程序變異 的英文怎麼說

中文拼音 [chéngbiàn]
程序變異 英文
program mutation
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 程序 : 1 (進行次序) order; procedure; course; sequence; schedule; ground rule; routing process 2 [自動...
  1. This work has revealed the genetic fingerprint of the sars - coronavirus associated with the major outbreak at the prince of wales hospital. through this investigation, the team has obtained scientific evidence which demonstrates that the virus is mutating at a rapid rate

    從比較不同樣本之基因排中顯示,病毒在人傳人的過中,上一次的基因密碼會帶到下一次的基因,而下一次的基因亦會作出
  2. Hold the notion that the legislation of the principle in china should entitle the parties to amend contract and annul contract derectly by comparing the difference of the principle content in mailland law system " different counties and regiones. at the end of the article, i gave some elabarate advice legislating pattern of substantive law and procedural law in china

    通過大陸法系不同國家與地區法律中對情事更原則規定的差比較,認為我國的情事更原則立法應賦予當事人直接更合同與解除合同的權利,並相應地在實體法與法的立法選擇與立法模式中提出一些具體的建議。
  3. Based on the fem program on fracture of plane structure developed by professor fu xiaoling of ho hai university, a two demension damage and fracture finite program package which is programed in fortran 90 language is developed. the paper adopts the plane - eight - nodes isoparameters element and compute the developing law of the damage and macro - damage of plane structure under load. considering the original damage and tension and compression damage at the same time, the paper adopts the more reasonable concrete constitute relation of two demension and exponent function model

    在河海大學符曉陵副教授所編制的平面結構斷裂有限元( dl08p4 )基礎之上,本文用fortran90語言編制的二維損傷-斷裂有限元包,採用平面八結點等參數單元分析計算平面結構在外荷載作用下損傷及宏觀裂縫的發展規律,考慮了混凝土結構體內存在著初始損傷和同時存在的拉、壓損傷,並且採用更為合理的具有損傷含義的混凝土二維本構關系(即正交性損傷模型中的本構方)和指數函數模型建立的並可進行拉、壓損傷可比性換算的損傷演,較為真實地反映了實際情況。
  4. The experimental procedure that begins with a cloned segment of dna, or a protein sequence, and uses this knowledge to introduce programmed mutations ( through directed mutagenesis ) back into the genome in order to investigate gene and protein function

    在已知dna克隆片段或蛋白質列上引導性的(通過直接誘)並返回到基因組,來研究基因和蛋白質功能的實驗方法。
  5. So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large

    此外,分子生物技術的介入及核苷酸列進化的研究都為群體遺傳學的深入研究提供了新的途徑,但關于dna列數據的分析方法需要作進一步的研究。本研究主要體現在以下幾個方面: (一)關于群體遺傳學的信息論模型研究,主要分為三部分內容:一是群體平衡的shannon信息熵的性質和群體平衡建立的熵性質;二是群體遺傳多樣性測度的研究;三是非平衡群體的基因測量shannon信息量的方法研究。得到了如下結論: 1 、平衡群體的shannon信息熵最大,群體平衡的過是熵的增大過
  6. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間性,基於數字高模型構建了數字流域,並在此基礎上對描述流域水文物理過的數字方法進行了探討.文章認為,數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明,數字水文模型可以十分方便地輸出水文要素和狀態量的空間分佈與時間列,這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  7. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了步電動機輕載時降壓節能運行的原理,對幾種提高效率的方案進行了比較,確定了通過直接檢測電動機鐵損和銅損來實時調節輸入電壓以達到高效節能目的的控制方法,應用matlab軟體對系統進行模擬,在基於tms320f240dsp的通用型頻器上編制了實用化的,形成了完整的樣機,對其進行了測試,並給出了試驗結果。
  8. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron換和對稱分量換,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相逆器電容的影響等方面與各種逆器和單相步電動機組成的頻調速系統加以比較。在此基礎上,對兩相逆器供電-步電動機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  9. Exceptions should not be used to alter the flow of a program as part of normal execution - they should only be used to report and handle error conditions

    不應作為正常執行的一部分來使用常改的流常只能用於報告和處理錯誤情況。
  10. Similarly, when using the sqlclient provider, errors cause the sqlexception exception to be thrown ; messages do not alter control flow and can be intercepted by application code by registering a callback for the infomessage event handler

