限性基因 的英文怎麼說

中文拼音 [xiànxìngyīn]
限性基因 英文
sex limited gene
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的有元計算結果進行再處理,此在演算法上分為兩部分:求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈力學中「任意斜截面的應力」為理論礎,利用線插值方法得到截面與單元棱邊的交點坐標及交點物理量值;在此礎上;根據已得到的單元及節點序號表、應力應變物理量表,總結出一種於有元剖分網格的快速生成二維等值線的演算法。
  2. Cultural limitations of the fundamental attribution error

    本歸錯誤的文化局
  3. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守, 4種制型內切酶的酶切圖譜沒有顯示出多態;增加內切酶種類及供試菌株數量,有可能獲得具有多態內切酶酶切圖譜; 9本實驗中, its區域的真菌特異引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  4. From the point of the roles of both the active and negative aspects of the objective rational, this article adopts the theory of law positivism and the method of law economy analysis to discuss the roles and limitation of the meaning of the intention components of causality and the ultimate aim of the objective rational, and the internal economy principles or rules of the shipping economy and trade deduced from the shipping facts and the benthamism, the most avail of the most majority nations, the maximum of the whole avail of both the ship interests and the cargo interests, and the protection and promotion of the development of the shipping economy in the legislation area of the basis of liability of the carriers

    摘要從目的理在消極方面和積極方面作用角度出發,運用法律實證主義理論和法律經濟分析方法,論述了果方面的目的成分的意義、目的理的終極目的,以及從航運事實和功利主義所引出的航運經濟與貿易內在經濟法則或規律,最大多數國家的最大效用、船貨雙方整體效用最大化與促進保護航運經濟發展,在承運人責任礎立法領域中的作用與局
  5. The fusion protein was bactericidal active against staphylococcus aureus. in present study, we will truncate the none channel - forming do main, then attach the agrd to the pore - forming region ( k544 - i626 ) to construct a new engineered multidqmain protein machine - compact engineered peptide targeting staphylococcus aureus. such engineered peptide was constructed by linking the gene of staphylococcal agrd pheromone with the gene of c - terminal ( 1626 ) of colicin la pore - forming region ( k544 - i626 ) with site - directed mutation

    利用點突變方法將金黃色葡萄球菌信息素agrd ( i型, ystcdfim )的引入到大腸菌素fa梭端1626上,並將內切酶sacl酶切位點分別引入到大腸菌素fa的p4和k544上,通過酶切、膠回收、連接獲得含大腸菌素ia水孔道結構域和金黃色葡萄球菌信息素agrd的重組質粒。
  6. This dissertation can be divided into three parts as following : focusing on institutional risk control, this dissertation demonstrated the effect of institutional risk on dis " objects by analyzing the relationship between deposit insurance and financial development, financial stability and market discipline, in light of foreign or native primary theory and empirical results of dis. in virtue of statistical method and with the theory of game, this dissertation explored the cause the institutional risk such as moral risk and adverse selection, on the basis of which discussed the approach of controlling institutional risk and proper deposit insurance pattern. because deposit insurance assessment is the core of institutional risk control, this dissertation introduced and discussed deeply the passive casualty - insurance model, the option - pricing model, the game - theory - based pricing model, and reasonable pricing interval, and put forward the hierarchical pricing strategy of dis on the balance of information confiscatory and risk - based - assessment necessity

    本文以存款保險制度風險控制為中心,在借鑒國內外關于存款保險制度的本理論和實證的礎上,通過分析存款保險與金融發展、金融穩定和市場懲戒等方面的關系,論證了存款保險制度風險對存款保險制度目標的影響;並藉助統計學的方法,運用信息博弈論的觀點,從主要制度參與者? ?投保機構和存款保險機構? ?的效用函數出發,對存款保險所引發的道德風險和逆向選擇等制度風險的成進行深入的剖析,探討有效控制制度風險的途徑和制度參數的安排模式;由於存款保險定價是制度風險管理的核心問題,本文還專門對意外存款保險消極模型、存款保險的期權定價模型、於信息經濟學的存款保險定價模型以及合理定價區間等定價模式進行深入分析和詳細評述,闡述各種定價思路的局和可能運用的空間,通過權衡信息的充分和風險定價的必要,提出存款保險制度的層次定價策略。
  7. In this paper, a field strain of infectious bronchitis virus was isolated from proventriculus tissue, morphological observation by electron - microscope and the biological characterizations of the virus were studied, pairs of specific primers are designed and synthesized in correspondence with them, according to the published sequences of infectious bronchitis virus three structural protein ( spike protein s membrane protein m nucleocapsid protein n ) genes, the cdna of si gene, s2 gene, m gene. n gene of ib v isolate lx4 were amplified by rt - pcr and full sequences were first reported

