delta : Idioms & Phrases


delta hepatitis

  • noun a severe form of hepatitis
    delta hepatitis.
WordNet

delta iron

  • noun an allotrope of iron that is stable between 1403 degrees centigrade and the melting point (= 1532 degrees)
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delta ray

  • noun an electron ejected from matter by ionizing radiation
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delta rhythm

  • noun the normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz)
    delta rhythm.
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delta wave

  • noun the normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz)
    delta rhythm.
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delta wing

  • noun an airplane with wings that give it the appearance of an isosceles triangle
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hepatitis delta

  • noun a severe form of hepatitis
    delta hepatitis.
WordNet

kronecker delta

  • noun a function of two variables i and j that equals 1 when i=j and equals 0 otherwise
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