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单词 phosphorus pentoxide
释义

Definition of phosphorus pentoxide in English:

phosphorus pentoxide

noun
Chemistry
  • Phosphorus(v) oxide, P₄O₁₀ (originally assigned the formula P₂O₅), a white deliquescent solid formed when phosphorus burns in air, used as a dehydrating agent.

Origin

Mid 19th century; earliest use found in Proceedings of the Royal Society of London.

Definition of phosphorus pentoxide in US English:

phosphorus pentoxide

noun
Chemistry
  • Phosphorus(v) oxide, P₄O₁₀ (originally assigned the formula P₂O₅), a white deliquescent solid formed when phosphorus burns in air, used as a dehydrating agent.

Origin

Mid 19th century; earliest use found in Proceedings of the Royal Society of London.

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更新时间:2025/6/19 7:52:23