E

名词 e:

1. a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body
   同义词：vitamin E, tocopherol
2. a radioactive transuranic element produced by bombarding plutonium with neutrons
   同义词：einsteinium, Es, atomic number 99
3. the cardinal compass point that is at 90 degrees
   同义词：east, due east, eastward
4. the base of the natural system of logarithms; approximately equal to 2.718282...
5. the 5th letter of the Roman alphabet
   同义词：letter e

1. The lines AB and CD intersect at E.
   直线AB与直线CD相交於E点。
2. The line AB intersects the line CD at E.
   直线AB与直线CD相交於E点。
3. My cabin is on E deck.
   我的舱位在E层甲板。

e 或 E

n.（名词）
【复数】 e`s 或 E`s
The fifth letter of the modern English alphabet.
E字母：现代英语字母表中第五个字母
Any of the speech sounds represented by the lettere.
E的发音：字母e 所表示的读音
The fifth in a series.
序列中的第五
Music
【音乐】
The third tone in the scale of C major or the fifth tone in the relative minor scale.
E音或E调：C大调音阶中的第三个音或C小调音阶中的第五个音
A key or scale in which E is the tonic.
E调音阶：以E调为主音调的音键或音阶
A written or printed note representing this tone.
E调的音符：代表E调的书写体或印刷体的音符
A string, key, or pipe tuned to the pitch of this tone.
发E调的乐器：调至E调音高的弦乐器、琴键或管乐器
E A grade that indicates excellence in achievement or quality.
E E级：表示成绩或质量优秀的分数
e Mathematics The base of the natural system of logarithms, having a numerical value of approximately 2.783.
e 【数学】 自然对数体系中的底数，其数值约为2.783

e
e 2
abbr.（略语）
Electron.
Electron.
Or e. Baseball Error.
或 e. 【棒球】 Error.