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英英字典: atomic_number_15

atomic number 15   (TTS Sound)



Overview of noun atomic_number_15

The noun atomic number 15 has 1 sense


  • phosphorus, P, atomic number 15 -- (a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms)

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