(每日一词) nucleus

diagram-of-nucleus

Nucleus /ˈnjuːklɪəs/ n. 核(细胞核, 原子核, 核心)


1) 词根: nucle- 核(nucle-nu-没有+clear/clean 清除/干净的)

2) 后缀: -us 名词后缀 (radius 半径)

3) 扩展: nuclear reactor 核反应堆; nuclear weapon 核武器


e.g. Researchers are studying the nucleus to develop cleaner energy sources. 科学家们研究原子核以开发更清洁的能源。



暑期直播课报名咨询添加微信: qiwenrocks

相关课程
免费试听
(每日一词)clamber
(每日一词)peddler
(每日一词)commiserate
(每日一词)incense
【原版杂志阅读】32期 Day 19:Soaring numbers of Chinese women demand divorce part 2
(每日一词)biopsy
(每日一词)analgesic
(每日一词)volition
(每日一词)propitious
亚马逊的致股东信
铅笔英语