無功能基因 的英文怎麼說

中文拼音 [wúgōngnéngjīyīn]
無功能基因 英文
nonfunctional gene
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 能 : 能名詞（姓氏） a surname
  • 因 : 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. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點，首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜；選用聚乙烯醇和聚酰胺為表面功能層材料，分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑，採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜；以均苯二甲酰氯、哌嗪和二胺為單體，採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜，並對影響膜性能的諸多因素進行系統研究。
  2. Can technology traits are analyzed, and can technology is applied on the power factor dynamic compensation system. on the basis of analyzing thoroughly the theories and techniques, software module of power factor dynamic compensation system are classed and their time - period is analyzed. the techniques of real time sampling idle current and generating compensation current are simulated with software

    在分析電網的頻率特性和功率因素動態補償系統的性能特點基礎上，對功率因素動態補償系統的軟體功能模塊進行了層次劃分和時序特點分析；對無功電流實時檢測、無功補償電流的產生等技術實現了軟體的模擬。
  3. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性能優越的發光器件，具有壽命長、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點，廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎，對器件的光學和電學性能有著重要的影響，生長不出優質的材料體系，獲得高性能的器件就無從談起，因此，材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  4. At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost ， which have restricted the development of apf

    目前畸變電流檢測常用的方法有頻域法的fft和基於瞬時無功理論的畸變電流檢測法。這些方法均有一定的變換，需要快速、實時運算，因此必須使用高速的數字微處理器和高性能a / d轉換器，這必將大大提高系統成本，使得電路結構復雜，在一定程度上限制了有源濾波器的發展。
  5. The other amylase activity is 40 times of native amylase. the non - amylase activity gene has 9 base changes, resulting in 5 amino acid changes from the native enzyme

    其中，無酶功能基因突變位點最多，導致全長編碼區內5個氨基酸突變，低酶活和高酶活基因各兩個突變位點。
  6. Correspond with this the contract changed from abstract act to causal act, from formal act to informal act. the meaning of causa is not the purpose of trade but a kind of substantive change of benefit

    就契約原因的具體含義而言，它指的不是交易的目的，而是一種法定的、實質性的利益變動關系，其基本功能在於排除抽象債;而無因的契約? ?要是口約則表達了一種去實質化的傾向。
  7. It should possess the basic function of power automation according to power production, running and management and social demand of users. so, it is imperative to develop a kind of automation instrument of the combined substation, the instrument should meet the department ' s standard and be dependable

    無論從生產、運行和管理方面，還是從用戶的社會需求方面，都要求它具備電力自動化的基本功能，因此，研製開發一種滿足部頒標準、準確可靠的箱變自動化裝置勢在必行。
  8. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵磁發電機的基本結構與繞線式異步電機相同，其定子側接電網，轉子上採用三相對稱分佈的勵磁繞組，由變頻器提供對稱交流電勵磁，且勵磁電壓的幅值大小、頻率、相位、相序都可根據要求加以控制，從而可以控制發電機勵磁磁場大小、相對于轉子的位置和電機的轉速，使得交流勵磁發電機具有良好的穩定性及轉速適應能力、獨立的有功與無功調節能力和較強的進相運行能力，性能超越傳統同步發電機和感應發電機，因而有著廣闊的應用前景。
  9. Abstract : this paper mainly reports a. ficuum nrrl3135 phytase " s molecular structure ( phyb and phya ), function of amino acid residues, gene engineerings, biosynthesis and its regulation from molecular biology conclusively, with a view to exploit the development of phytase " s study and application prospects

    文摘:對無花果麴黴的植酸酶分子結構、氨基酸殘基功能及基因工程技術與酶的生物合成、調控等進行論述，並綜述了植酸酶的研究、開發與應用前景
  10. Regulate the body ' s immune, no drug resistance, non - toxic side effects, enhanced immune function, anti - stress enhanced ability to resist infection and ensure the regularity that the gene stream, energy stream and matter stream works in the animal gut micro flora system to accelerate animal growth

    調節機體免疫，無耐藥性，無毒副作用，增強免疫功能，增強抗應激能力抵禦感染，保證了動物腸道微生態系統中基因流、能量流和物質流的正常運轉，使畜禽生長加快。
  11. These results suggest that cftr in sperm may be involved in the transport of hco3 - important for sperm capacitation and that cftr mutations with impaired cftr function may lead to reduced sperm fertilizing capacity and male infertility other than cbavd

