V2EX alpha-1

Alpha-1

定义 Definition

alpha-1(α1):常见于科学、医学与工程语境,表示“阿尔法-1”这一编号或亚型,通常指某一系列中的第一个α类分支/受体/成分等(如 alpha-1 receptor 指 α1 受体;alpha-1 antitrypsin 指 α1-抗胰蛋白酶)。不同领域具体所指会随上下文变化。

发音 Pronunciation

/lf wn/

例句 Examples

Alpha-1 is the first subtype in this group.
Alpha-1 是这个组里的第一种亚型。

The study compared alpha-1 and alpha-2 receptors to explain differences in blood vessel responses.
该研究比较了 α1 和 α2 受体,以解释血管反应的差异。

词源 Etymology

alpha 来自希腊字母 α(alpha),常用于给类别、变量或结构分组编号;**-1** 是数字序号,表示“第 1 个/第一类”。合在一起 alpha-1 就是“α类中的第一个(或α1亚型)”。

相关词 Related Words

文学与著作 Literary Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(药理学经典教材中常见 alpha-1 receptors/α1 受体
  • Harrison’s Principles of Internal Medicine(内科学权威教材中涉及 alpha-1 antitrypsin/α1-抗胰蛋白酶 等术语)
  • Lehninger Principles of Biochemistry(生物化学教材中常见以 α/β 等进行结构与亚基编号的写法,可能出现 α1 记号)
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