適應分化 的英文怎麼說

中文拼音 [shìyīngfēnhuà]
適應分化 英文
kladogenesis
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 適應 : suit; adapt; get with it; fit
  1. The ways of study are followed : insp - ecting and observing their living condition on the open fields ; cultivating sp - rout, examining physiological and biochemical changes in plants ; paraffin sec - tioning. the study results show : due to the species diversity, though the sproutsof xerophyte have several strategies to adapt to environmental drought in the long term evolution process, they have obtained same adapting mechanism to the short of water

    研究結果表明:由於物種多樣性,在長期的過程中,旱生殖物幼苗對惡劣生境的方式多種多樣,但其對水條件的機理卻是一致的。與生命周期短暫的短命植物不同,多年生旱生植物的當年生幼苗,當面臨水脅迫時,其結構和生理功能具有迅速改組與完善的特徵。
  2. Studies on neural differentiation is of great importance in clinic : if we can develop a good protocol, induced mscs may be useful in the treatment of a wide variety of neurological diseases. such as paraplegia, parkinson ' s disease, and strokes et al

    Mscs的神經是非常有意義的:如果我們能找到合方法和誘導劑,我們就可以后的細胞來治療多種神經疾病,如截癱、中風,帕金森氏癥等。
  3. The high entropy of the real and imaginary parts of sar raw data makes lossless - coding compression techniques unfit for sar raw data. in chapter 4, some compression algorithms for sar raw data compression, such as baq, upq, bavq and wt - subbandcade are analyzed and discussed. an improved unrestricted polar quantizer ( upq ), which can enhance the performance of the quantizer is put forward

    第四章別對塊自( baq )演算法、非約束式極坐標量( upq )演算法、塊自矢量量( bavq )演算法和小波變換子帶編碼演算法進行了析和研究,並詳細討論了這些演算法在工程實際中的用。
  4. ( 3 ) based on a close research of the cad model representation in mdt, this paper picks up the model information expressed in the boundary representation ( b - rep ) using the development kits of objectarx and mdt api offered by autodesk inc. ( 4 ) the direct slicing data are processed so as to realize the sorting and fitting of short lines, the cutting tool compensation, the layer contour filling and the optimization of the scanning paths, etc. ( 5 ) designs the architecture of rp data processing software according to the functional requirement of rp, and integrates all the functional modules

    ( 3 )在深入研究mdt ( mechanicaldesktop )中三維模型表示方法的基礎上,運用autodesk公司提供的mdt二次開發工具objectarx和mdtapi ,成功地實現了對mdt模型信息的提取,進而使直接自層演算法得以實現。 ( 4 )對直接層得到的數據進行了工藝規劃。實現了對層片輪廓線段的排序、擬合、刀具補償以及輪廓內部填充和掃描路徑優等。
  5. Learning classifier system and its application to the aerodynamic shape optimization of reentry vehicle

    類器系統及其在再入飛行器氣動布局優中的
  6. The innovations of this thesis can be summarized into three points. firstly, the average relative velocity is introducd into a novel adptive weighted clustering algorithm as one important parameter of weight, then it increases the stability and self - adaptability of cluster head. secondly, a new approach to calculating weight is suggested by integrating subjective and objective factors. it is verified by comparison with other approaches to selecting weight. thus the velocity of weight responding to the changes of network topology is increased. finally, using a som neural network to create a classifying model enables every node to learn to identify by itself the role in manet

    本文的創新點有三個:首先本文在wca和aow簇演算法的基礎上,引入了平均相對移動速度作為權值重要的參數,提出了一種新的基於權值的自簇演算法,提高了簇頭在移動中的穩定性和自性;其次,提出了利用主客觀綜合賦權法確定權重的權值計算方法,通過與其他權重選擇方法比較,網路結構變的權值響速度得到了改進;最後,論文利用自組織特徵映射神經網路建立類模型,使得網路中的節點可以自學習地確定簇中角色。
  7. The famous algorithms include roam, vdpm, adaptive triangulation based quadtree and the improved algorithms of them, etc. however, the improvement of the present algorithms mainly focus on the selection of data structure which can speed up generation of the tmrm, few works were put into ameliorating the simplification criterion, hi fact, the simplification criterions used by the algorithms at present are constructed with only two elements which are the distance the vertex from the viewpoint and the roughness of terrain expressed by z coordinate

    地形多解析度模型的生成演算法種類較多,著名的有:自格網演算法( roam ) 、基於視點的累進格網法( vdpm ) ,基於四叉樹的自演算法以及基於各演算法的各種改進演算法等等。但目前人們對演算法的更新及改進主要是從數據結構的角度來考慮,對簡準則沒有做實質性的改進。
  8. In the meantime, with the southward invasion of the northern species and the adaptive evolution of the alpine species, the greatest fauna particularity and species diversity are to be found in this region

