单词 | two-sided |
释义 | two-sidedadj. Having two sides, bilateral; figurative having two parts or aspects. ΘΚΠ the world > space > relative position > quality of having sides or being a side > [adjective] > having sides > two or three three-sided1601 two-sided1884 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 409 To the second type belong..flat horizontal leaves... The chlorophyll-parenchyma..is severed into two different layers, each of which corresponds to one surface of the leaf. It may accordingly be termed the two-sided, the bifacial type. 1896 ‘Iota’ Quaker Grandmother 192 It's..in this case a two-sided custom. Derivatives two-ˈsidedness n. ΘΚΠ the world > space > relative position > quality of having sides or being a side > [noun] > quality of having sides > specific number unilaterality1844 bilateralism1849 two-sidedness1863 bilateralness1880 bilaterality1884 1863 J. Tyndall Heat (1870) xv. §755. 522 A kind of two-sidedness. 1869 J. Tyndall Notes on Light (1873) iii. 116 The two-sidedness of that [polarized] light, in contrast to the all-sidedness of ordinary light. This entry has not yet been fully updated (first published 1916; most recently modified version published online March 2019). < adj.1863 |
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