单词	autofluorescence
释义	autofluorescence noun au·​to·​fluo·​resc·​ence ˌȯ-(ˌ)tō-flu̇-ˈre-sᵊns  -flȯ- plural autofluorescences : fluorescence emitted naturally by a biological substance In ultraviolet light, the material has a yellow to silvery autofluorescence that differs from the orange autofluorescence of lipofuscin. Robert S. Rust and Diane Karluk, New England Journal of Medicine, 29 Aug. 2002 Spectral-imaging technologies will discriminate emissions from multiple fluorescent probes, permitting simultaneous analysis of distinct optical probes and dramatically reducing background autofluorescence. Harvey R. Herschman, Science, 24 Oct. 2003 autofluorescent ˌȯ-(ˌ)tō-flu̇-ˈre-sᵊnt  -flȯ- adjective Two imaging techniques confirmed that blood flow was low in these tumors, and delivery of the naturally autofluorescent anticancer drug doxorubicin was decreased compared with delivery to transplanted tumors or normal tissue. Peter Olson and Douglas Hanahan, Science, 12 June 2009 Word History First Known Use 1916, in the meaning defined above
随便看	jelly bean jelly doughnut jelly end rot jelly fungus jelly lichen jelly of whar jelly of Wharton jelly plant jelly powder jelly roll jelly strength jellyball jellyballs jellybeans jellybread jellyfish jellyfishes jellygraphed jellygraphing jellygraphs jellying jellyleaf jellyleafs jellyleaves jellylike

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。