dna computer 中文意思是什麼

dna computer 解釋
電腦
  • dna : 1. deoxyribonucleic acid 【生物化學】去[脫]氧核糖核酸。2. deoxypentose-nucleic acid 去[脫]氧戊糖核酸。
  • computer : n. 1. 計算者。2. （電子）計算機；計量器。-ism 電子計算機主義〈認為電子計算機萬能等〉。-erite, -nik 計算機專家；計算機工作者。
  1. Wheeler ' s team used dna sequencing and computer simulations to reconstruct the evolutionary tree of venomous fish ? all the way back to their common ancestor

    威勒的團隊使用dna排序和計算機模擬的方法重構了有毒魚類的遺傳樹，一直追溯到它們的共同祖先
  2. The nucleotide ( nt ) sequence of the insert in phz1754 is 2299bps in size. computer assisted analysis of the sequence revealed an open reading frame ( orf ) with a g + c content of 70. 3 % that would encode a protein of 552 amino acids ( aa ). the nt seque nce comparision revealed that the orf in the sequenced region exhibits 85 % dna sequence homology with the cholesterol oxidase gene choa of streptomyces sp

    對phz1754進行外切核酸酶（ exonuclease ， exo ）順序缺失，獲得單向長度漸減重疊的系列突變體，核苷酸序列測定顯示出該ecor - sal片段的精確大小為2299bps ， frameplot程序分析揭示出該區域一個完整的開放閱讀框（ orf ）的存在，其大小為1656bps ， g + c含量為70 . 3 ，編碼552個氨基酸，利用blastsearch程序將orf的核苷酸序列及推導的氨基酸序列與因特網上基因及蛋白質數據庫進行綜合比較，發現無論在核苷酸水平還是在蛋白水平上，該orf均與膽固醇氧化酶表現出同源性，而且與鏈黴菌膽固醇氧化酶同源性最高，說明該orf編碼膽固醇氧化酶基因。
  3. Israeli scientists have built a dna computer so tiny that a trillion of them could fit in a test tube and perform a billion operations per second with 99. 8 percent accuracy

    近日以色列科學家成功研製出超微dna計算機，這種計算機雖然只有普通試管的萬億分之一大小，運算速率卻達到每秒10億次，且準確率高達99 . 8 。
  4. The massive research project will involve the collection, identification and computer analysis of about 100, 000 dna samples ? prehistoric, historic and contemporary

    廣眾調查計劃包含對十萬份史前的、古代的、當代的dna樣本，收集、鑒別、計算機分析。
  5. Dna sequence can be seen as a character string including a, g, c and t which are like binary code " 0 " and " 1 " in computer science. hence, strands of dna are just sequences over the alphabet

    Dna鏈可看作由四個不同符號、 、和組成的串，它在數學上就像計算機中的編碼「 0 」和「 1 」一樣，可表示成四個字母的集合來譯碼信息。
  6. It has made the strong basis for further studying mechanism of replication, virulence and determinant, attenuation, pathogenesis, functions of genetic products, specific diagnosis, cell and host tropism, development of dna vaccine and marker vaccine of csfv, and provided an excellent tool for molecular virology. main research contents include : based on published nucleotide sequences of csfv and by the help of computer analysis software, high conservative regions and single restriction enzyme sites of genome were selected. utilizing rt - pcr and nested - pcr techniques, 7 overlapping cdna fragments covering the full genome of csfv c - strain were successfully amplified

    中國豬瘟兔化毒（脾淋毒）基因組cdna文庫的構建、序列分析：根據已發表的豬瘟病毒（ csfv ）核苷酸序列，藉助計算機軟體分析，選擇高保守區段和基因組中的單一限制性酶切位點，利用rt - pcr及nested - pcr和helf - nestedpcr技術，成功地擴增出了覆蓋c -株全基因組的7個cdna重疊片段f1 f7 ，分別克隆到pmd - 18t或pgem - teasy載體進行測序后，拼接出了其核苷酸序列。
  7. Two specific primers were designed and synthesized based on the conservative sequence contrasted to drosophila and other species mt gene by computer retrieving, which were named primerl and primer2, the sequence of primer1 was : 5 " caa gtg aat cat ctc agt gc3 ", and that of primer2was : 5 " tgt aga gag aca aga tgc ag 3 ". rt - pcr technique was adoped to synthesizing the first - band of cdna, the second - band of cdna and expanding dna directly only by one step

    根據已發表的果蠅以及其它生物的mt基因的保守序列，通過計算機同源檢索比較，設計兩個擴增引物，命名為引物1和引物2 ，引物1的序列是： 5 』 caagtgaatcatctcagtgc3 』 ，引物2的序列是： 5 』 tgtagagagacaagatgcag3 』 。
  8. ( female computer voice ) please provide dna verification

    請提供dna認證樣本
  9. Storing information in molecules of dna could allow for an information density of approximately 1 bit per cubic nanometer. the energy consumed by dna molecular biology computing is billionth of that consumed by one conventional computer. the characteristics of dna molecular biology computing mentioned above which are high parallelism, huge capability and low consumption are incomparable and irreplaceable to the existing computers and parallel ones

    Dna分子生物演算法具有高度的并行性，運算速度快； dna作為信息的載體其貯存的容量非常之大， 1立方米的dna溶液可存儲1萬億億的二進制數據； dna分子生物計算所消耗的能量只有一臺電子計算機完成同樣計算所消耗的能量的十億分之一； dan計算的上述特性，即運算的高度并行性、大容量、低消耗是目前計算機和并行計算機所無法比擬和替代的。
  10. Dna computing and progress in dna computer

    計算機的研究進展
  11. Davidson is a new - breed ranger. his laptop computer and cell phone are his most prized equipment. he studies the importance of ballistics and dna

    大衛森是個新時代騎警，電腦和手機是他最有價值的裝備，他對收集法醫線索的觀察敏銳，像在大草原里尋找模糊不清的獸跡一樣，他還研究彈道學和dna 。
  12. The paper explains briefly the advantages of web - db compared with tmditional db, and the venous web - db t ~ es in different plans ; this paper discusses three ldnds of integrated model : cgi apl fat client, discusses two kinds of system architecture, analyzes in detail the accomplishment of web - db, discusses in biief windows dna system architecture, integrates web - db and dna, expands the design of web - db widi dna model. finally the paper studies security problem of web - db. the researching result of this paper shows : web - db put all the advantages of web and db together, which enables computer system to openate with db fimction ~ network function -, multimedia function -

    本文簡要地介紹了web數據庫與傳統數據庫相比的諸多優點，以及目前web數據庫在不同應用方案中的類型；討論了兩種web數據庫系統結構：混合web數據庫系統結構、 b / s模式web數據庫系統結構；闡述了web和關系數據庫處理模式的不同之處，在此基礎上討論了三種集成模型： cgi 、 api 、 fatclient ；分析了web數據庫的幾種實現技術，並分析了它們各自的優缺點和應用場所；初步探討了windowsdna體系結構，在此基礎上把web數據庫與dna相集成，進行可擴展設計；最後，在數據庫安全與網路安全問題的基礎上，從服務器安全、用戶身份驗證、對話期安全三方面研究了基於web的數據庫的安全問題。
分享友人
分享到 Line

分享到臉書