雜種無性系 的英文怎麼說

中文拼音 [zhǒngxìng]
雜種無性系 英文
hybridal clone
  • : Ⅰ形容詞(多種多樣的; 混雜的) miscellaneous; varied; sundry; mixed Ⅱ動詞(混合在一起; 攙雜) mix; blend; mingle
  • : 種名詞(姓氏) a surname
  • : 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...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 雜種 : [生物學] hybrid; crossbreed; intercross; [遺傳學] random breed; [動物學] half bred; 雜種不育性 hy...
  • 無性 : [生物學] asexual; [植物學] neuter; agamo 無性繁殖 vegetative propagation; 無性生殖 asexual reprod...
  1. 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個的2個菌株在its區域表現出較高的保守, 4限制型內切酶的酶切圖譜沒有顯示出多態;增加內切酶類及供試菌株數量,有可能獲得具有多態的限制內切酶酶切圖譜; 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交實驗的結果分析,紫木木耳屬質資源的遺傳鑒定和遺傳多樣評價耳極有可能是毛木耳的一個變; n .本研究中所用的gutc法是一適用於木耳屬菌株基因組洲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,兩者的關是相輔相成,互為驗證
  2. Abstract : the mechanical analysis for arch bridge with flat hinge joints is a mechanical problem with non - linear boundary. mechanical analysis of methods at present is not clear, which can not calculate the arch bridge with changeable section and section with complicate shape. in this paper, the new method used to get the section resistance coefficient k is presented, the iterative procedure is established to calculate the internal forces of arch bridge with flat hinge joints, and the computational example is given. the method can apply to the arch bridge with any numbers of flat hinge joints and any shape section

    文摘:平鉸拱橋結構的受力分析屬于邊界非線力學問題,目前的一些方法受力分析不太明確,對變截面、復形狀截面等平鉸拱橋法進行計算.針對這情況,提出了確定平鉸截面抗力數k的新方法,建立了計算平鉸拱橋內力的迭代演算法,並進行了實例計算,研究結果表明,這一方法對具有任意個平鉸、任意形狀截面的拱橋結構是適用的
  3. Such notable professionals as john rivers hybridized various tree fruits, and introduced superior clones from france and elsewhere.

    著名的專業工作者如JohnRivers對各果樹進行了交,並從法國和其他地方引進優良的
  4. Secondly, the course of transformation in china ' s grass - root shows that political integration by power exclusively uses national power as the main measure of political integration, that the state executes in a sovereignty capacity a simplex " reflexive monitoring " to societies within the " national boundaries ". in order to secure the national power to arrive quickly and effectively at each would - be integrated stage, the state eliminates those tanglesome characteristics of all the integration objects, and regard them as indistinctive abstract existence wanting technical treatment. thus, integration of this kind holds the political community externally, rather than internally and organically

    第二,以中國基層社會為敘述場景的社會轉型歷程表明,國家權力支配型的政治整合排他地將國家權力作為政治整合的主導手段,國家以主權者的身份對處于「國界」中的社會實施一元化的「反思監控」 ,並為了保證國家權力能夠迅捷有效地抵達有待整合的各個層面,而消除了一切整合對象的「多」個,將之視為有待技術化處理的差別的抽象存在,致使這整合形式只能維政治共同體的外在統一,而法實現作為「共同體」應有之義的內在凝聚和有機團結。
  5. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體統.使用該統,可以生成多母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確和可行.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  6. The future wireless mobile communication systems are expected to provide ubiquitous, high - quality, and high - rate mobile multimedia transmission. however, hostile multipath fading radio conditions give rise to serious inter - symbol interference ( isi ) ; even worse, wireless channel are often time varying, which makes the system more vulnerable and more difficult to track the channel state. orthogonal frequency dvision multiplexing ( ofdm ), which is inherently resistant against isi, has invoked a popular research interest in recent years, and has been a promising candidate technology of the physical layer for future weideband high - date - rate wireless communications. notwithstanding, ofdm is much more vulnerable to errors of both time and frequency synchronization and to that of channel estimation, and how to obtain correct timing and channel estimation efficiently is highly critical to ofdm systems. the dissertation will focus on both of the aspects of ofdm systems mentioned above

