C。解析:沃森和克里克发现DNA的双螺旋结构主要是基于分析其他科学家的数据以及他们自己的研究。选项A仅他们自己的实验室实验不准确,因为也参考了别人的数据;选项B仅理论计算不全面;选项D纯靠运气是错误的。本题考查对科学发现过程的理解,词汇有“double - helix(双螺旋)”“discovery(发现)”,语法为一般过去时的被动...
Related to Double helix structure:B form DNA double helix n. The coiled structure of double-stranded DNA in which strands linked by hydrogen bonds form a spiral configuration, with the two strands oriented in opposite directions. American Heritage® Dictionary of the English Language, Fifth Editio...
Explore the double helix structure, such as the width of a DNA strand. See the history of the DNA strand model and who discovered the double helix...
The Double Helix 作者:James D. Watson Ph.D. 出版社:Touchstone 副标题:A Personal Account of the Discovery of the Structure of DNA 出版年:2001-6-12 页数:256 定价:USD 15.95 装帧:Paperback ISBN:9780743216302 豆瓣评分 8.4 33人评价 5星
In biology, "double helix" is a term used to describe the structure ofDNA. A DNA double helix consists of two spiral chains of deoxyribonucleic acid. The shape is similar to that of a spiral staircase. DNA is anucleic acidcomposed of nitrogenous bases (adenine, cytosine, guanine, and thymi...
Double helix discovered.The article discusses the discovery of DNA's double-helix structure in 1953 by James Watson and Francis Crick and its role in the development of microbiology.EBSCO_AspScience News
James Watson and Francis Crick are famous for their discovery of the double - helix structure of DNA. How did they achieve this discovery? A. By working independently without any communication. B. By stealing the results from other scientists. C. By collaborating closely and using data from ...
The Double Helix 电子书 读后感 评分☆☆☆ 评分☆☆☆ 今天是女神节,分享一下,一月读书的内容,科研女神:Dr.Rosalind Franklin 2017年的愿望是读12本书,这是一月读的「The Double Helix: A Personal Account of the Discovery of the Structure of DNA」由双螺旋发现者之一的James D. Watson于1968年出版...
feature The double helix and the 'wronged heroine' Brenda Maddox 9 Pitt Street, London W8 4NX, UK (e-mail: bmaddox@pitt.demon.co.uk) In 1962, James Watson, Francis Crick and Maurice Wilkins received the Nobel prize for the discovery of the structure of DNA. Notably absent from the ...
美 英 un.双螺旋状结构 网络双螺旋结构 英汉 网络释义 un. 1. 双螺旋状结构 例句