查单词 · 学外语

精品英语词典

首页DNADNA实用场景例句

DNA

[,di:,en'ei]

英英释义考试真题实用场景例句

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

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。

DNA profiling has aided the struggle against crime.: DNA分析对于打击犯罪有所帮助。

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.

Gene mutations are alterations in the DNA code.: 基因突变是指DNA密码的改变.

Proteins and DNA are polymers.: 蛋白质和脱氧核糖核酸都是聚合体.

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。

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。

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.

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.

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。

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.

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.

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.

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.

The DNA of chromatin must replicate before cell division.: 染色质DNA在细胞分裂之前必须复制.