V2EX decameter

Decameter

释义 Definition

decameter(也拼作 decametre):十米,长度单位,符号 dam,等于 10 meters
(另有较少见含义:在诗歌里可指“十音步的诗行/格律”,但日常最常用的是长度单位。)

发音 Pronunciation

/dkmitr/

例句 Examples

A decameter is ten meters long.
十米(decameter)等于十米长。

The surveyors measured the site in decameters to keep the map scale tidy, converting the results to meters for the final report.
测量人员用十米为单位来测量场地,以便让地图比例更整齐,并在最终报告中把结果换算成米。

词源 Etymology

来自希腊语前缀 **deca-**(“十”)+ meter(“米/测量”)。它是公制(SI)中以十为基数的构词方式之一,用来表示“以米为基础、乘以10的单位”。

相关词 Related Words

文学与著名作品 Literary Works

  • *The International System of Units (SI)*(BIPM 出版的《国际单位制》手册/宣传册,介绍包括 decameter (dam) 在内的 SI 前缀与单位用法)
  • CRC Handbook of Chemistry and Physics(常见科学参考书,在单位换算与物理量表中可见 decameter 等公制单位)
  • 各类测量与制图教材(如测量学/地形图制图教材中,在比例尺与单位系统讨论中常出现 decameter
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