| 单词 | epichordal |
| 释义 | epichordal, a. Anat.|ɛpɪˈkɔːdəl|
[f. epi- + chord + -al1.]
Situated upon or about the intercranial part of the notochord: applied to certain segments of the brain.
[a. G. epichordal (C. Gegenbaur Untersuchungen zur vergleichenden Anat. d. Wirbelsäule bei Amphibien Reptilien (1862) v. 22): see epi-, chordal a.] Situated, originating, or occurring on the dorsal side of the notochord. Cf. perichordal adj. s.v. peri-.
1881F. M. Balfour Treat. Compar. Embryol. II. xviii. 458 In these genera [of Anura] the formation of the vertebra takes place almost entirely on the dorsal side of the notochord... The type of formation of the vertebral column in these genera has been distinguished as epichordal in contradistinction to the more normal or perichordal type. 1909E. S. Goodrich in R. Lankester Treat. Zool. IX. 104 A caudal fin formed of a dorsal (epichordal) and a ventral (hypochordal) lobe. 1959Q. Rev. Biol. XXXIV. 15/2 The definitive centrum is wholly dorsal to the notochord, thus ‘epichordal’. 1977Fieldiana Geol. XXXIII. 534 The heterocercal caudal fin with an epichordal contribution are strikingly different than other paraselachii. |
英语词典包含277258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。
相关内容11：
相关热词搜索：epichordal英英词典英英释义英语词汇意思用法释义英语
单词 enwood 释义 enwood, -worthy, -wracksee en-1 1 b, 2.{var l=document.getElementsByTagNa......
单词 enwisen 释义 Seeenwoman 英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常......
字词 电渗析 释义 【化】 electrodialysis\n【医】 electrodialysis 汉译英翻译词典收录40571......
字词 电渗 释义 【化】 electric osmosis; electron-osmosis; electroosmosis\n【医】 electro-e......
字词 电液控制 释义 【化】 electrohydraulic control 汉译英翻译词典收录405719条汉英翻译词......
字词 电液伺服阀 释义 【化】 electrohydraulic servo valve 汉译英翻译词典收录405719条汉英......