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    periodic table

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    periodic table

    Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌperiodic ˈtable noun  the periodic table a list of elements (=simple chemical substances) arranged according to their atomic structure （元素）周期表
    Examples from the Corpus
    periodic table• For example, the natural arrangement of the chemical elements in Mendeleyev's periodic table has groups of traits reappearing cyclically.• 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.• I got the periodic table off by heart.• Helium, the next element in the periodic table, contains two electrons encircling a nucleus containing two protons.• Carbon is the smallest atom in the fourth column of the periodic table of elements.
    ˌperiodic ˈtable nounChineseSyllable
    list a arranged Corpus according (=simple to of chemical elements substances)


    periodic table
    ˌperiodic ˈtable noun
    the periodic table a list of elements (=simple chemical substances) arranged according to their atomic structure