 "key" 的词根与开启相关联，想象自己用钥匙打开一个锁。
以上是对单词 "key" 的全面分析与学指导，希望对您的学有所帮助！
[N-COUNT] A key is a specially shaped piece of metal that you place in a lock and turn in order to open or lock a door, or to start or stop the engine of a vehicle. 钥匙
例：They put the key in the door and entered.他们用钥匙开了门然后走了进去。
[N-COUNT] The keys on a computer keyboard or typewriter are the buttons that you press in order to operate it. 键
例：Finally, press the Delete key.最后，按删除键。
[N-COUNT] The keys of a piano or organ are the long narrow pieces of wood or plastic that you press in order to play it. 琴键
例：...the black and white keys on a piano keyboard.…一架钢琴键盘上的黑白琴键。
[N-VAR] In music, a key is a scale of musical notes that starts on one specific note. 调
例：...the key of A minor.…A小调。
[N-COUNT] The key on a map or diagram or in a technical book is a list of the symbols or abbreviations used and their meanings. 略语记号
例：You will find a key at the front of the book.你在书的前面会看到一个略语记号。
[[ADJ n]] The key person or thing in a group is the most important one. 关键的
例：He is expected to be the key witness at the trial.预计他将成为审判时的关键证人。
[N-COUNT] The key to a desirable situation or result is the way in which it can be achieved. 关键
例：The key to success is to be ready from the start.成功的关键是从一开始就做好准备。
[N-COUNT] A key is a small low island or reef, especially one in the Gulf of Mexico. (尤指墨西哥湾内的) 低岛; 礁
例：...the Florida Keys.…佛罗里达群岛。
