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辍学率
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辍学率
Encyclopedia
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dropout rate
辍学率
学年内辍学学生总数与上学年初在校学生总数之比。
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electrotitration
electrotonic potential
electrotonic spread
electrotonus
electrotransformation
electrotrephine
electrotropism
electrotype
electrotyping
electro-ultrafiltration
electrovacuo
electrovalency bond
electrovalent bond
electrovalent coordination bond
electrovection
electrovibrator
electroviscosity
electroviscous effect
electroweak era
electroweak force
electro-weak interaction
electroweak interaction
electroweak phase transition
electroweak theory
electro-weak unified theory
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