    在此礎上,根據國內外已發表的ibv序列,分別設計特異引物,應用不同引物進行反轉錄合成cdna ,分片段對ibv的主要結構進行pcr擴增,並分別將各個目的片段克隆到puc19載體上,在大腸桿菌dh5中實現目的的分子克隆,經藍白斑篩選、內切酶分析、 pcr鑒定,篩選出重組陽質粒,並對各個目的片段進行序列測定,從而獲得ibv主要結構全序列。
  8. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺度及混凝土材料測孔技術的原理,並討論了水泥多孔材料孔隙分析中常用的表徵參數,也說明了壓汞法測孔對研究結果的影響素,指出了壓汞法在孔結構研究中的局;第三章是著重分析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的礎上,提出了混凝土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映體強度特徵的k值,並從理論上探討了水泥含量、彈模量和表面能的修正對混凝土強度計算產生的影響,檢驗模型的正確;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  9. Culture of mg7 hybridoma cells and detection of antigen - binding affinity of mg7 mab by elisa 2. construction and identification of mg7 recombinant phage antibody library mrna was isolated from cultured mg7 hybridoma cells and converted into cdna ; the variable fragments of heavy and light chain were separately amplified and assembled into scfvs with a specially constructed dna linker by pcr. the scfvs dma was ligated into the phagmid vector pcantabse and the ligated sample was transfered into competent e. co / / tg1 to generate a bacterial form of mg7recombinant phage antibody library ; volume and recombinant ratio of the library were evaluated by means of bacterial colony counts and restriction analysis ( ecor i and hind iii )

    Mg _ 7重組噬菌體抗體庫的構建及鑒定從培養的mg _ 7雜交瘤細胞中提取並分離mrna ,反轉錄成cdna ;利用pcr分別擴增mg _ 7單抗的重鏈及輕鏈可變區,並通過? dna連接子將二者連接起來形成mg _ 7單鏈抗體;將mg _ 7單鏈抗體插入pcantab5e ;將連接產物轉化感受態tg1大腸桿菌,制備細菌形式的mg _ 7重組噬菌體抗體庫;通過菌落計數和酶切分析( ecor和hind )評估mg _ 7重組噬菌體抗體庫的容量和重組率。
  10. Based upon the comparison of cyto b gene sequences in 15 deer species downloaded from genbank, a universal primer set l15774 / hsf21 was used as positive control of the template quality, at the meantime, two species specific primer sets df / dr and cf / cr were desgined to identify red deer ( cervus elaphus ), sika deer ( cervus nippori ) and roe deer ( capreolus capreolus ) from other species. a musk deer ( moschus ) specific primer set wf / mr was designed, siberian musk deer ( afoschus moschiferns ) and forest musk desr ( moschus berezovskii ) could be discriminated when restriction endonuclease rsa i was used to cut the pcr products

    經過對來自genbank中的15種鹿類動物的cytob序列的比較,用通用引物l15774和hsf21作為模板的質量控制,設計了特異引物df dr和cf cr來鑒定馬鹿、梅花鹿、狍;設計了麝類特異引物mf mr ,用內切酶rsa酶切擴增產物來區分原麝和林麝。
  11. Criminal summary procedure is a judicial procedure in contrast with the general procedure. it is a kind if simplified contentious procedure based on general procedure. there are three forms of this procedure according to different extents of simplification. the first one is simplified form for links in general procedure. the second one is omitted form for procedure of court trials. in this procedure, the course of court trial is totally omitted. the third one is plea - agreement form which refers to an agreement about the committing and sentencing between prosecutor and defense attorney or defendant. the summary procedure is regulated widely in the criminal procedure laws of such countries as britain, american, france, germany, italy, japan. the tendency of towards of the development of the summary procedure can be analyzed in three aspects

    本文從刑事簡易程序的概念入手,對我國簡易程序的立法現狀加以了分析與反思,從而試圖借鑒國外簡易程序的立法經驗,以我國現有簡易程序的法律規定為礎,構建我國「多元化」的簡易程序體系。同時,由於簡易程序中對被告人的權利作出了很大的制,而,本文認為從程序正義、實體正義與訴訟效率三個角度對于簡易程序的正當礎加以解讀是十分必要的。同時,任何一個國家的法律制度都是一個有機聯系、密切配合的整體,刑事簡易程序的良好、有效運行也離不開配套制度的支持。
  12. Restriction enzymes and dna probes are used to determine the exact sequence, but it is possible to get a rough estimate by analyzing the frequency of recombination between the alleles of linked genes

    雖然可以利用內切酶和dna探針精確的分析出特定序列,但是在分析連鎖等位間的重組序列時,會出現不準確的估計。
  13. An infectious eiav clone was recovered by transfecting fatal donkey dermal ( fdd ) cell cultures and donkey leukocyte ( dl ) culture in vitro with the full - length gene clone of dv. the virus ( designed pd70344v ) derived from the third passage in dl culture was observed by electron microscope and the reverse transcriptase ( rt ) activity was determined

