keying的中文翻译是什么意思

N-COUNT钥匙

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.

• They put the key in the door and entered...

  他们用钥匙打开门进去了。

• She reached for her coat and car keys.

  她伸手拿外套和汽车钥匙。

N-COUNT（计算机或打字机的）键

The keys on a computer keyboard or typewriter are the buttons that you press in order to operate it.

N-COUNT（钢琴或风琴的）键

The keys of a piano or organ are the long narrow pieces of wood or plastic that you press in order to play it.

N-VAR（音乐的）调

In music, a key is a scale of musical notes that starts on one specific note.

• ...the key of A minor.

  A小调

N-COUNT（地图、图解或科技书籍的）略语表，符号表，凡例

The key on a map or diagram or in a technical book is a list of the symbols or abbreviations used and their meanings.

• You will find a key at the front of the book.

  你会在书的前面找到略语表。

ADJ最重要的；关键的

The key person or thing in a group is the most important one.

• He is expected to be the key witness at the trial...

  他将成为审判的关键证人。

• Education is likely to be a key issue in the next election.

  在下届选举中教育可能成为最重要的一个议题。

N-COUNT关键；要诀

The key to a desirable situation or result is the way in which it can be achieved.

• The key to success is to be ready from the start...

  成功的关键在于从一开始就要准备充分。

• Diet and relaxation are two important keys to good health.

  限制饮食和放松身心是保持健康的两个要诀。