V2EX millimetre

Millimetre

释义 Definition

millimetre(英式拼写;美式常作 millimeter)毫米,长度单位,等于1/1000 米(0.001 m),常用于测量很小的长度、厚度或直径。

发音 Pronunciation

/mlmit/

例句 Examples

The gap is only one millimetre wide.
缝隙只有一毫米宽。

Engineers reduced the tolerance by a fraction of a millimetre to improve the fit and safety of the part.
工程师把公差缩小了不到一毫米的一小部分,以提高零件的配合度和安全性。

词源 Etymology

millimetre 来自 **milli-**(表示“千分之一”,源于拉丁语 mille “一千”)+ metre(“米”,源于法语 mètre,与希腊语 metron “测量”有关)。字面意思就是“千分之一米”。

相关词 Related Words

文学作品 Literary Works

  • H.G. Wells《The Time Machine》:作品中多处涉及科学与测量语境,常见到以小单位描述装置与细节的表达(包括 millimetre 这类单位用法)。
  • Jules Verne《Twenty Thousand Leagues Under the Seas》(多种英译本):在描写航海、工程与观察细节时,常出现精确测量单位(在部分英译本中可见 millimetre 的用法)。
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