V2EX diatoms

Diatoms

释义 Definition

硅藻(复数):一类主要生活在水体中的单细胞藻类,细胞壁由二氧化硅形成,像精致的“玻璃壳”。硅藻是重要的初级生产者,对水生态与全球碳循环很关键。(单数:diatom

发音 Pronunciation (IPA)

/da..tmz/ (UK), /da..tmz/ (US)

例句 Examples

Diatoms live in oceans, lakes, and rivers.
硅藻生活在海洋、湖泊和河流中。

Under a microscope, diatoms reveal intricate silica shells that help scientists track past climate changes in lake sediments.
在显微镜下,硅藻呈现出复杂的硅质外壳;科学家还能通过湖泊沉积物中的硅藻来追踪过去的气候变化。

词源 Etymology

diatom 来自希腊语 dia-(“穿过、分开”)+ tomos(“切割、分割”),原意与“被分成两部分/可分开”相关,指硅藻细胞壁的两片结构像盒子与盒盖一样“合拢又可分开”。diatoms 为其复数形式。

相关词 Related Words

文学与作品 Literary Works

  • Rachel Carson The Sea Around Us(以科普写作介绍海洋生命与微小生物,常提及浮游生物与硅藻等)
  • Charles Darwin The Voyage of the Beagle(航海考察记录中涉及海洋微生物与相关观察)
  • Primo Levi The Periodic Table(多篇章讨论物质与自然世界,提及硅、微观结构等相关主题时常与硅藻等材料语境相邻)
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