周期表 (zhōu qī biǎo) — periodic table

定義

例文

• 化学课上，老师让我们记住周期表。
  Huà xué kè shàng, lǎo shī ràng wǒ men jì zhù zhōu qī biǎo.
  In chemistry class, the teacher asked us to memorize the periodic table.
• 周期表按照原子序数排列。
  zhōu qī biǎo Àn zhào yuán zǐ xù shù pái liè.
  The periodic table is arranged by atomic number.
• 科学家用周期表来预测新元素的性质。
  Kē xué jiā yòng zhōu qī biǎo lái yù cè xīn yuán sù de xìng zhì.
  Scientists use the periodic table to predict the properties of new elements.