打开/关闭菜单
Toggle preferences menu
打开/关闭个人菜单
未登录
未登录用户的IP地址会在进行任意编辑后公开展示。

Nucleus:修订间差异

来自医林拾薪
无编辑摘要
无编辑摘要
 
(未显示同一用户的1个中间版本)
第1行: 第1行:
{{words|word=nucleus (n.)|engdef= 1704, "kernel of a nut;" 1708, "head of a comet;" from Latin nucleus "kernel," from nucula "little nut," diminutive of nux (genitive nucis) "nut," from PIE *kneu- "nut" (source also of Middle Irish cnu, Welsh cneuen, Middle Breton knoen "nut," Old Norse hnot, Old English hnutu "nut").<br>The general sense of "central mass or thing, about which others cluster or matter collects," is from 1762. In biology, "dense, typically rounded structure in a cell, bounded by membranes," from 1831. Later they were found to contain the genetic material. Modern meaning in physics, "positively charged central core of an atom," is from 1912, by Ernest Rutherford, though theoretical use for "central point of an atom" is from 1844, in Faraday.|zhdef= {{待翻译}}|relatewords={{relatewords|enucleation}}{{relatewords|nougat}}{{relatewords|nuclear}}{{relatewords|nucleation}}{{relatewords|nucleic}}{{relatewords|nucleolus}}{{relatewords|nucleotide}}{{relatewords|nuclide}}{{relatewords|nut}}{{relatewords|nutmeg}}}}[[分类:N]][[分类:Word]][[分类:Word N]]
{{words|word=nucleus (n.)|engdef= 1704, "kernel of a nut;" 1708, "head of a comet;" from Latin nucleus "kernel," from nucula "little nut," diminutive of nux (genitive nucis) "nut," from PIE *kneu- "nut" (source also of Middle Irish cnu, Welsh cneuen, Middle Breton knoen "nut," Old Norse hnot, Old English hnutu "nut"). |zhdef= 1704年,“果仁”;1708年,“彗星的头部”。源自拉丁语nucleus“核”源自nucula“小坚果”nux的小称(属格的nucis)“坚果”,源自[[PIE]] *kneu-“坚果”(也是中古爱尔兰语cnu,威尔士语cneuen,中古布雷顿语knoen“坚果”,古斯堪的纳维亚语hnot,古英语hnutu“坚果”的来源)。|relatewords={{relatewords|enucleation}}{{relatewords|nougat}}{{relatewords|nuclear}}{{relatewords|nucleation}}{{relatewords|nucleic}}{{relatewords|nucleolus}}{{relatewords|nucleotide}}{{relatewords|nuclide}}{{relatewords|nut}}{{relatewords|nutmeg}}{{relatewords|nucleus/all related words|''See all related words (11) >>''}}}}[[分类:N]][[分类:Word]][[分类:Word N]][[分类:溯源英语系列词汇]]

2021年9月24日 (五) 08:49的最新版本

nucleus (n.)

IPA: PHONETIC RESPELLING:

1704年,“果仁”;1708年,“彗星的头部”。源自拉丁语nucleus“核”源自nucula“小坚果”nux的小称(属格的nucis)“坚果”,源自PIE *kneu-“坚果”(也是中古爱尔兰语cnu,威尔士语cneuen,中古布雷顿语knoen“坚果”,古斯堪的纳维亚语hnot,古英语hnutu“坚果”的来源)。

1704, "kernel of a nut;" 1708, "head of a comet;" from Latin nucleus "kernel," from nucula "little nut," diminutive of nux (genitive nucis) "nut," from PIE *kneu- "nut" (source also of Middle Irish cnu, Welsh cneuen, Middle Breton knoen "nut," Old Norse hnot, Old English hnutu "nut").

words related to nucleus (n.)