“paranemic”的英文意思_释义_用法

单词

paranemic

释义

paranemic, a.|pærəˈniːmɪk|
[f. para-¹ + Gr. νῆµα thread + -ic.]
Of, pertaining to, or designating two or more like helices coiled together side by side in such a way that they may be fully separated without being unwound. Opp. plectonemic a.
1941[see plectonemic a.].1950Biol. Rev. XXV. 500 Until quite recently almost all observers were agreed that the plectonemic spiral was characteristic of mitosis and the paranemic of meiosis (meaning the first meiotic division).1953Watson & Crick in Cold Spring Harbor Symp. Quant. Biol. XVIII. 129/2 With paranemic coiling, the specific pairing of bases [in DNA] would not allow the successive residues of each helix to be in equivalent orientation with regard to the helical axis.1974F. Crick in Nature 26 Apr. 767/2 Looking back, I think we deserve some credit..for our forthright stand against paranemic (as opposed to plectonemic) coiling.

英语词典包含277258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。

相关内容：

“paranemic”的英文意思

husk是什么意思

inaudibly是什么意思

“雷维尔丹氏手术”英文翻译

“paranema”的英文意思

hush-money是什么意思

相关推荐