请输入您要查询的英文单词:

 

单词 ovoviviparity
释义

ovoviviparityn.

Brit. /ˌəʊvəʊˌvɪvᵻˈparᵻti/, U.S. /ˈˌoʊvoʊˌvɪvᵻˈpɛrədi/
Origin: Formed within English, by compounding. Etymons: ovo- comb. form, viviparity n.
Etymology: < ovo- comb. form + viviparity n., after ovoviviparous adj. Compare French ovoviviparité (1893). Compare earlier ovi-viviparity n.
The condition or character of being ovoviviparous; reproduction by means of eggs which hatch in the body of the parent. See also quot. 1977.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > by eggs hatched in body of parent
ovi-viviparity1848
oviparousness1853
ovoviviparism1865
ovoviviparity1890
the world > animals > animal body > general parts > sexual organs and reproduction > [noun] > bringing forth young > condition of being ovo-viviparous
ovoviviparity1890
1890 Cent. Dict. Ovoviviparity, the character of being ovoviviparous.
1925 Science 26 June 658 Ovoviviparity is the rule. The young individuals [of the tubicolous mollusc Serpuloides] are ‘born’ with a simple coiled shell.
1965 J. Lee & F. Knowles Animal Hormones iii. 62 The term ovoviviparity, in preference to viviparity, is sometimes applied to the birth of live young in reptiles, as it is claimed that the nutrition of the foetus in this class depends on the egg-yolk and not on the placenta.
1977 O. W. Richards & R. G. Davies Imms's Gen. Textbk. Entomol. (ed. 10) I. xvii. 302 The term ovoviviparity is sometimes also used to denote..the laying of eggs containing embryos in an advanced state of development.
1999 Functional Ecol. 13 574/1 Ovoviviparity and viviparity..have classically been explained as a means of circumventing predation of eggs and larvae.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
<
n.1890
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:2025/1/12 5:30:52