V2EX periodic table

Periodic Table

定义 Definition

“Periodic table”指元素周期表:把所有化学元素按原子序数(质子数)从小到大排列,并根据电子结构与化学性质的周期性规律分成不同的族与周期的表格。也常简称为“the periodic”。

发音 Pronunciation (IPA)

/pridk tebl/

例句 Examples

The periodic table shows all the chemical elements.
元素周期表展示了所有化学元素。

Because elements in the same column of the periodic table often share similar properties, chemists can predict how an unfamiliar element might react.
由于元素周期表同一列(同一族)的元素常常具有相似性质,化学家可以据此预测陌生元素可能的反应方式。

词源 Etymology

“Periodic”来自希腊语词根,意为“循环、周期性的”,强调元素性质会按一定规律重复出现;“table”意为“表格”。“元素周期表”这一概念与系统整理元素性质的历史相关,19世纪由门捷列夫等科学家推动完善,后来以原子序数为核心排序而定型。

相关词 Related Words

文学与著名作品 Notable Works

  • Primo Levi,《The Periodic Table》(《元素周期表》)
  • Oliver Sacks, Uncle Tungsten: Memories of a Chemical Boyhood(多处提及元素与元素周期表)
  • Sam Kean, The Disappearing Spoon(围绕元素史与周期表展开)
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