首頁英語詞典DNADNA考試真題

          DNA

          [,di:,en'ei]
          • abbr. 脫氧核糖核酸(deoxyribonucleic acid);(美國)國防部核子局 (Defense Nuclear Agency)

          考試真題


          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 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

          亚洲精品国产肉丝袜久久| 亚洲国产精品无码专区| 久久精品国产亚洲AV麻豆~| 亚洲美日韩Av中文字幕无码久久久妻妇 | 亚洲日韩中文字幕| 久久精品国产亚洲精品2020| 久久精品亚洲综合一品| 久久综合九九亚洲一区| 亚洲国产精品乱码一区二区 | 亚洲精品欧洲精品| 亚洲特级aaaaaa毛片| 亚洲日韩中文字幕天堂不卡 | 国产中文在线亚洲精品官网| 国产午夜亚洲精品理论片不卡| AV在线播放日韩亚洲欧| 亚洲中文字幕无码爆乳av中文| 4338×亚洲全国最大色成网站| 亚洲午夜爱爱香蕉片| 国产亚洲精品无码拍拍拍色欲| 国产专区一va亚洲v天堂| 亚洲日韩小电影在线观看| 国产AV无码专区亚洲AV男同| 亚洲av永久无码精品古装片| 亚洲人成网www| 亚洲导航深夜福利| 亚洲AV成人影视在线观看| 亚洲男人的天堂网站| 久久精品熟女亚洲av麻豆| 亚洲成a人片在线观看久| 久久伊人亚洲AV无码网站| 国产亚洲人成无码网在线观看| 亚洲AV无码久久| 亚洲欧洲精品在线| 亚洲一本一道一区二区三区| 国产亚洲精品AAAA片APP| 久久精品国产亚洲Aⅴ蜜臀色欲 | 亚洲色欲久久久综合网东京热| 国产成人精品日本亚洲网站| 久久久亚洲AV波多野结衣| 亚洲一级高清在线中文字幕| 亚洲风情亚Aⅴ在线发布|