| 单词 | bipyramid |
| 释义 | bipyramid[ bahy-pir-uh-mid ] / baɪˈpɪr ə mɪd / noun Crystallography.a form symmetrical about a plane dividing it into two pyramids. Also called dipyramid. Origin of bipyramidbi-1 + pyramid OTHER WORDS FROM bipyramidbi·py·ram·i·dal [bahy-pi-ram-i-dl], /ˌbaɪ pɪˈræm ɪ dl/, adjectiveWords nearby bipyramidbipolar version, bipotentiality, bippy, biprism, bipropellant, bipyramid, biquadrate, biquadratic, biquarterly, biracial, biradial Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for bipyramidbipyramid / (ˌbaɪˈpɪrəmɪd) / nouna geometrical form consisting of two pyramids with a common polygonal base Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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