V2EX e2

E2

释义 Definition(中文)

E2 常见为缩写,最常指:

  1. 雌二醇(Estradiol):一种主要的雌激素,常用于化验指标(如血液检查中的 E2 水平)。
  2. 国际象棋坐标 e2:棋盘上的一个格子(e 列、第 2 行),常用于记谱与讲解(如“马在 e2”)。

发音 Pronunciation(IPA)

/i tu/

例句 Examples

The pawn moved from e2 to e4.
兵从 e2 走到 e4。

Her blood test showed elevated E2 levels, so the doctor adjusted the medication.
她的血检显示 E2(雌二醇)水平偏高,因此医生调整了用药。

词源 Etymology(中文)

E2 属于缩写/代号用法:在医学中,E2 是 estradiol(雌二醇) 的常用简写(与激素检测项目相关);在国际象棋中,e2 来自棋盘的字母数字坐标系统(file=列用字母,rank=行用数字)。

相关词 Related Words

文学与著作 Literary Works(出现语境示例)

  • Modern Chess Openings(《现代国际象棋开局》):常见如 e2e4 等坐标与走法记述。
  • Aron Nimzowitsch, My System(尼姆佐维奇《我的体系》):在局面讲解与记谱中频繁出现类似 e2 的格子坐标。
  • Williams Textbook of Endocrinology(《威廉姆斯内分泌学》):在激素章节与检测指标讨论中会使用 E2 指代雌二醇。
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