单词 | dipleura |
释义 | dipleuran. Biology. With plural agreement. Organic forms with bilateral symmetry having a single pair of antimeres or corresponding opposite parts. ΚΠ 1883 P. Geddes in Encycl. Brit. XVI. 844/2 The Zygopleura include forms bilaterally symmetrical in the strictest sense, in which not more than two radial planes, and these at right angles to each other, are present. Haeckel again divides these, according to the number of antimeres, into Tetrapleura and Dipleura. Derivatives diˈpleural adj. zygopleural with only two antimeres. ΚΠ 1883 P. Geddes in Encycl. Brit. XVI. 844/2 The term bilateral..must be rigidly restricted..to the Centropipeda if not indeed to dipleural forms. Categories » diˈpleuric adj. having right and left sides; exhibiting bilateral symmetry. This entry has not yet been fully updated (first published 1896; most recently modified version published online March 2019). < n.1883 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。