    在此期間,北方物種向南入侵,南北成交互滲透,高山類群,使許多特有成在這里被陶冶、孕育,故而造成了該地區蠅科區系的特有性和物種的多樣性。
  9. But there still are some kinds of native xeroph - ytia which have distributed naturally during the long term process of adapta - tion and evolution in arid region. needless to say, it is the most key step to promote the vegetation restoration in desertification area by ascertaining the controlling factor of the natural distribution and observing the adaptation law of the plant living in arid area

    由於水資源的匱乏,乾旱區與濕潤區相比,生物多樣性受到嚴重抑制,但在長期的過程中,此區亦佈著種類不乏的旱生植物群落,洞察現存各類植物對環境的規律,顯然是促進荒漠區植被恢復的重要環節。
  10. ( 2 ) based on the review and analysis of typical object detection methods, especially the temporal difference, a moving objects detection algorithm based on three frame difference is proposed. this algorithm employs many new technologies, such as adaptive frame interval, half - pixel global motion estimation and compensation, adaptive change detection and object repair, therefore it is very practical

    2 .在總結常用運動目標檢測方法,並詳細討論時間差法的基礎上,針對實地拍攝的紅外圖像序列,提出了一種基於三幀差的運動目標檢測演算法,該演算法採用自幀間隔、半象素全局運動估計與補償、自區域檢測、抗噪聲形態學處理和目標修復等一系列新技術,具有很強的實用性。
  11. It is the inevitable tendency of modern development in present libraries, archives and information centers. studying and developing theme knowledge is the one of direction and necessity of information retrieval software or internet search engine. it will be used to realize the concept retrieval by classification and the knowledge conversion of the morpheme

    以主題標引為基礎的主題檢索是當今圖書館、情報和檔案部門現代發展的必然趨勢,研究、使用主題知識並實現自類和基於語義知識轉換的概念檢索,是提高目前網上信息檢索軟體或搜索引擎質量的關鍵內容。
  12. We develop a adaptive evolutionary algorithm based on neighborhood searching. firstly, class the individuals by the fitness number to realize the division of population. secondly, mutate each individual, that is mutating a good individual in a small range and a bad individual a large range

    本文設計了一種基於鄰域搜索的自演算法:首先將種群中的個體按級,實現對種群中的優勢個體與劣勢個體的割。
  13. In l - s algorithm ( link state algorithm ), routing is based on table drove, which can adapt dynamic change of distributed system environment and guarantee message routing correctly

    L - s演算法(即鏈路狀態演算法)採用表驅動的方式進行消息尋徑,能夠自主佈系統環境的動態變,保障消息的正確尋徑。
  14. It adopts broad band - based technology, which uses broader bands ; 3 ) it has self - adaptive system distribution, service stream and channel conditions adaptive to variations, strong organization and flexibility

    ( 3 )具有自系統配和的業務流和通道條件,有很強的自組織性和靈活性。
  15. Analysis of the children ' s role adaptation in the socialization process

    兒童社會中角色
  16. The application of adaptive allocation techniques to ofdm ( orthogonal frequency division multiplexing ) systems optimizes the use of system power

    摘要自配技術的用能優多用戶正交頻復用系統功率的使用。
  17. A hierarchical adaptive fuzzy control system for an isolated urban traffic intersection is proposed, and an evolution strategy is used to modify the fuzzy membership functions of the system

    摘要提出一種面向城域單交叉路口的自級模糊控制系統,採用進策略對級模糊控制器的模糊隸屬度函數進行離線優調整。
  18. Aiming at the issues above, this thesis deals with the direct and adaptive slicing methods of cad model, and develops the data processing and device driven system based on the mechanical desktop ( mdt ) software

    針對以上問題,本文基於mdt軟體環境,在深入研究rp自層方法的基礎上,開發了rp數據處理及設備驅動程序,為實現cad capp rp一體奠定了基礎。
  19. People often think about the filter ' s characters of orthogonal, symmetry, regularity, but seldom synthetically think about some factors such as image texture or compression rate. in this paper used the same adaptive arithmetic coder for many filters, analyzed the effect factors synthetically for the best wavelet compression, and give some methods for selecting filter

    本文對多種常見濾波器,採用相同的自編碼方法進行實驗,研究並析了選擇濾波器時該考慮的圖像紋理、濾波器長度、壓縮比等一些綜合因素,有效解決了在小波圖像壓縮過程中,如何更好的選擇濾波器的問題。
  20. Secondly, we present a new transmit diversity scheme with adaptive power allocation in which two antennas are employed at the transmitter, and the effect of the channel estimation error on its performance is also analyzed. theoretical analysis and simulation results indicate that the new scheme has a considerable performance gain and is robust to the estimate bias of channel fading parameters

    其次,提出了在雙天線發送集中對不同天線的發送功率進行優配的技術方案,並析了通道估計誤差對其性能的影響,理論析和模擬結果表明:在alamouti雙天線發送集中採用自功率配,不僅提高了系統的性能,還可以提高其對通道估計誤差的魯棒性。
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