    同樣,使用sqlclient提供時,錯誤將導致引發sqlexception常;消息不會改控制流,而且可由應用代碼通過注冊infomessage事件處理的回調來截獲。
  11. In this paper, by explored geo - physico - chemical prospecting method for looking for oil in prior prospect, the authors summarize a suit of prospective technique and program, which is valid to oil - geology trait of zhidan area and composed of ; oil gas geo - chemical prospect ( acid degradation of hydrocarbon, absorbed - fluorescent spectrum, ultraviolet radiation spectrum, methane carbon - isotope ) non seismic detection in favorable explorative area which confirmed by chemical prospect ( matural potential, gamma energy spectrum. accurately magnetic analysis ) resistively prospecting in anomalous area which confirmed by physicalprospect successful general evaluation of geo - physicochemical prospect

    通過勘探早期地質物化探綜合找油方法實驗,筆者總結了一套適合志丹探區石油地質特點的勘探方法組合和勘探:油氣地球化學勘探(酸解烴、吸附烴、熒光光譜、紫外光譜、甲烷碳同位素、蝕碳酸巖)化探圈定的有利勘探區進行非地震物探(自然電位、伽瑪能譜、高精度磁測、土壤測氧)物探圈定的常區進行電阻率測深勘探地質物化探成果綜合評價。
  12. According to the instance of the arch dam built, take the discount quotiety, the verification flood water level, the frictional quotiety and, the agglomerate force and as stochastic variable quotiety, calculate the reliability index of the abutment with the calculational programme after the average value and variable quotiety is known

    對于所取的拱壩實例,以揚壓力折減系數,校核洪水位,摩擦系數、 ,凝聚力、為隨機量,在已知其均值並設定系數的前提下,利用電算計算其壩肩巖體的可靠指標。
  13. The theory and the implementation of the genetic algorithms are discussed in detail. the question on how to choose the crossover probability, the mutation probability, the scale of population and the numbers of the generation is discussed. then, the mathematics model of the optimal design is established

    詳細介紹了遺傳演算法的理論和實現技術,探討了交叉概率、概率、群體規模、進化代數等量的選取問題,建立起了基於遺傳演算法的深基坑支護結構設計的優化模型,結合彈性地基梁有限元法,利用fortran語言編制了gafortran優化中包括普通遺傳演算法和改進遺傳演算法。
  14. Secondly, we construct the sequential confidence intervals for the common number characters : coefficient of variation, skewness and kurtosis, stressing on computing their asymptotic variances in their limiting distributions

    其次,我們就常用的數字特徵系數、偏度和峰度分別建立了它們的貫置信區間,著重算出它們極限分佈中的相關漸近方差。
  15. The procedure is to build a 3 - d information database for controlling factors, based on geological bodies and ore bodies, classify the forming - ore abnormal units, comprehensively study on variables of forming - ore unit information, then carry out a best choice for target of deposits or ore bodies

    是以地質體和礦產資源體為單元,建立礦山三維空間的控礦因素信息庫,劃分成礦常單元,進行成礦單元信息量的綜合研究,實現最佳礦床(體)靶區的優選。
  16. Kernel - mode programs use structured exceptions by establishing exception frames on the same stack that ' s used for argument passing, subroutine calling, and automatic variables

    內和模式通過在用於沖突經過、子調用和自動量的相同堆棧上建立常結構來使用結構性常。
  17. Based on the darwinian principle of survival of the fittest, genetic programming uses mutation and replication to produce algorithms for creating ever - improving computer programs

    遺傳編建立在達爾文最適者生存的自然選擇法則的基礎之上,利用和復制來生成演算法,該演算法可創建不斷改進的計算機
  18. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工樁的實驗室承載力監測方法與設備、如何使土方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與,並得出了聲波層析成像技術是砼樁的動態質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過中基坑邊坡土體應力及應化情況,指出粘土地區也應考慮時間效應,並且進一步分析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結構體系受力情況及施工順的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉降化原因及由此而產生的差,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產生影響的觀點,並分析了在環境振動影響下,土體的應力狀態及土休失穩破壞概率,並且還運用彈性力學知識和數學分析的方法定量地分析了地下混凝土墻受力狀態,指出了被監測墻體的最大應力、應位置。
  19. Application software is independent of operation system ’ s priority by using corba priority. multi - tasks ’ synchronous transaction and high priority task ’ s preference transaction are realized through threadpool mechanism. therefore, through iiop which is based on giop, application software can easily communicate with each other on heterogeneity network

    通過corba的優先級機制,使應用不用考慮不同平臺的優先級差;通過服務端的線池機制實現了多任務的並發處理和高優先級任務的搶先調度;基於giop協議實現iiop通信協議,使得應用種網路上的通信得容易。
  20. Structured exception handling makes it easy to create and maintain programs with robust, comprehensive error handlers

    結構化常處理藉助于可靠、全面的錯誤處理使創建和維護得容易。
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