限制缺陷型 的英文怎麼說

中文拼音 [xiànzhìquēxiànxíng]
限制缺陷型 英文
restriction mutant
  • 限 : 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
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 缺 : Ⅰ動詞1 （缺乏; 短少） be short of; lack 2 （殘缺） be missing; be incomplete 3 （該到而未到） be ...
  • 陷 : Ⅰ名詞1 （陷阱） pitfall; trap2 （缺點） defect; deficiency Ⅱ動詞1 （掉進） get stuck or bogged do...
  • 限制 : place [impose] restrictions on [to]; astrict; restrict; limit; confine; shut down on [upon]: 限制...
  • 缺陷 : defect; fault; faultiness; vitium; lesion; flaw; disorder; imperfection; drawback; blemish
  1. Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent

    本文主要驗證和設計適應性操作運算元和小生境方法保持群體多樣性的能力，實驗表明兩種方法都能較好地達到目的；利用生物合作競爭模型設計協同演化來動態地改變群體規模，實驗表明該模型是有效的；人工神經網路是得到越來越廣泛應用的學習系統，但是由於學習演算法存在一定的缺陷，如易於陷入局部極值，難以調整網路的結構等，使神經網路的應用受到一定的限制。
  2. One new rotor sand mixing machine is trial - produced successfully by qingdao tianheng machinery co., ltd, which adopts rotor configuration initiated internationally. it can break up clay in sand mixing effectively, which conquers lots of disadvantages of rotor sand mixing machine such as much clay groups ; moreover, it makes advantages of rotor sand mixing machine become more obvious

    一種新型轉子混砂機在青島天恆機械有限公司試製成功，該機採用國際首創的轉子機構，可對型砂混制中形成的粘土團進行有效破碎，克服了轉子混砂機混制的型砂粘土團多的缺陷，使轉子混砂機的優點更加突出。
  3. At present, in an attempt to stimulate specific antitumor immunity, experimental models and clinical studies are currently evaluating the potent antigen - presenting capacity of dc combined with single or multiple tumor antigen epitopes. however, there are several problems in utilizing pulsing dc with synthetic immunodominant peptides from identified antigens. 1 ) the potential induction of tolerance ; 2 ) the need to determine the patient ' s hla haplotype, the limitation of therapy to patients whose tumors express defined specific tumor antigens in the context of the correct hla phenotype, the unavailability of peptides for all hla haplotypes ; 3 ) the lack of cd4 help cell - related epitopes for most antigens ; and 4 ) the ctl resulting from such protocols have a good in vitro capacity to kill peptide - pulsed target cells but only a modest capacity to kill tumor cells

    但是，學者們發現這一療法存在著如下的缺陷：單一ctl表位抗原肽的應用其抗腫瘤作用弱於多種腫瘤抗原的聯合應用，且有誘導免疫耐受的潛在危險，有時反而會促進腫瘤的生長；事先需對患者的hla單倍型進行鑒定，以確定ctl表位與hla單倍型是否匹配，目前尚缺乏能與所有hla單倍型相匹配的ctl表位，從而限制了這一療法的應用；這一療法所產生的ctl在體外能有效殺傷經腫瘤抗原肽共孵育過的靶細胞，但對腫瘤細胞的殺傷能力較弱：這種l表位抗原肽缺乏cd4汀h細胞相關的表位，因此，不能誘導有效的th細胞免疫應答。
  4. Secondly, two carbon fiber reinforced composite beams were fabricated, and their modal frequencies were measured by an experiment method. thirdly, delaminations were modeled by pairs of nodes with the same coordinates but different node numbers, while the modal frequencies of these beams with different delamination location and size were computed by an eas piezoelectric solid element. moreover, a novel method combining computational mechanics and neural network was demonstrated for composite health monitoring ; the first five flexure modal frequencies obtained by fem were modified by a primary revising approach and were used to train the neural network

    本文較全面地評述了神經網路的應用模型、改進演算法等，編制了bp神經網路程序：制備了纖維增強復合材料試件，並進行實驗模態分析；利用坐標相同、節點號不同的方法模擬脫層損傷，基於eas列式的壓電固體單元計算了不同脫層損傷情況下的頻率信息；針對基於實驗數據訓練神經網路存在樣本不足的缺陷，本文提出了利用有限元方法對含有脫層損傷的復合材料試件進行數值模擬，以前五階彎曲模態頻率構建訓練樣本的新思路，並提出了一種初步的計算值修正方法，以此構建神經網路的訓練樣本：將實驗模態分析的結果送入訓練好的神經網路進行預測，實現了對復合材料梁的脫層損傷的定位和損傷程度的評估。
  5. The predicted protein contained 441 amino acids. the activity of the epsp synthase encoded by these two subclones was shown by complementation of the aroa mutation in e. coli strain er2799, indicating two subclones possess a intact activity of the enzyme 5 - enolpyuvyl - 3 - phosphoshikimic acid synthase

