突變構成 的英文怎麼說

中文拼音 [tūbiàngòuchéng]
突變構成 英文
mutation construction
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 突變 : 1 （突然急劇的變化） sudden change; change suddenly; transilience; accident; saltation; revulsion...
  • 構成 : constitute; form; consist of; compose; make up; constitution; composition; formation; enter
  1. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。
  2. The result indicates that the dgp of energy demand of china is trend stabilization with a structural break, and the energy demand of china will increase reposefully with statuesque increase route determinately

    我們的研究表明，中國能源需求的數據生成過程是帶有結構突變的趨勢穩定過程，這說明中國能源需求將會沿著確定的均衡增長路徑平穩增長。
  3. This paper analysis the data mining of the single nd multiple streams time series, and draw a conclusion that the relationship between the events of the multiple streams time series are the association patterns dependency patterns, sudden patterns, this paper call them are structure patterns, the existing algorithm have n ' t discuss these patterns, although msdd discussed the dependency patterns, however, it ignored the association patterns, sudden patterns, this paper have a definition of the association patterns, sudden patterns and dependency patterns, and have a complete, frank algorithm called twma ( time window moving and filtering algorithm ), the peculiarity of this algorithm is that events is listed by the time window, by this way, the relationship of the events is clear

    本文將它們統稱為結構模式，而這正是目前其它演算法、沒有考慮到的，雖然msdd考慮了事件之間的依賴關系，但它忽略了突變模式，關聯模式等重要的知識表示。本文給出了關聯模式、依賴模式、突變模式的定義，提出了一個比較靈活全面、直觀的挖掘它們的演算法：時間窗口移動篩選演算法twma （ timewindowmovingandfilteringalgorithm ） 。該演算法的一個突出特點是將時間序列事件按時間窗口序列化，使得事件之間的時間關系表示很直觀，該演算法能成功地從多流時間序列中發現了事件之間的關系。
  4. We obtained the full length gene of hbfgf coding sequence with pcr, and adjusted the g + c content according the software dnasisv2. 5, and replaced the cys78 and cys96 with serines by site - directed mutagenesis. 2. sequence result suggested one of the recombinant is correctly synthezied and cloned

    用pcr方法合成了hbfgf編碼區全長，其中前20個氨基酸的g + c含量按暨南大學碩士學位論文：大腸桿菌表達重組hbfgf結構和功能優化摘要照計算機軟體計算的結果進行了調整，第78和96位上的半瞇氨酸被突變為絲氨酸。
  5. Structure change is the most advanced subject of unit root theory and cointegration theory which represents one of the developing trends in macro - econometrica

    事實上，結構突變問題和單位根及協整理論一起構成了宏觀計量經濟學的核心內容和前沿課題。
  6. It has been reported that the eiav s2 is not essential and does not appear to affect virus infection and replication in vitro. thus, we introduced a his - tag into the s2 gene of an eiav infectious molecular clone recombinant plasmid ( pok8266 ) by using soe pcr method and obtained a new recombinant plasmid with his - tag, designated as eiav - pok8. 2 - his

    本研究應用已構建好的eiav驢白細胞弱毒疫苗株的感染性分子克隆載體（ pok8266 ）為模板，通過soepcr方法在感染性分子克隆載體的s2基因獨特區內引入突變點，形成含有酶切位點（ nspv ）的突變體（ p1p4 ） 。
  7. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形波導一個寬面外突成均勻曲面構成的新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式，包括曲面橫截線為對稱、非對稱圓弧，拋物線弧，雙曲線弧，橢圓弧等.然後根據等效原理，推導非對稱圓弧矩形波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式，給出計算曲線.這種解雖然是近似的，但卻能解決這類共形波導縫隙天線的工程設計
  8. Studies on karyotypes wihin clones indicated that all the karyotypes belonged to stebbins ' 3b type. there are different karyotype formulas, polymorphsim of satellite chromosome, variations of chromosomal structure and b - chromosome in clones. chromosomal mutation is important factor of chromosomal structure variations within clones

    無性系內核型研究表明：各無性系的核型類型都屬于st吮七us的m型、核型公式不完全川同、隨體染色體具多忐性，染色體存在結構變異，研究認為造成無性系內核型變異的重要原因是染色體突變。
  9. Generally ship lift structure is consisted of two or four huge reinforced concrete tube towers and a single - story machinery building on the top of tube towers. because the tube towers is demanded to support the large loads, the lateral stiffness of tube towers is a few hundred times as solid as that of the top machinery building and cause the sudden change of the stiffness. this change would cause insentive seismic whipping effect of the top building. the aseismic methods are difficultly used to reduce seismic responses of the top building of ship lift structure. the feasibility of develop an intelligent vibration control system is explored in the paper

