| 单词 | spermaduct |
| 释义 | ˈspermaduct Zool.
[f. sperma- + duct n. 6 a.]
A spermatic or seminal duct or passage in a male animal. Also ˈspermagone, spermaˈgonium, Bot. = spermogone, -gonium. ˈspermaphore, ˈspermaphyte Bot. = spermophore, -phyte.
1891Cent. Dict., *Spermaduct,..a spermatic duct, or sperm-duct [etc.]. 1905J. McCabe tr. Haeckel's Evol. Man II. 823 In the male they convey the spermatozoa away from the testicles, and are called ‘spermaducts’, or vasa deferentia.
1876Encycl. Brit. IV. 159/1 Embedded in the margin of the thallus in Lichens..certain hollow urn-shaped bodies are found, which have been termed *spermagones (conceptacles).
1861H. Macmillan Footn. Page Nat. 73 Minute, blackish, elevated, somewhat gelatinous points called *spermagonia, occurring on various parts of the upper surface of the thallus. 1880Bessey Botany 299 Minute cells (the spermatia), which..are permitted to escape through the small opening at the apex of the spermagonium.
1847Webster, *Spermaphore, in botany, that part of the ovary from which the ovules arise; it is synonymous with Placenta.
1891Cent. Dict., *Spermaphyte. 1897tr. Strasburger's Text-bk. Bot. 432 They are also termed Seed-plants or Spermaphytes. |
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：spermaduct英英词典英英释义英语词汇意思用法释义英语
字词 混合模态表示式 释义 【电】 mixed-mode expression 汉译英翻译词典收录405719条汉英翻译......
字词 混合模式设计 释义 【计】 mixed mode design 汉译英翻译词典收录405719条汉英翻译词条，......
单词 spermal 释义 † spermal, a. Obs.—1[f. sperm n. + -al1, or ad. med.L. sperml-is.]Sper......
单词 crelle 释义 crele, crelleobs. ff. creel.{var l=document.getElementsByTagName("link");......
字词 混合切断术 释义 【医】 mixed amputation 汉译英翻译词典收录405719条汉英翻译词条，基......
单词 sphalm 释义 † sphalm Obs.—1[Anglicized f. next.]An error; an erroneous doctrine or ......