?维诺格勒
IDNA分子的拓扑结构(以环状DNA分子为例)1966年维诺格勒(Vinograd)和Lebowtz研究环状DNA分子的空间关系提出了下面这个公式:L——T+W其中,L为连环数(Linkingnumber),是指在双螺旋DNA中,一条
文以诚 ; 温玉成 ; 斯坦福大学的文以诚
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居住城市
Associated Press writers Cassandra Vinograd, Sylvia Hui, Matt Surman and Danica Kirka in London contributed to this report.
NPR: UK Soldier Slaying Suspects Had Been Investigated
Associated Press writers Cassandra Vinograd in London and Amir Shah in Kabul contributed.
NPR: Afghan Soldier Kills British Soldier, Wounds 6
Associated Press writer Cassandra Vinograd in London contributed to this report.
NPR: British Fugitive Caught Sunbathing In Spain
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。