V2EX gram

Gram

释义 Definition

gram(缩写 g):,公制/国际单位制中常用的质量单位,1 克 = 1/1000 千克
(也常作非正式用法:指 telegram 的简称,或口语里指 Instagram;此处主要讲“克”。)

发音 Pronunciation

/rm/

例句 Examples

Add 5 grams of salt to the soup.
在汤里加 5 克盐。

The lab measured the sample’s mass in grams and recorded the results for further analysis.
实验室用“克”测量样品质量,并记录结果以便进一步分析。

词源 Etymology

gram 来自法语 gramme,再上溯到晚期拉丁语 gramma,源头与希腊语 γρμμα (gramma) 有关,本义为“字母/书写的记号”。历史上它也曾用于表示“小重量单位”,后来在公制确立过程中固定为现代“克”的含义。

相关词 Related Words

文学与著名作品 Literary Works

  • The Martian(Andy Weir,《火星救援》):作品中大量出现以公制单位(如克)进行的科学与配给计算。
  • A Brief History of Time(Stephen Hawking,《时间简史》):科普语境中常用质量单位(包括克及其倍数/分数单位)来解释数量级概念。
  • *SI Brochure: The International System of Units (SI)*(BIPM,国际计量局《国际单位制宣传手册》):权威标准文档中系统定义并使用 gram(及其与 kilogram 的关系)。
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