適應比值 的英文怎麼說

中文拼音 [shìyīngzhí]
適應比值 英文
accommodation ratio
  • : 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...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 適應 : suit; adapt; get with it; fit
  • 比值 : specific value; ratio比值法 ratio method; 比值計 ratio meter; 比值檢波器 ratio detector; 比值控制...
  1. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類理想的植物行為生態學研究材料:第一,攀緣植物由於受攀緣能力和支柱木資源的限制,在生長過程中通常要遇到強烈變化的環境條件(特別是光照) ;第二,攀緣植物中具有較高例的雌雄異株類型,通常佔地區攀緣植物種類的30 40左右,不同性別的植物在形態學及生物學特性、經濟價等方面存在一定的差距,因此,本文以雌雄異株攀緣植物栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年生草質藤本植物)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植物) 、雌雄同株異花攀緣植物絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年生攀緣草本植物)為材料,試圖從生理生態學及生殖生態學角度揭示攀援植物如何不同生境及其機理。
  2. Our study results indicated : on light adaptation, the ratios of the density of the gold particles in the rhabdom to that in the cytoplasm in macrobrachium rosenbergi photoreceptor cell in high calcium solution, physiological solution and low calcium solution was 21 / 6 、 1

    結果顯示:光組,在高鈣溶液、生理溶液和低鈣溶液中細胞質與感桿束中膠體金密度的是21 / 6 、 17 / 8和13 / 14 。
  3. A new osculatory rational interpolation kernel function is established, which is different from the classical linear interpolation kernel functions. generally, it is a more accurate approximation for the ideal interpolation function than other linear polynomial interpolants functions. simulation results are also presented to demonstrate the superior performance of this new interpolation kernel function

    本文構造了一個全新的圖像插核函數?自切觸有理插核函數,同現有的線性插核函數相,其空域特性和頻域特性均最接近合肥工業大學博士論文理想插核函數sinc函數。
  4. Secondly, a new adaptive osculatory rational interpolation kernel function is constructed from the point of approximating the ideal interpolating function, the function ' s characteristics, i. e., the space properties, the spectral properties, and the efficiency are analyzed, and the comparision it with other interpolation methods is made

    然後,在圖像采樣和圖像重建理論的基礎上,基於逼近理想插核函數的思想,構造了一種自切觸有理插函數,對其空域和頻域的性能進行了分析,並與傳統的圖像插核函數進行了較。
  5. Compared with traditional machine tool, parallel machine tool has such priories as high response velocity, high accessional technology value, and high adaptability to circumstance

    與傳統機床相,並聯機床具有剛度重量大、響速度快、環境性強和技術附加高等優點。
  6. Wet and dry numerical simulation tests for explosive cyclone over western pacific were performed. by contrast the results show that : tropopause and constant temperature surface were raised by latent heat release in upper level and disturbance trough was produced because air flow ascended and became cold. owing to this process adaption, inertial instability emergenced

    對氣旋強烈爆發的過程進行干濕對模擬試驗,得出:潛熱釋放使對流層項和等溫面抬高,氣流在高層的上升冷卻形成擾動槽,其過程使高層出現慣性不穩定。
  7. Analyze and compare pid and vague, single neuron etc. control strategy, and combine with single neuron self adaptive gain, self adaptive right value and preventive integral saturation etc. control strategy. have improved single neuron control algorithm, may restrain efficiently to disturb, reduce broken arc and short circuit etc. phenomenon, make systematic control effect and robustness get to strengthen, also have certain application reference value for the design of the dc arc furnace

