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samarium oxide
释义
samarium oxide
【无机化学】氧化钐[亦作 samarium sesquioxide]
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positive emulsion
positive eugenics
positive euthanasia
positive feedback
positive feedbacks
positive g
positive geotropism
positive-going
positive-goings
positive image
positive interference
positive ion
positive-ion ray
positive ions
positive-ion sheath
positive law
positive laws
positive lens
positive lenses
positive logic
positively
positive matrix
positive meniscus lens
positive meson
positive modulation
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更新时间:2025/1/9 5:14:59