double helix

听听怎么读

英 [ˈdʌbl ˈhi:liks]

美 [ˈdʌbəl ˈhilɪks]

是什么意思

释义

二重螺旋线，双螺旋线；

英英释义

double helix

n.a pair of parallel helices intertwined about a common axis

学习怎么用

双语例句

That is what a double helix looks like.
这就是二重螺旋线的形状。
Each step of the double helix is a base made up of two kinds of nucleic acid.
每阶二重螺旋线都是一个碱基，由两种核酸组成。
It provided strong evidence of the structure of D-N-A as a double helix.
它为脱氧核糖核酸结构呈双螺旋线提供了有力证据。
Many of the databases along the double helix were shut down, closed, so that you began to function with very little data.
许多数据库是顺着双螺旋线停止运行，关闭，让你们开始运行很少的数据。

权威例句

Molecular structure of a left-handed double helical DNA fragment at atomic resolution.
Sequence-specific cleavage of double helical DNA by triple helix formation.
Wang, A. H. J. et al. Molecular structure of a left-handed double helical DNA fragment at atomic resolution. Nature 282, 680-686
Sequence-Specific Recognition of Double Helical Nucleic Acids by Proteins
Controlling the double helix. Nature
Electron transfer between bases in double helical DNA
Photophysics of ruthenium complexes bound to double helical DNA
Conformational and helicoidal analysis of 30 PS of molecular dynamics on the d(CGCGAATTCGCG) double helix: "curves", dials and windo...
Porous lanthanide-organic open frameworks with helical tubes constructed from interweaving triple-helical and double-helical chains.
Three-dimensional, single-molecule fluorescence imaging beyond the diffraction limit by using a double-helix point spread function

d开头的单词