    將包含全片段的三個克隆以內切酶消化后順次連接克隆到載體ptz18r上,構建了4個全長的分子克隆,分別命名為pd30343 、 pd70333 、 pd70343 、 pd70344 ,其中兩個轉移到低拷貝載體plg338上,命名為plgd30343 、 plgd70344 。
  14. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加速器研製的關鍵問題,隨著強流離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統機械束器無法解決束暈的再生而收效甚微,為束暈的形成有著其內在動力學機制?非線共振以及混沌等。於此,中國原子能科學院研究員方錦清將混沌控制的理論和方法開創的運用於束暈?混沌的控制上,提出了控制束暈?混沌的非線控制策略,即在粒子徑向所受束自生場力方程的右邊加上非線控制函數g :並選取一些非線函數如等進行了控制的模擬研究,將束暈強度控制在0 . 1078左右,取得了初步的控制效果。
  15. An automated de - noising algorithm based on the energy of wavelet packet not donoho ' s threshold algorithm is established. a gear feature vibration signal extraction method using the wavelet packet energy is proposed, which can separate gear meshing vibration, noise vibration and gear fault vibration signal from the original gearbox case vibration signal. basis pursuit ( bp ) algorithm is introduced into the filed of mechanical signal de - noising and feature extraction for the first time

    第三章擺脫了donoho的閾值消噪思想,從能量的角度建立了於小波包的自動消噪演算法;提出於小波包能量分佈的齒輪故障特徵信號提取方法,可以將齒輪嚙合振動信號、干擾振動信號以及故障沖擊振動信號從原始齒輪振動信號中分離出來;首次將追蹤消噪演算法引入到機械故障信號的消噪與特徵提取上,通過對齒輪故障信號的消噪,表明了它的有效,並對影響該方法實際應用效果的素進行了全面的分析,同時也指出了該方法存在的局
  16. It indicated that the chinese isolates belong to north american group. two pairs of different primers of orf7 were used to identify the genotype of prrsv isolates in china, and then compared with the reference isolates of north american and european serotype and modified live prrsv vaccine. the results further proved that prrsv prevalent in china belongs to b genetype. combining the restriction enzyme digestion patterns obtained from mini, hindi and sactt, we observed 2 distinct rflp patterns

    在此礎上,擴增各毒株的orf5,用mlu , hinc和sac內切酶切割orf5,通過這3種內切酶獲得了各毒株的orf5酶切圖譜,經rflp分析表明國內分離毒株與美洲型強毒株有著相同的rflp圖譜,而與疫苗毒的rflp圖譜存在明顯差異,進一步證明國內分離毒株的型屬於美洲型的強毒株。
  17. Using the vaiety egg ' s color limition of siverworm from romania and the black egg qingsong and by the crossbreeding, the egg ' s color and the egg number of f1, f2, f3 generations, as well as female and male proportion in black or white egg wene nvtigated after the quantity statistical analysis the gene and the gene heredity rule of egg ' s color limition, wene deriked the new system of white egg was kfained

    摘要利用羅馬尼亞引進的卵色品種與黑卵品種菁松,通過雜交育種,調查f1 , f2 , f3代的卵色及卵數,以及黑、白卵中的雌雄比例,經統計分析確定型,查明了卵色限性基因的遺傳規律,並獲得了新的白卵系。
  18. Surface fairing is an inevitable operation on reconstructed b - spline surface in reverse engineering cad modeling. because of some random factors in data acquisition process or limitation on modeling methods, the quality of the constructed b - spline surfaces may not always satisfy the users " requirements

    由於各種各種測量素和造型手段的局於測量數據重構出來的b樣條曲面模型的表面品質有時並不能滿足用戶的要求,此經常需要通過光順來改善重構曲面的品質。
  19. The fpindings of the variety egg ' s color limition from romania, will build the solid foundation in the theory and the etchnical aspect to product the new system through the eggs color limition from now on

    利用對羅馬尼亞卵色限性基因遺傳規律的研究強果,為今後通過卵色限性基因培育新品系在理論和技術方面打下堅實的礎。
  20. The restriction map of the plasmid pbl29 was tentatively constructed according as the molecular weights of fragments of plasmid pbl29 digested with different enzymes. analysing the sequence of the plasmid pbl29 tested, we found that the mol ecular weight of the plasmid pbl29 is 371 lbp, that it s many unique restriction endonucleases, km resistance genes and abundant a / t base pairs of replicating site are on the plasmid pbl29

    同時根據酶切各片段的分子量作出了質粒pbl29的內切酶圖譜。並對質粒pbl29進行測序和分析,證明了質粒pbl29大小為3711bp ,具有大量的單酶切位點、編碼卡那黴素抗以及富含a t序列的復制起點。
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