英汉词典

DNA 基本解释

• abbr. 脱氧核糖核酸（deoxyribonucleic acid）；（美国）国防部核子局 （Defense Nuclear Agency）

DNA 英文词源

DNA (n.)

1944, abbreviation of deoxyribonucleic acid (1931).

DNA 英文释义

1. (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information;

"DNA is the king of molecules"

DNA 双语例句

1. They took samples from his hair for DNA testing.

他们从他的头发中取样进行DNA测试。

来自柯林斯例句

2. DNA fingerprinting has proved the clincher in this investigation.

在这次调查中，DNA指纹鉴定起了决定性的作用。

来自柯林斯例句

3. DNA profiling has aided the struggle against crime.

DNA分析对于打击犯罪有所帮助。

来自柯林斯例句

4. They act at least a temporary block to DNA synthesis in micro - organisms.

它们在微生物中至少对DNA合成起暂时性的阻止作用.

来自《简明英汉词典》

5. Gene mutations are alterations in the DNA code.

基因突变是指DNA密码的改变.

来自《简明英汉词典》

DNA 实用场景例句

DNA fingerprinting has proved the clincher in this investigation.

在这次调查中，DNA指纹鉴定起了决定性的作用。

柯林斯例句

DNA profiling has aided the struggle against crime.

DNA分析对于打击犯罪有所帮助。

柯林斯例句

They act at least a temporary block to DNA synthesis in micro - organisms.

它们在微生物中至少对DNA合成起暂时性的阻止作用.

《简明英汉词典》

Gene mutations are alterations in the DNA code.

基因突变是指DNA密码的改变.

《简明英汉词典》

Proteins and DNA are polymers.

蛋白质和脱氧核糖核酸都是聚合体.

《简明英汉词典》

Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.

相对于母本DNA，基因畸变往往更多地与父本DNA上的缺陷相关。

柯林斯例句

DNA is the genetic material inside every cell that carries the blueprints for everything from hair color to the risk of cancer.

脱氧核糖核酸是存在于每个细胞内的基因物质，它承载从头发颜色到致癌风险等各种遗传型板。

柯林斯例句

So, just before Thanksgiving, Carvin set off on a DNA - induced family reunion.

为此, 在感恩节前, 卡文奔赴由DNA推出的家族聚会.

英汉非文学 - 生命科学 - 基因与寻祖

Andy Canvin is a pioneer on the strange frontier of DNA genealogy.

安迪-卡文是DNA谱系学奇异前沿的先锋人物.

英汉非文学 - 生命科学 - 基因与寻祖

They act at least a temporary block to DNA synthesis in microorganisms.

它们在微生物中至少对DNA合成起暂时性的阻止作用。

辞典例句

In early tests , DNA - based vaccines triggered both responses.

早期检测期间, DNA疫苗能激起双重反应.

英汉非文学 - 生命科学 - 医学的第四次革命

Microbodies might possess their own DNA and have some degree of autonomy.

微体可能有其自身的DNA并有一定程度的自主性.

辞典例句

Geminiviruses are the only other group of plant DNA viruses known.

双联病毒是已知的唯一另一组植物DNA病毒.

辞典例句

Ribose and deoxyribose are constituents of the nucleic acids RNA and DNA.

核糖与脱氧核糖分别是核糖核酸与脱氧核酸(DNA)的结构成分.

辞典例句

The DNA of chromatin must replicate before cell division.

染色质DNA在细胞分裂之前必须复制.

辞典例句