    通過對pid 、模糊、單神經元等控制策略的分析較,將單神經元增益與權的自調節、抗積分飽和等控制策略相結合,改進了單神經元控制器演算法,可以有效抑制擾動,減少斷弧、短路等現象的發生,使系統的控制效果和魯棒性都得到增強,對電弧爐控制系統的設計也具有一定的用參考價
  8. 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分簇演算法的基礎上,引入了平均相對移動速度作為權重要的參數,提出了一種新的基於權的自分簇演算法,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計算方法,通過與其他權重選擇方法較,網路結構變化的權速度得到了改進;最後,論文利用自組織特徵映射神經網路建立分類模型,使得網路中的節點可以自學習地確定簇中角色。
  9. The results indicate that this comprehensive kalman filtering technique has the features of good stability of computation values, rather strong adaptability and well elimination of the effect caused by gross errors

    算例結果表明,這種綜合卡爾曼濾波方法具有數穩定性好、有較強的自性和能較好地削弱粗差影響等優點。
  10. Upon the issue by the company of a share without par value, if an amount is stated in the memorandum to be authorized capital represented by such shares then each share shall be issued for no less than the appropriate proportion of such amount which shall constitue capital, otherwise the consideration in respect of the share constitutes capital to the extent designated by the directors and the excess constitutes surplus, except that the directors must designate as capital an amount of the consideration that is at least equal to the amount that the share is entitled to as preference, if any, in the assests of the company upon liquidation of the company

    公司發行無面股票后,如果在備忘錄中載明一個金額,該金額為此類股票代表的法定資本,則每隻股票以不低於構成資本的金額的例發行,否則股票發行的對價以董事指定的金額大小為準構成資本,超額部分則構成盈餘;除非董事必須指定對價的一個金額作為資本,該金額至少等於公司清算時股票在公司資產中作為優先部分(如果有)的金額。
  11. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數量、土壤ph、有機質含量、有效磷含量和全氮量進行較研究,然後將包含微藻的綠化苗圃地肥土按不同例接種進入貧瘠土樣中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢測以上指標,較有光條件和無光條件下,即有藻條件和無藻條件下貧瘠土樣所發生的變化,並分別對微藻數量的變化與土壤ph、有機質含量、有效磷含量和全氮量的變化之間做相關性分析,以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明: ( 1 )土壤微藻對環境有較強的能力,且光照對其分佈起了決定性的作用。
  12. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    與基本bp演算法相,本文提出的魯棒自bp演算法具有以下優點: ( 1 )與魯棒統計技術相結合,通過訓練樣本相對偏差的大小,確定不同訓練樣本對能量函數的貢獻,來抑制含高噪聲干擾樣本對網路訓練的不良影響,從而增強訓練的魯棒性,提高網路訓練的收斂速度; ( 2 )採用相對偏差和絕對偏差兩種偏差形式對權進行調整,提高了網路的訓練精度; ( 3 )在採用梯度下降演算法對權進行調整的基礎上,通過將學習速率設為訓練誤差及誤差梯度的特殊函數,使學習速率依賴于網路訓練時誤差瞬時的變化而自的改變,從而可以克服基本bp演算法容易陷入局部極小區域的弊端,使訓練過程能夠很快的「跳出」局部極小區域而達到全局最優。
  13. Finally, simulation experiments, the different parameters set out under the track, population size of the different fitness value of statistical analysis, the results showed that use of genetic algorithms in robot path planning is effective and feasible

    最後通過模擬實驗,對不同參數設置下規劃出的路徑進行較,不同種群大小的進行統計分析,結果表明,遺傳演算法用在機器人路徑規劃中是有效的,可行的。
  14. On the basis of analyzing the several traditional algorithms, the efficient design method, the self - initiated weighted least squares ( swls ) combined with adaptive simulated annealing ( asa ), are proposed explicitly for the design of pif. this chebyshev criterion based optimal approximation method has not only very fast computing speed but also high accuracy and good controllability

    在對這些演算法特性分析較的基礎上,系統完整地提出用於lcos投影分合色偏振干涉濾光片設計的最高效方法? ?自啟動權最小二乘演算法( swls )結合自模擬退火演算法( asa ) 。
  15. So, optimization of breakwater planning is of great practical value and should be resolved immediately. at first, the paper narrates the development of numerical modeling, which includes shallow water dynamics theory and method, and compares the boussinesq model and mild - slope equation model. the purpose is to select one model that best fit for wave calculation in harbor engineering

