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Jyutping dik6 lei6 hak1 leoi4 haam4 sou3
Pinyin dí lì kè léi hán shù

Definitions (Wiktionary)
  1. noun
    Dirichlet function
Examples (Wiktionary)
  1. Mandarin
    狄利克雷函数处处不连续,处处不可导。
    狄利克雷函數處處不連續,處處不可導。
    dí lì kè léi hán shù chù chù bù lián xù , chù chù bù kě dǎo .
    • The Dirichlet function is nowhere continuous and nowhere differentiable.