- having or formed by three plane faces meeting at a point
- a figure formed by the intersection of three lines in different planes
单词 | trihedral |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 tri•he•dral (trī hē′drəl),USA pronunciation adj. [Geom.]
n.
Collins Concise English Dictionary © HarperCollins Publishers:: trihedral /traɪˈhiːdrəl/ adj
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