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单词 spheroid
释义

WordReference Random House Learner's Dictionary of American English © 2024
sphe•roid /ˈsfɪrɔɪd/USA pronunciation  n. [countable]
  1. Mathematicsa solid figure similar in shape to a sphere.
sphe•roi•dal, adj. 

WordReference Random House Unabridged Dictionary of American English © 2024
sphe•roid  (sfēroid),USA pronunciation [Geom.]
n. 
  1. Mathematicsa solid geometrical figure similar in shape to a sphere, as an ellipsoid. See diag. under prolate. 

adj. 
  1. Mathematicsspheroidal.
  • Greek sphairoeidé̄s. See sphere, -oid
  • Latin sphaeroīdēs
  • 1655–65

Collins Concise English Dictionary © HarperCollins Publishers::
spheroid /ˈsfɪərɔɪd/ n
  1. another name for ellipsoid of revolution
adj
  1. shaped like but not exactly a sphere
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