    研究結果顯示，精子的cftr功能為碳酸氫根的傳輸，促使精子獲能；而cftr基因突變引致功能失效，會降低精子授精能力，這是先天性無輸精管以外另一導致男性不育的可能因素。
  12. Chapter two makes a systematic review of our country ' s grain circulation system reform. based on chapter two, chapter three analyzes the reasons for the reversion of grain circulation system reform in our country, the author thinks that, from the deep - seated reasons, the imperfectness of the price formation mechanism in grain sector, the lag of the development of the main body in grain market, the unharmony of benefits distribution mechanism between the production and vendition areas, the lag of adjustment mechanism in grain import & export, are all reasons for the reversion of our country ' s grain circulation system reform, and also, all these reasons are closely connected with the lack of efficient agricultural product futures market. chapter four discusses the development course of our country ' s futures market, then analyzes the existing problems in the futures market

    其中，第二章對我國糧食流通體制的演變歷程作了一個系統的回顧；第三章在第二章的基礎上，深入分析了我國糧食流通體制改革多次出現反復的原因，作者認為，從深層次的原因來看，主要是由於糧食價格形成機制不健全、糧食市場主體發育滯后、產銷區之間的利益分配機制難以協調以及糧食進出口調節機制的滯后性等原因造成了我國糧食流通體制改革的多次反復，而這些問題的存在歸根到底都與我國缺乏運作有效的農產品期貨市場有很大的關系；第四章對我國農產品期貨市場的發展歷程及其存在的問題進行了探討，通過具體的分析，作者認為，由於當時我國的農產品期貨市場本身還很不成熟與完備，因此，它無法在我國前兩輪糧食流通體制改革中發揮其固有的功能和作用。
  13. Aiming at the fact that power factor of low - voltage power equipment is very low in china and application condition of fieldbus technology in the world, based on enhancing power factor of ac motor, lowering losses of the reactive power, improving power quality, therefore, it is of great significance and practical value to research the reactive power compensation by applying the technology of fieldbus, computer and power electronics

    針對目前國內低壓設備用電負載功率因數偏低和國內外現場總線技術的應用現狀，基於提高交流電機的功率因數、降低無功功率損耗和改善電能質量，本文綜合運用現場總線技術、計算機技術和電力電子技術對交流電機無功功率補償的有關方面進行了研究，其研究成果具有一定的理論意義和實用價值。
  14. Otherwise it only has demonstrative political function ; a considerable number of those basic civil rights confirmed by the constitution cannot be actually fulfilled because they are not specified by the branch laws. as to the reason of this phenomenon, it is mainly due to the fact that there is no corresponding system of constitutional actions in our country so that those laws and behaviors which are against the constitution cannot be corrected and punished in time and the citizens " constitutional rights cannot be protected as a practical procedure

    長期以來，我國憲法的根本法地位，只是體現在作為制定法律的依據方面，除此之外，主要發揮的是宣示性的政治功能，憲法所確認的公民基本權利，相當一部分因未被部門法具體化而無法真正實現，究其原因，主要是由於我國缺乏相應的憲法訴訟制度，以至於違憲的法律和行為得不到及時的糾正和制裁，公民的憲法權利缺乏實現的程序性保障。
  15. Nor protein partner interacting with pgl29 was detected by yeast two - hybrid screening. thus further work needs to be made to understand the fu

    酵母雙雜交篩選結果，也未得到特異地與pgl29相互作用的直白質分于，因而現有的實驗無法確定該基因的功能。
  16. It has not only many advantages of the prokaryotic expression system such as growing quickly, manipulating easily, strong power to express and control foreign protein, but also the ability to make foreign protein modified in post - translation. so pichia pastoris gene expression system is more appropriate to express many eukoryotic proteins than prokaryotic system and has attracted more and more people " s attention on it

