V2EX standard form

Standard Form

释义 / Definition

“standard form”指“标准形式、规范写法/格式”,表示某个表达(如数字、方程、文件内容等)按照公认规则写成的固定、便于识别或比较的形式。(在数学里常见;在写作或文书中也可指规范格式。)

发音 / Pronunciation (IPA)

/stndrd frm/

例句 / Examples

Please write the number in standard form.
请把这个数字写成标准形式。

The equation is easier to analyze after converting it into standard form, which makes the key terms clear.
把方程化为标准形式后更容易分析,因为这样能清楚地突出关键项。

词源 / Etymology

standard 源自中古英语,原义与“旗帜、标识”相关,后来引申为“标准、规范”;form 源自拉丁语 forma,意为“形状、形式”。合在一起,“standard form”就是“符合标准的形式/写法”。

相关词 / Related Words

文学与著作中的用例 / Literary & Notable Works

  • How to Solve It(George Pólya)讨论解题策略时常提到把问题或表达改写成更“标准”的形式以便处理。
  • Concrete Mathematics(Graham, Knuth, Patashnik)涉及大量数学表达与变形,常出现将式子改写为某种“standard form”的表述。
  • Schaum’s Outline of College Algebra(Schaum 系列)代数章节中频繁使用“standard form”来说明方程、二次函数等的规范写法。
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