superhelix

英式音标：[sju:pə'helɪks]

美式音标：['sjupəˌhilɪks]

词汇分类：生物化学基础词汇,医学英语词汇大集合,医学英语长难词语,医学英语词汇 联想+词根记忆法

词义：

n.

超螺旋；

英英释义

Superhelix

A superhelix is a molecular structure in which a helix is itself coiled into a helix. This is significant to both proteins and genetic material, such as overwound circular DNA.

以上来源于:Wikipedia

用法：

权威例句

DNA gyrase: an enzyme that introduces superhelical turns into DNA

Determination of the number of superhelical turns in simian virus 40 DNA by gel electrophoresis

Generation of superhelical torsion by ATP-dependent chromatin remodeling activities.

Characterization of nuclear structures containing superhelical DNA

Purified Escherichia coli recA protein catalyzes homologous pairing of superhelical DNA and single-stranded fragments

Kinetic analysis of deoxyribonuclease I cleavages in the nucleosome core: Evidence for a DNA superhelix

The superhelical TPR-repeat domain of O-linked GlcNAc transferase exhibits structural similarities to importin alpha

Mechanism of mitochondrial DNA replication in mouse L-cells: introduction of superhelical turns into newly replicated molecules.

Early and late helix-coil transitions in closed circular DNA. The number of superhelical turns in polyoma DNA.

Uptake of Homologous Single-Stranded Fragments by Superhelical DNA: A Possible Mechanism for Initiation of Genetic Recombination

造句：

1. "They play classic rock'n"roll,' states her boyfriend, "My dad digs them too."

“他们演奏经典摇滚乐，”她的男朋友说道，“我爸爸也喜欢他们。”

来自柯林斯例句

2. He went to London and lived in digs in Gloucester Road.

他去了伦敦，在格洛斯特路的一所房子里租了房间住。

来自柯林斯例句

3. He digs potatoes and helps with the sheep dipping.

他挖土豆并帮忙给羊群洗药浴。

来自柯林斯例句

4. She digs the serving spoon into the moussaka.

她把分菜匙伸进那盘碎肉茄子蛋中。

来自柯林斯例句

5. She makes mean little digs at him.

她冲他说一些刻薄的挖苦话.

来自《简明英汉词典》

[ digs 造句 ]