    這樣，在塔柱頂部鋼筋混凝土平臺就會產生側移剛度的突變。這種巨大的剛度突變會引起升船機頂部廠房強烈的地震鞭梢效應，使得升船機頂部廠房地震反應的控制就成為升船結構抗震設計中的關鍵問題之一。由於採用常規的結構振動控制方法難以較好地解決升船機頂部廠房地震鞭梢效應，因此這就為智能振動控制技術的發展和應用提供了可能。
  10. Fourth, the theoretical model of optimum technological growth rate under discrete change is erected. technology is a unique production factor because technological growth experiences a mutation when technological increase accumulates to a certain extent. under this condition, the point - mutation model in tom ’ s mutation theory is applied to explain the phenomenon of technological

    將技術作為不同於勞動和資本的特殊生產要素進行考察，即當技術量的積累達到一定程度時，技術增長會產生突變，在此條件下，運用湯姆突變理論中的尖點突變模型，解釋了技術突變現象，討論了勞動和資本的不同組合變化下，在臨界點附近技術突然躍升或下降的突變性質；構建了技術突變完成後的技術增長率優化理論模型。
  11. Construction of pseudomonas sp. m18 qscr - mutant and its regulation on biosynthesis of pca and plt

    突變株的構建及其對抗生素合成的調控
  12. A number of peptides important in normal bone formation, such as members of the transforming growth factor - beta superfamily, are not satisfactory for this purpose either because their beneficial effects are predominantly local or there is systemic toxicity associated with their administration

    在正常的骨頭構成重要的許多肽，例如轉變的生長因素貝它總科的成員，不圓滿為與他們的管理因為他們的受益的作用是突出本地的或有全身的，所以毒力聯系了的這個目的。
  13. At present, though the theory is far from maturity and the empirical practice is limited, further study and research on the subject carry great significance

    但是目前，結構突變問題在理論上尚未成熟，實證中運用也是很有限，盡管如此，對結構突變問題的進一步探討和研究意義重大。
  14. Structural change has become a more and more important area of econometrics research, as well as financial invenstmet area. but the literature addressing the issue is relatively scarce

    對結構突變理論的研究不僅成為計量經濟學領域一個越來越重要的研究方向，而且在金融投資領域有著重要的研究意義。
  15. Conclusion we have constructed the expression plasmid pbv220 - hpf4 successfully. 3 ' - utr of h pf4 c dna was deleted and tag was mutated to taataa by pcr. after sds - page and densitometric scan analysis, the expression level of r hpf4 is 25 - 30 %

    結論本研究運用pcr定點突變技術，完全去除了hpf4cdna基因3 」端utrat富含區：改用大腸桿菌強串聯終止密碼子taaaataa ，成功構建高效表達克隆pbv220 rhpp4 。
  16. After sds - page and densitometric scan analysis, the expression level of hng fusion protein is above 40 % and m - insulin fusion protein above 50 %. western - blot result demonstrated m - insulin fusion protein had specific reaction with mouse anti human insulin antibody, we got hng fusion protein and m - insulin fusion protein with purity of above 80 %

    今士考個二目卜乙成功構建了ptxbi一hng及ptxbi一m一insulin原核表達克隆，並獲得了高效表達，經過純化得到純度人於80 %的融合蛋白，並對人胰島素突變體融合蛋白進行了初步活性測定。
  17. A decade later these structured synapses formed by immune cells are still generating questions : about how cellular machinery or other forces produce the synaptic architecture, how the architecture, in turn, might regulate cell - to - cell communication, how its malfunction could lead to disease, and even how pathogens might exploit the mechanism to their own advantage

    時間過了10年，這種由免疫細胞所形成、結構分明的突觸，仍然不斷帶來新的疑問，例如：是什麼樣的細胞機制或其他力量，造就了這些突觸的構造，而這些構造又是如何調節細胞與細胞之間的溝通；突觸構造的病變將如何引發疾病；還有病原體是否可能利用這種突觸機制，來達成自己的目的等。
  18. 3 ) the 3rd group of mutant alleles included f66, f15 - 28, f126 and f107. these alleles showed wing and cuticle phenotypes related to wg signaling pathway. this group of mutant alleles turned out to be a new component of wg singaling pathway

    這組的突變體等位基因編碼一個wg信號傳導途徑組成成分干gg由其特點是在n端含有一個核定位信號mls ） ，而在c端則含有一個pho結構域（一種c4hc3鋅指結構） 。
  19. Ren bonian is the most influential painter in the late qing dynasty, his painting is full of changes, proper in form, abundant, which got to a higher level than others in the aspects of persons, flowers and birds painting, at the some time attained a high achievement

    摘要任伯年是清末時期最有影響力的畫家，他的繪畫作品奇肆多變，構成得體，內涵意境豐富，筆墨技法功力非凡，精藝熟練， ?脫流暢，在人物、花鳥畫等方面都突破了同時代人的水平，達到很高成就。
  20. Thirdly, the expected mutants were introduced into the sed dna by megaprimer pcr. then the expressed mutants were purified and analyzed with immunoblot. the results showed that these sed mutants could be used in the subsequent functional study

    3 ，以丙氨酸掃描突變方案，採用大引物pcr技術，在選定的突變位點處成功引入預期突變，構建了sedn23a 、 sedf45a 、 sedl59a 、 sen6la 、 sedi92a和sedfz 。
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