E是什么意思_英语E中文翻译_牛津英汉词典

E是什么意思_英语E中文翻译_牛津英汉词典_英语词典

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E E

E¹
◙ (也作 e), (pl. Es 或 E's)
1. the fifth letter of the alphabet
• 英语字母表中第五个字母
  denoting the fifth in a set of items, categories, sizes, etc
• E项，E类，E号（项目、分类或尺码等的第五位）
  the fifth-highest class of academic mark
• （学业成绩的）E等（由高到低的第五个级别）
  (e)[Chess] denoting the fifth file from the left, as viewed from White's side of the board
• [棋] （从执白方左边数过来的）第五列
  denoting the lowest-earning socio-economic category for marketing purposes
• （为市场营销而划分的社会经济类别中的）最低收入阶层
2. (E)a shape like that of a capital E
• E字形
»[in combination] an E-shaped stately home.
  一座外形似字母E的宏伟房子。
3. [一般作 E] [Music] the third note of the diatonic scale of C major
• [乐] E音，Ε调（C大调音阶的第三音）
  a key based on a scale with E as its keynote
• E音键

E²
◙ for abbreviation
  East or Eastern
• 同 East 或 Eastern
»139° E.
  东139°。
  [informal] the drug Ecstasy or a tablet of Ecstasy
• [非正式] “狂喜”，摇头丸
  [in combination] denoting products, in particular food additives, which comply with EU regulations
• （产品，尤指食品添加剂）符合欧洲联盟规定的。
--› see E-number
»the yellow colouring tartrazine [E 102] .
  增添黄颜色的酒磺（E 102）。
• [in combination] (in units of measurement) exa- (10¹⁸)
• (10¹⁸)。（度量单位中）同 exa-

【Spanish】

  Spain (international vehicle registration)
• 同 Spain （国际车辆注册用语）
◙ for symbol, [Physics] [物理]
  electric field strength
• 电场强度
  electromotive force
• 电动势
   energy
• 能，能量
»E = mc².
  能量等于质量乘以光速的平方。

【IDIOMS】

◘ the three Es
1. economy, efficiency, and effectiveness
• 三“E”（即：经济，效率，效益）

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