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单词 periodic table
释义
periodic tableˌperiodic ˈtable noun Examples
EXAMPLES FROM THE CORPUS
  • Carbon is the smallest atom in the fourth column of the periodic table of elements.
  • For example, the natural arrangement of the chemical elements in Mendeleyev's periodic table has groups of traits reappearing cyclically.
  • Helium, the next element in the periodic table, contains two electrons encircling a nucleus containing two protons.
  • I got the periodic table off by heart.
  • The chemistry of Mars and Venus was as balanced as the periodic table, and as dead.
  • The chemistry of the Earth was out of kilter, wholly unbalanced by the periodic table, and alive.
the periodic table a list of elements (=simple chemical substances) arranged according to their atomic structure
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更新时间:2024/9/20 6:16:39