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plas•ma•sphere



Pronunciation: (plaz'mu-sfēr"), [key]
n. Astron.
a region of cool plasma surrounding the earth, extending 8000–25,000 mi. (13,000–40,000 km) into space, and bounded by the plasmapause.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

plasmasolplasmid

 

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