    但是線環境的多徑特造成通信統中嚴重的符號間干擾,同時線通道的時變使得通道特跟蹤復。而正交頻分復用技術( orthogonalfrequencydivisionmultiplexing , ofdm )正是一解決符號間干擾的有效傳輸手段,因此ofdm技術作為未來寬帶高速率線通信的物理層候選技術在當前引起了一股研究熱潮。但ofdm統對定時同步誤差和通道估計誤差非常敏感,如何在ofdm統中準確快速地實現符號同步和通道估計是至關重要的,本論文將重點針對這兩個問題進行討論。
  7. Based on the linear unbiased minimum variance estimation theory, an asynchronous fusion algorithm that fused the state vector of linear system with arbitrary correlated noises is developed

    摘要基於線偏最小方差估計理論,提出了一任意相關訊線統非同步狀態向量融合演算法。
  8. The software system of smart spaces distinguishs ifself from traditional distributed systems in that : 1 ) they should deliver functionality in our everyday world, which is a complex and dynamic changing environment ; 2 ) the system will consist of many wireless networked devices, while wireless connection is prone to transient failure ; 3 ) the interaction points for the people are distributed and multimodal, which imposes tight temporal constraints on the messaging between related modules ; 4 ) modules coming from diversified domains need to cooperate, which raise the need for an abstraction model at a proper level for the construction of the system

    智能空間統具有區別于傳統分散式統的新特徵: 1 )背景環境是復、動態的物理空間,新的模塊可能隨時進入和離開; 2 )存在大量線聯網設備,而線網的一個典型特徵是暫時故障頻繁; 3 )統的交互點是分佈和多模態的,相關的模塊間消息的時間關要求嚴格; 4 )各不同應用領域的模塊都可能需要交互協作,同時需要考慮對遺留代碼的包容
  9. Bringing file sharing to a pure san configuration requires the implementation of a heterogeneous clustered file system. such a system is currently unavailable because its high degree of technical complexity makes it prohibitive from cost and performance standpoints

    把文件共享帶給純的san配置需要實現一個異機集群的文件統,目前尚這樣的統,因為從造價和能觀點看,高度的技術復使之難以實現。
  10. Such an expansion reduces the original problem to a set of linear algebraic equations from which the solution in the interval of one period can be obtained

    論哪諧波平衡法,最終得到的是一組復的非摘要周期時變凸輪統的動力行為研究線代數方程組。
  11. Material balance and energy balance equations of complex multi - effect evaporation system were expressed in matrix equation, which has the advantages of clear structure and high modularization. by holding or omitting correlation block - matrix in matrix equation, matrix equation could be used to describe the difference of forward - feed, back - feed and cross - reed multi - evaporation system with or without solid separation, extra steam being led off to preheat material liquid, condensation water flash, or solution flash. the models include design and operation

    該模型利用矩陣方程具有結構清晰和高度模塊化的特點,將復多效蒸發統的物料及熱量衡算方程組以矩陣形式表達,通過保留或舍棄矩陣中特定功能模塊,模型就能代表有或固相析出、有或引出額外蒸汽預熱原料液、有或冷凝水閃蒸、有或溶液閃蒸等不同情況以及各情況任意組合的併流、逆流、錯流多效蒸發過程,從而實現模型的通用
  12. Created or discovered and developed, plant varieties of any botanical genus and species, including clone, line, hybrid, and rootstock, irrespective of the method artificial or natural of their production, hereinafter referred to as arieties. ? p

    已被創造或發現及開發的任何植物屬別或別,包括繁殖clone品line與根莖的植物品,不論其生產方法天然或人工以下稱為植物品
  13. An outstanding meaningful fourth order ordinary differential equation is considered, whose solutions constitute some particular solutions of a great number of partial differential equations which depend on a time and space variables. such as stationary solutions, travelling waves and certain more solutions with complex relation between time and space variables