    本文首先綜述了波浪數模擬的發展概況,其中包括淺水動力學的常用理論和方法,並詳細較了目前使用較多的boussinesq模型和緩坡方程模型,其目的是選擇其中較為合港區工程波浪計算的模式,並將其作為優化模型的驗證或用於度計算。
  16. Also, through the spectral analysis in digital image processing, methods of geometric correction and accuracy analysis, strengthening of information and extraction of the feature information of emerging of ratio and information ; the extraction of species and division into sub - compartment by using multi - supplementary information sources " ; and from the identification ability of a compartment, division into sub - compartments, land type and species and the ability of accuracy of geomatric correction and map - drawing ; they can be used as the comprehensive assessment of the ability of landscape planning and many other aspects, and determine the adaptiue faculty of different information sources in the forest management inventory

    經過數字圖像的光譜分析、多種方法的幾何校正及精度分析、信息增強、及信息融合等多重技術進行特徵信息的提取,並用dem 、林相圖和地形圖等多種輔助信息源,提取樹種、小班區劃等信息,提高了林班區劃、小班區劃、地類和樹種識別的能力與幾何校正精度、制圖能力,可用於風景區劃等方面進行綜合評價,確定不同信息源在森林資源二類清查中的用性能力。
  17. It is well known that today we are witness to an enormous growth and increasing variety of ways to apply knowledge and technology in continuously changing industrial systems, and high technology is becoming the main driving force of economic growth in the 21st century, however, in china, the level of high technology industrialization is far away from the demands of economic growth, the main reason lies in the lack of support coming from financial capital

    我國目前高科技產業化的水平還遠不能經濟發展的需要,科學技術向生產力轉化的進程仍然較緩慢,高新技術產品產占社會總產例也遠低於歐美發達國家。除了部分技術確實不符合生產需要或不成熟的原因外,最主要的還是缺乏金融資本的支持。與大型高科技企業相,中小型高科技企業在發展過程中對融資的依賴關系更強,對于大多數的中小型高科技企業而言,不缺技術和知識產權,缺的主要是資金。
  18. Secondly, this paper mainly put forward different grey level threshold value segmentations of plane target after brief analyse the smooth and sharp image of image strengthen technology, segmentation for the overall situation, adopt the maximum variance method, the maximum entropy combine with adaptive threshold selection method, the maximum variance ration between two classes and in two classes ; segmentation for the part situation, has adopted the adaptive threshold value method ; to background more complicated segmentation, have adopted the two - dimentional maximum entropy method

    其次,在簡要的分析了圖像平滑和銳化的圖像增強技術后,重點研究了飛機目標的灰度分割,提出不同的灰度閾分割方法進行圖像分割,對于全局分割,採用了最大類間分割法、最大熵與一致性準則相結合法、最大類間類內方差法;對于局部分割,採用了自法;對于背景較復雜的分割,採用了二維最大熵法。
  19. Some issues associated with the algorithm such as wavelet function selection, analysis level, and boundary treatment and so forth have been discussed. the stein self - adapting threshold denoising method is used to the signal pretreatment, thus the snr and resolution are improved

    採用基於stein無偏似然估計自選擇原理的實用消噪方法對故障信號進行預處理,在改善信噪的同時,又提高了對突變信息的解析度。
  20. We propose a new system architecture incorporating a prior model to handle this problem. we implement an effective preprocessing method to extract gray signature traces by using a two - level signature mask, which is obtained through local contrast enhancement, adaptive enthresholding, dilation, and bridge operations

    本文首先改進並實現一套針對簽名掃描圖像特點的預處理方法,包括局部對度增強、自化、膨脹運算、連接運算等操作,提取出二化簽名掩模,進而從原掃描圖像抽取灰度簽名軌跡。
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