V2EX density

Density

释义 Definition

“Density” 常指“密度;密集度”:单位体积内所含的质量(物理学),或在一定空间/范围内事物的聚集程度(如人口密度、信息密度)。也可引申指“(文字/内容)密集、浓缩的程度”。

发音 Pronunciation (IPA)

/dn.s.ti/

例句 Examples

The density of water is about one gram per cubic centimeter.
水的密度大约是每立方厘米一克。

The essay’s density of ideas makes it challenging but rewarding to read.
这篇文章思想密集,读起来有挑战,但很有收获。

词源 Etymology

“Density” 来自拉丁语 densus,意为“稠密的、浓密的”,后经法语与中古英语演变,形成表示“稠密状态/程度”的名词形式。

相关词 Related Words

文学作品 Literary Works

  • Moby-Dick(Herman Melville):讨论海洋、鲸体与物质特性时常出现与“密度/比重”相关的表达。
  • On the Origin of Species(Charles Darwin):在描述生物分布与种群“密集程度”时会用到 density 等词。
  • A Brief History of Time(Stephen Hawking):涉及宇宙学与物质“密度”概念的科普写作中出现频繁。
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