行變異 的英文怎麼說

中文拼音 [hángbiànyì]
行變異 英文
row variation
  • 行 : 行Ⅰ名詞1 （行列） line; row 2 （排行） seniority among brothers and sisters:你行幾? 我行三。where...
  • 異 : 形容詞1 （有分別; 不相同） different 2 （奇異; 特別） strange; unusual; extraordinary 3 （另外的;...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  2. Chapter nine, ten and eleven develop the discrete methods to price exotic options, in which chapter nine prices exotic options using the shooting target gird method, chapter ten prices the options using improved shooting target gird method when the underlying asset obeys cev process, and chapter eleven prices the double lookback options using five - bifurcation tree method. in the last chapter, application of option pricing theory is studied in executive stock option plan

    第九、十、十一章研究的是用離散方法對變異期權進行定價，其中，第九章是用打靶格法對一列變異期權進行定價；第十章，用改進的打靶格法對標的資產的價格服從cev過程的變異期權進行定價；第十一章用五叉樹模型對雙回望期權進行定價。
  3. This paper summarized the inheritance and variation of main biological and economic characters in rape progeny from hybridization and distant crossing, inquired into the selective mating of hybrid parent and the selection of hybrid progeny, analyzed the problems which had existed in rape distant crossing breeding, and put forward some ideas for accelerating the stability of characters in distant crossing progeny

    概述了油菜品種間雜交後代及遠緣雜交後代主要生物學性狀和經濟性狀的遺傳變異現象；對雜交親本的選配及雜種後代的選擇進行了探討，分析了油菜遠緣雜交育種中存在的問題，就加速遠緣雜種後代的穩定提出了一些見解。
  4. This dissertation uses genetic algorithm to choose optimum parameters for the widely used pid controllers. in the optimization calculation process, mutation rate, cross rate and parameter range are adaptively changed to accelerate optimization process

    本文用遺傳演算法優化工程中廣泛使用的pid控制器的參數，採用變參數區間、變交叉變異概率等方法提高計算速度，並對適應值函數進行了改進。
  5. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題；本文方法通過一次運行就能獲得一組具有集系特性的地震動，在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢，產生的人造波或人造波集系可滿足工程抗震設計需要；在遺傳演算法中，交叉概率和變異概率是影響收斂速度的重要參數，本文採用的改進自適應交叉概率和變異概率，可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率，以保證演算法始終以較好的速度向pareto最優解集逼近。
  6. The radial variation patterns of wood density in 19 chinese fir provenances were studied by means of x - ray wood densitometry

    以微密度分析對19個種源杉木的木材密度徑向變異模式進行了研究。
  7. Deep - sea microorganism has especial histiocyte system, metabolism and enzyme system in long - term evolution in deep - sea environment. and the microbial proteases are among the most important hydrolytic enzymes and have been studied extensively since the advent of enzymology

    對這些獨特的生理結構及機能進行研究，探討深海生物適應特殊的生存環境而發生的基因變異無論在科學上還是實際開發應用上都具有重大的意義。
  8. Results : the sonographic manifestations in the ipsilateral course variation vertebral artery revealed that the diameter and flow velocity were decreased, pi and ri were increased

    結果：椎動脈走行變異其變異側椎動脈超聲表現為：管徑較窄， pi和ri較高，流速較低。
  9. If a supplicant comes to him with sufficient need, sufficient hunger for change ? knowing how painful that change will be ? he will accommodate them

    但凡有人帶著足夠的理由，足夠的渴望前來向他要求進行變異，並且願意承受這種變異將帶來的痛苦，那麼他就會滿足他們的要求。
  10. The colloquial style of the young people is changing rapidly and is widely circulated

    與此同時，外來語和方言的影響日漸深入，青少年口語體愈加流行，變異明顯。
  11. He specifies above a dozen characters which may be found varying even on the same branch.

    他指出在同一枝條上進行變異的12種以上的特徵。
  12. Conclusion : color doppler flow imaging is a useful noninvasive method for the diagnosis of vertebral artery course variation

    結論：彩色多普勒超聲對椎動脈走行變異是一種理想的無創性診斷方法。
  13. Objective to evaluate the diagnostic value of color doppler flow dynamic changes in patients with vertebral artery course variation

    摘要目的：研究椎動脈走行變異患者推動脈血流動力學的超聲診斷價會值。
  14. Methods : the blood flow parameters of 113 patients with vertebral artery course variation among 1161 patients with cervical spondylopathy were statistically analyzed and compared to the control group

    方法：用彩色多普勒對頸椎病患者進行檢測，從1161例頸椎病中篩選出113例椎動脈走行變異患者，對變異側內徑和血流參數與對照組進行統計學比較。
  15. That is because only large firms have been able to afford the supercomputers needed to mutate and crossbreed large virtual genomes ? and then simulate the behaviour of their offspring ? for perhaps 20m generations before the perfect design emerges

    因為只有那些大公司才能負擔得起費用來使用必須由超級計算機來進行的對大型虛擬染色體進行變異和雜交- -以及隨后對這些染色體後代行為模擬- -在完美的設計浮現之前，可能需要經歷2000萬代。
  16. After introduction to the principle, the realizing methods and applications of chaos anti - control, the state of art of chaos anti - control methods both at home and abroad are aimed and summarized : including chaos anti - control based on lyapunov exponents allocation, chaos anti - control based on added linear or nonlinear state feedback, chaos anti - control based on the alteration of the dynamics of the available chaos attractors, chaos anti - control based on the time delayed system parameter perturbation or time delayed state feedback, chaos anti - control based on the precise tracking of the reference chaos system

    摘要在介紹混沌化控制的原理、方法、應用的基礎上，對如下混沌化控制方法的國內外現狀進行綜述：基於李雅普諾夫指數配置的混沌化控制、對受控系統施加線性或非線性狀態反饋輸入的混沌化控制、通過對已有混沌吸引子進行變異來實現混沌化控制、通過施加時滯參數攝動或時滯狀態反饋來實現混沌化控制、通過受控系統狀態對已知混沌參考系統狀態的精確跟蹤來實現混沌化控制。
  17. The reformation of offer and acceptance in ordinary contract law is in fact to provide the invitation of offer with legal effect, turning the two - part contracting procedure of offer and acceptance to the three - part procedure of invitation of offer, offer and acceptance, thus to adapt the special requirement of the competition in governmental procurement

    對訂立普通合同的要約和承諾進行變異是要加強要約邀請程序，賦予要約邀請以法律意義，變要約、承諾兩階段的締約程序為要約邀請、要約、承諾三階段的締約程序，以適應政府采購領域對競爭的特殊需要和強制性要求。
  18. It will mutate in some sense or other ; copies will split off, and theyll replicate through the net

    它會以某種方式進行變異；拷貝出來的副本會分裂，而且它們會在網路上進行復制。
  19. In governmental procurement law, competing contracting is achieved by disclosure of relative information and reforming the procedure of offer and acceptance in contract law

    在政府采購法上，這種競爭締約是通過政府采購信息公開和對合同法上訂立合同的要約、承諾程序進行變異而實現的。
  20. Enlightened by genetic algorithm, the improved algorithm can find the best position through evaluating each dimension and picking out the bad ones, adopting mutation and improving it during the process of evolution

    受遺傳演算法思想的啟發，在拉子的進化過程中，通過對最優粒子的每一維進行評價，找到導致最終解質量差的維度，對其維上的數據進行變異，進而有針時性地改進，尋找到每一維上的最佳位置。
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