    它不僅具有原核表達系統生長快速，操作簡單，外源基因表達量大並受到嚴格調控等特點，還具有真核生物特有的蛋白質翻譯后修飾的功能，表達真核生物蛋白質具有原核表達系統無法比擬的優越性。
  17. In order to instantly and real time eliminate harmonic and compensate reactive power, the definition of traditional reactive power, an integral average during a period, which is confined to apply under some circumstances. for example, when the load power varies swiftly, it will lead to can " t compensate reactive power rapidly

    為了實時、快速的補償無功功率和消除諧波，傳統的基於平均值計算出來的功率因數，是以一個周期內積分而得出來的平均值，這在某種情況下就限制了它的應用，如系統負載功率快速變化時，就不能做到迅速、實時地補償無功。
  18. Surrounding the par method, combining the learning theory, java design pattern, agent orient programming, the icai platform was designed using uml and realize by j2ee. the platform can not only teach learners in accordance of their aptitude but also help to develop their programming ability, with the advantages of independence of os, easiness to migrate extend and maintain

    文中的程序設計智能教學軟體平臺以薛錦雲教授提出的par方法為主要教學內容，結合建構主義等學習理論，用uml進行系統建模，引入java設計模式與面向agent編程等思想，基於j2ee技術實現；不僅達到了因材施教，提高學員設計正確程序的能力等功能，而且使該教學平臺具有與操作系統無關性、可移植性、可擴充性、可維護性等優點。
  19. If the technicians applied technology in the wrong, even achieving the business logic, but probably leading to many vices including low performance, low scalability, close coupling, low software duplication. so how to assemble the j2ee technology reasonable and achieve a system with high performance and high expansibility is my research emphasis in the thesis. in order to solve the problems and implement efficient web application, the paper put forward ejs _ mvc model according mvc pattern and we can assemble component by using ejs _ mvc model, it can solve many problems of web application and improving system with clear flow and clear function partition, in addition, due to controller is the most importance in the ejs _ mvc model, so the thesis also discuss some problems about controller design ; if the model is not designed accurately, system performance will encounter fatal influence, so the article lucubrate ejb technology from ejb choice, ejb optimized design, database access, design pattern etc and bring forward some strategies and methods about how to build efficient business tier ; finally based on ejs _ mvc model, a example that contains simple business logic is developed according to the object - orient software engineering thinking and some strategies and methods proposed by the thesis, in the process of achieving system function, the emphasis is probing into how t o assemble and apply technology reasonable and providing a new thinking thread and method contributing to build high effective and flexible j2ee application

    由於j2eeweb應用是由組件組成，因此為了解決上述問題，實現高效的應用，本文首先從如何合理組合組件入手，找到一種方法使各組件能具體分工而又緊密合作，在深入研究各組件基礎上，根據mvc模提出了ejs _ mvc模型概念，指出可按此模型組合各層組件，該模型可以解決傳統web開發中存在的問題，而且具有系統流程與系統功能劃分清晰，可擴展性、可維護性強等優點，另外由於控制器是ejsmvc模型的重中之重，它起到承上啟下的作用，它設計好壞直接關繫到整個應用的性能、伸縮性與擴展性，因此又探討了控制器設計的有關問題；另外如果模型設計不當的話，對系統性能造成的影響可能是致命的，因此本文又從ejb組件選擇、 ejb調優設計、數據庫訪問和設計模式等方面對ejb技術作了全面的分析研究，指出在業務層中如何避免太多網路遠程調用和提高業務層性能，特別是根據前面的分析總結出了業務層的優化分層組合模型，這個模型的使用無疑會使業務層具有較高的性能與伸縮性；最後選擇一個業務邏輯較簡單的系統，使注意力集中到運用的j2ee技術上來，按照ejs _ mvc模型與軟體工程流程以及本論文所提出的方法與策略實現業務邏輯，在實現過程中具體探討如何合理運用組合技術，就多層j2ee體系結構的設計思想作深入的探討實踐，為實現高效、靈活的多層j2ee應用提供一種新的思路及方法。
  20. The products were used in rflp analysis. we found the g849a nonsense mutation that was responsible for the se enzyme inactivation in shandong han chinese and mongolian of inner mongolia individuals was in the same frequency, 0. 55 %

    結果在兩個人群中均發現了一個攜帶g849a點突變的個體，該點突變產生的無功能等位基因se ~ （ 849 ）在兩個人群中的頻率均是0 . 55 。
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