note

letter, note, correspondence, message

notice, note, mind, attend, remark

名词 note:

1. a short personal letter
   同义词：short letter, line, billet
2. a brief written record
3. a characteristic emotional quality
4. a piece of paper money (especially one issued by a central bank)
   同义词：bill, government note, bank bill, banker's bill, bank note, banknote, Federal Reserve note, greenback
5. a notation representing the pitch and duration of a musical sound
   同义词：musical note, tone
6. a comment or instruction (usually added)
   同义词：annotation, notation
7. high status importance owing to marked superiority
   同义词：eminence, distinction, preeminence
8. a tone of voice that shows what the speaker is feeling
9. a promise to pay a specified amount on demand or at a certain time
   同义词：promissory note, note of hand

动词 note:

1. make mention of
   同义词：observe, mention, remark
2. notice or perceive
   同义词：notice, mark
3. observe with care or pay close attention to
   同义词：take note, observe
4. make a written note of
   同义词：take down

1. She sounded a note of warning in her speech.
   她在讲话中表示要引起警惕。
2. Quavers, crotchets and minims are three of the different lengths of note in written music.
   八分音符、四分音符和二分音符在乐谱上是不同长度的三个音符。
3. Please note my words.
   请注意我的话。
4. Are there any explanatory notes at the back of the book?
   书后面有注解吗？
5. I failed to note that he had left.
   我没有注意到他已经走了。
6. Let me note down your address and telephone number.
   让我记下你的地址和电话号码。

note

n.Abbr. n.（名词）缩写 n.
A brief record, especially one written down to aid the memory:
笔记：一个简短的记录，尤指写下来为帮助记忆的记录：
例句：
took notes during the lecture.
上课做笔记

A brief informal letter.See Synonyms at letter
短笺：简短非正式的信参见 letter
A formal written diplomatic or official communication.
正式文件：正式的外交或官方的文件
A comment or an explanation, as on a passage in a text.
注释：补充或解释，如在课文的一段中的注释

A piece of paper currency.
纸币：一纸现金
A certificate issued by a government or a bank and sometimes negotiable as money.
票据：政府或银行确保的证据，有时可用作钱
A promissory note.
期票
Music
【音乐】
A tone of definite pitch.
音高：有一定音高的音
A symbol for such a tone, indicating pitch by its position on the staff and duration by its shape.
音符：以其形状并以其在谱表上的位置表示一定间高的符号
A key of an instrument, such as a piano.
琴键：钢琴或类似乐器的键
The characteristic vocal sound made by a songbird or other animal:
鸟鸣：鸟或其它动物有特点的清脆的声音：
例句：
the clear note of a cardinal.
红雀嘹亮的歌声

The sign of a particular quality or emotion:
语调：表达某种特质或情感的声调：
例句：
ended his plea on a note of despair; a note of gaiety in her manner.See Synonyms at sign
在绝望的声调中结束了他的请求；她举止中透露出欢快的情绪参见 sign

Importance; consequence:
重要性；结果：
例句：
Nothing of note happened.
没什么重要的事发生

Notice; observation:
注意；发现：
例句：
quietly took note of the scene.
悄悄地注意情景

Obsolete A song, melody, or tune.
【废语】 歌词，曲调，旋律
v.tr.（及物动词）
not.ed,not.ing,notes
To observe carefully; notice.See Synonyms at see
注意：细心地发现参见 see
To make a note of; write down:
记下：做笔记；写下：
例句：
noted the time of each arrival.
记下每次到达的时间

To show; indicate:
表示；表明：
例句：
a reporter who is careful to note sources of information.
详细指明信息来源的记者

To make mention of; remark:
说起…；谈到：
例句：
noted the lateness of their arrival.
谈到他们的迟到的事

来源：
Middle English
中古英语
from Old French
源自 古法语
from Latin nota [annotation] * see gnô-
源自 拉丁语 nota [注释] *参见 gnô-

【引伸】
not.er
n.（名词）