请输入您要查询的英文单词:

 

单词 planuliform
释义

planuliformadj.

Brit. /ˈplanjᵿlᵻfɔːm/, U.S. /ˈplænjələˌfɔrm/
Origin: Formed within English, by compounding. Etymons: planula n., -iform comb. form.
Etymology: < planula n. + -iform comb. form.
Zoology.
Of the form of a planula.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > of form of embryo
planuliform1877
planuloid1890
1877 T. H. Huxley Man. Anat. Invertebrated Animals viii. 459 In the fresh-water Polyzoa, the impregnated ovum gives rise to a saccular planuliform embryo.
1980 Cell & Tissue Res. 206 487 The larval stage of Polypodium hydriforme is planuliform and parasitic inside the growing oocytes of acipenserid fishes.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
<
adj.1877
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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/4 4:46:38