单词 | tetrasymmetry |
释义 | > as lemmastetrasymmetry tetrasymmetry n. Brit. /ˌtɛtrəˈsɪmᵻtri/ , U.S. /ˌtɛtrəˈsɪmətri/ Biology symmetry characterized by division into four similar parts.ΘΚΠ the world > life > biology > physical aspects or shapes > physical arrangement or condition > [noun] > symmetry subequality1836 tetrapleuron1883 zygopleura1883 tetrasymmetry1889 1889 F. A. Bather in Q. Jrnl. Geol. Soc. 45 ii. 362 The structure above described for Eugeniacrinus is..also found..with the necessary modifications due to tetrasymmetry, in Tetracrinus. < as lemmas |
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