DNA

英[?di: en ?e?]
美[?dien\'e?]

基本釋義

abbr.
脫氧核糖核酸(deoxyribonucleic acid); (美國)國防部核子局(Defense Nuclear Agency)

實用例句

DNA fingerprinting has proved the clincher in this investigation.

在這次調查中,DNA指紋鑒定起了決定性的作用。

柯林斯例句

DNA profiling has aided the struggle against crime.

DNA分析對于打擊犯罪有所幫助。

柯林斯例句

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

它們在微生物中至少對DNA合成起暫時性的阻止作用.

《簡明英漢詞典》

Gene mutations are alterations in the DNA code.

基因突變是指DNA密碼的改變.

《簡明英漢詞典》

Proteins and DNA are polymers.

蛋白質和脫氧核糖核酸都是聚合體.

《簡明英漢詞典》

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

相對于母本DNA,基因畸變往往更多地與父本DNA上的缺陷相關。

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.

脫氧核糖核酸是存在于每個細胞內(nèi)的基因物質,它承載從頭發(fā)顏色到致癌風險等各種遺傳型板。

柯林斯例句

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

為此, 在感恩節(jié)前, 卡文奔赴由DNA推出的家族聚會.

英漢非文學 - 生命科學 - 基因與尋祖

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

安迪-卡文是DNA譜系學奇異前沿的先鋒人物.

英漢非文學 - 生命科學 - 基因與尋祖

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

它們在微生物中至少對DNA合成起暫時性的阻止作用。

辭典例句

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

早期檢測期間, DNA疫苗能激起雙重反應.

英漢非文學 - 生命科學 - 醫(yī)學的第四次革命

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

微體可能有其自身的DNA并有一定程度的自主性.

辭典例句

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

雙聯(lián)病毒是已知的唯一另一組植物DNA病毒.

辭典例句

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

核糖與脫氧核糖分別是核糖核酸與脫氧核酸(DNA)的結構成分.

辭典例句

The DNA of chromatin must replicate before cell division.

染色質DNA在細胞分裂之前必須復制.

辭典例句

真題例句

Some communities have agreed to share online—geneticists, for example, post DNA sequences at the GenBank repository , and astronomers are accustomed to accessing images of galaxies and stars from, say, the Sloan Digital Sky Survey, a telescope that has observed some 500 million objects—but these remain the exception, not the rule.

出自-2017年6月閱讀原文

Some communities have agreed to share online—geneticists, for example, post DNA sequences at the GenBank repository 庫, and astronomers are accustomed to accessing images of galaxies and stars from, say, the Sloan digital Sky Survey, a telescope that has o

2017年6月六級真題(第一套)閱讀 Section C

Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father’s line or mitochondrial DNA, which a passed down only from mothers.

出自-2009年考研閱讀原文

This means that a DNA database may differ depending on the company that processes the results.

出自-2009年考研閱讀原文

This DNA can reveal genetic information about only one or two ancestors, even though, for example, just three generations back people also have six other great-grandparents or, four generations back, 14 other great-great-grandparents.

出自-2009年考研閱讀原文

More than two dozen companies sell DNA tests Directly to the public , ranging in price from a few hundred dollars to more than $2500.

出自-2009年考研閱讀原文

DNA testing is also the latest rage many passionate genealogists-and supports businesses that offer to search for a family's geographic roots.

出自-2009年考研閱讀原文

All tests require a potential candidate with whom to compare DNA.

出自-2009年考研閱讀原文

Companies are unlikely to file many more patents for human DNA molecules - most are already patented or in the public domain.

2012年考研真題(英語二)閱讀理解 Section Ⅱ

Companies had won patents for isolated DNA for decades-by 2005 some 20% of human genes were patented.

2012年考研真題(英語二)閱讀理解 Section Ⅱ

DNA testing is also the latest rage among passionate genealogists—and supports businesses that offer to search for a family's geographic roots.

2009年考研真題(英語一)閱讀理解 Section Ⅱ

girls' attraction to pink may seem unavoidable, somehow encoded in their DNA, but according to Jo Paoletti, an associate professor of American Studies, it is not.

2012年考研真題(英語二)閱讀理解 Section Ⅱ

In October the Department of Justice filed a brief in the Myriad case, arguing that an isolated DNA molecule "is no less a product of nature... than are cotton fibres that have been separated from cotton seeds."

2012年考研真題(英語二)閱讀理解 Section Ⅱ

More than two dozen companies sell DNA tests directly to the public, ranging in price from a few hundred dollars to more than $2500.

2009年考研真題(英語一)閱讀理解 Section Ⅱ

This means that a DNA database may have a lot of data from some regions and not others, so a person's test results may differ depending on the company that processes the results.

2009年考研真題(英語一)閱讀理解 Section Ⅱ

Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father's line or mitochondrial DNA, which is a passed down only from mothers.

2009年考研真題(英語一)閱讀理解 Section Ⅱ

英英釋義

Noun
  • 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"

最新英語單詞

行業(yè)英語