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单词	Aitken nucleus
释义	Aitken nucleus noun Ait·​ken nucleus ˈāt-kən-  meteorology : a microscopic aerosol particle in the atmosphere that encourages condensation to gather into a droplet Using air samples collected from a 65-foot tower in a eucalyptus forest in Portugal, the researchers found an abundance of tiny aerosols, known as Aitken nuclei, that could only have been produced locally. Henry Fountain, New York Times, 3 Nov. 1998 Word History Etymology after John Aitken †1919 Scottish meteorologist and engineer First Known Use 1906, in the meaning defined above
随便看	sub-goals sub-government sub-governments sub-Himalayan sub-humanity sub-industries sub-industry sub-language sub-languages sub-level sub-levels sub-lot sub-lots sub-manager sub-managers sub-market sub-markets sub-maximal sub-maximally sub-menu sub-menus sub-minimal sub-minimum sub-minister sub-ministers

英语词典包含469781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。