    採用互補試驗驗證分離的與草甘膦耐受相關的dna片段的生物學功能，結果顯示r3h1和r7h1均能使大腸桿菌epsp缺陷型菌株er2799恢復在限制性培養基上的生長能力，證明這兩個亞克隆的插入片段具有完整的epsp合成酶功能。
  6. There are many shortage in the design and building of the exterior open space of the large - scale commercial architecture

    由於中國的城市擁擠的特點和開放空間本身的規模的限制，中國大型商業建築的開放空間設計和建設出現了許多缺陷和不足。
  7. On the base of these principles and methods or the logical process, we provide some general policies of marketing channels for people in marketing practice to refer to. this dissertation has six sections. introductory introduces ces the background, objective, methods, theory bases and limit of research ; the first chapter is simple review on the theories and models ; the second chapter is the analysis of the basic aspects of marketing channels, including channels structure, channels " behaviors and the effect on the both, which comes from the computer information system ; the third chapter provides a mechanism of policies " choice of marketing channels ; the forth chapter provides some policies conclusions ; the final section simply criticizes this dissertation, including contributions, defects ect

    本文分六部分共四章，導言部分介紹本文的研究背景、目的、方法、研究的理論基礎及限制條件；第一章對現有的產品生命周期理論和模型進行簡單回顧並作出一些評價；第二章對渠道結構、渠道行為及計算機信息系統對營銷渠道結構和行為的影響等營銷渠道的三個基本問題進行分析；第三章提出不同產品生命周期階段營銷渠道政策的選擇機制，這個選擇機制實質上也是消費者行為和競爭者行為在渠道選擇中的一個均衡過程；第四章實際上是政策結論的部分，所提出的一般性渠道政策建議是渠道政策選擇機制合理的邏輯結果；文章的最後一部分是筆者自己對文章所作的一些簡要評價：包括文章的貢獻、缺陷等，並指出在這一領域中未來的研究方向。
  8. Secondly, in view of the limitation and disadvantage of the over - issued crl model, two kinds of new modification are proposed, which can satisfy the flexibility requirements of certificate revocation mechanism and, at the same time, can provide near real - time certificate status information if necessary

    然後，鑒于over - issuedcrl模型的限制和缺陷，本文提出了兩種新的改進措施。該措施不但能夠滿足證書撤銷方案的靈活性，而且在必要的情況下能夠提供較為真實的證書狀態信息。
  9. The author designed the state diagram which based on the event driven which is suit for e - government affairs architecture which is cited from state diagram and the finite state machine theory. thus, the limitation of the present modeling methods which is unable to describe complex operation process can be gotten over. the uniflow ' s organization architecture adopts new matrix organization architecture and combined with the static department tree structure and the dynamic workgroup pattern

    在uniflow工作流管理系統的集成設計中，作者從狀態圖及有限狀態機理論中引申設計出了適合於電子政務架構基礎的基於事件驅動的狀態圖（ statediagram ）模型，克服現有的建模方法不能描述復雜業務過程處理的缺陷； uniflow的組織架構採用新型的矩陣制組織結構，將政務部門的靜態部門樹型結構和動態工作組模式相結合，使組織模型和過程模型靈活地集成起來，克服了傳統組織模型的單一、缺乏彈性等缺陷。
  10. Secondly, another 2d - fem analysis is made on a practical engineering of foundation pit excavation supported by soil - nailed system. then the different distributions of tensile stress, shear stress, plastic failure zone and horizontal displacement obtained by analysis for non - supporting and soil - nailed supporting step - by - step excavation are compared with each other. some conclusions about mechanism of soil - nailed supporting system are reached from above comparisons

    在計算方法與本構模型研究中，重點對ansys中基於drucker - prager彈塑性本構模型的巖土體d - p材料作了分析，指出了此材料沒有對拉應力限制的缺陷並提出在計算過程中必須密切注意拉應力的大小及分佈；同時提出了基坑分步開挖與支護的數值模擬過程。
  11. Fuzzy control is an intelligent control solution without model, which is often used in nonlinear processes. however, the lack of high precision and parameter systemic design methods limited the applications of fuzzy control

    模糊控制是一種無模型的智能控制方法，可以用來處理非線性對象的控制問題，但是控制精度不高以及缺乏系統化參數設計方法的缺陷使得模糊控制存在著一定的局限。
  12. In order to promote the population of the new technology, hecad software was developed by thermal energy research center of zhengzhou university. as a 2d cad drawing software, it realized the automatic design of process design, mechanic _ al design, components design and assembly drawing design of thelfsf. however, along with the development of software and hardware and the evolvement of design thought, not only 2d drawing but also 3d solid modeling is needed in modern design of heat exchang _ er ' s parts

    Hecad系統在零部件二維圖形和總裝圖的自動化繪制上取得了很大成就，但隨著計算機軟硬體技術的發展和設計理念的演變，在對換熱設備零部件進行二維設計的同時，需要機械產品的三維實體模型，而且在零部件三維模型基礎之上，設計者可以對設計模型進行工程有限元分析，得到其工況下的真實溫度場和應力場的分佈，以便使設計者能及時對零部件模型的設計缺陷進行修改和優化，最終設計出性能合格、重量較輕的理想產品。
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