    這類方程的解構成許多恰含有一個時間與空間變量的偏微分方程的某特殊解;如與時間關的定常解及時空間成線的行波解,乃至具有更為復的時空間關的解。
  14. Three - dimensional packing ( tdp ) is a combinatorial optimization and hp - complete problem and applied widely to the mechanical manufacture and traffic transportation industries. up to now there are varieties of heuristic algorithms to solve the tdp because of its high complication, we discuss the heuristic algorithm deeply in this paper and apply the simulated annealing ( sa ) algorithm to the packing system

    三維布局問題屬于組合最優化問題和np完全問題,具有高度復,用一般的數學方法根本法求解,目前解決三維布局問題多為各啟發式方法,本文在對啟發式方法進行深入探討的基礎上,採用了用於解決一般三維布局問題的模擬退火演算法作為布局統的操作演算法。
  15. Cultivation experimentation of walnut early fruiting varieties at central yunnan regions

    滇中地區核桃交早實優株植試驗
  16. Such notable professionals as john rivers hybridized various tree fruits, and introduced superior clones from france and elsewhere

    著名的專業工作者如john rivers對各果樹進行了交,並從法國和其他地方引進優良的
  17. Feed back control base on nonlinear pid with self - adjust parameter and feed forward control base on experience model are employed in the practical application. the realization of this control system and its result are introduced in this paper. because the process of the reaction is complicated, it ' s difficult to model for it

    在對中和過程自動控制演算法的探索中,採用了非線參數自整定控制和基於模型的前饋控制,本文介紹了這控制統的實現和現場控制效果,由於中和控制過程的模型極其難以確定,反應過程變化復,因此基於模型的前饋控制法對ph值和流量值的波動進行有效的補償。
  18. Identification of michelia tsoi types using issr - pcr marker assays

    白楊雙交雜種無性系抗旱鑒定指標分析
  19. Control systems in modern automatic engineering are nonlinear, time - changed and indefinite. lt is difficult to model by traditional method, even sometime impossible. under these circumstances we should apply model identification to gain the approximate model of object for effective control, there are many models to be chosen, fuzzy model is one of them, it is put forward with the development of fuzzy control. fuzzy model has characteristics of general approximation and strong nonlinear, it is fit for describing complex, nonlinear systems. to avoid rules expansion when the number of input values are very big. in this paper we apply hierarchical fuzzy model to resolve this problem, we also illustrate it has general approximation to any nonlinear systems. genetic algorithm is a algorithm to help find the best parameters of process. lt has abilities of global optimizing and implicit parallel, it can be generally used for all applications. in our paper we use fuzzy model as predictive model and apply ga to identify fuzzy model ( including hierarchical fuzzy model ), we made experiments to nonlinear predictive systems and got very good results. the paper contains chapters as below : chapter 1 preface

    現代控制工程中的統多表現為非線、時變和不確定,採用傳統的建模方法比較困難,或者根本法實現,在這情況下,要實現有效的控制,必須採用模型辨識的方法來獲取對象的近似模型,並加以控制,目前用於統辨識的模型類很多,模糊模型是其中的一,它隨著模糊控制的發展而被人提出,模糊模型具有萬能逼近和強非線的特點,比較適合於描述復非線統,為了解決模糊模型在輸入變量較多時規則數膨脹的問題,文中引入遞階型模糊模型,並引證這結構的通用逼近特。遺傳演算法是模擬自然界生物進化「優勝劣汰」原理的一參數尋優演算法,它具有隱含并行和全局最優化的能力,並且對尋優對象的要求比較低,在工程應用和科學研究中,得到了廣泛的應用,本文將遺傳演算法引入模糊模型的辨識,取得了很好的效果。
  20. The method that the traditional system integration method applies will result in disorder and unsystematic data flow style in the function subsystem, so data quality of service is difficult to be sure ; also the following shortcomings such as single node failure and data communication bottleneck are very easy to lead to normal data communication among subsystems failure, in the same time the reliability of integration system ca n ' t be confirmed

    考慮問題方式帶來的直接後果是:首先統中的數據類型章,法滿足功能子統對數據服務質量的要求;其次單節點網關不能有效解決單一故障點及通訊信息瓶頸等問題,使集成子統之間正常的數據通訊受到威脅,集成統正常工作的可靠法得到保障。
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