adaptive change 中文意思是什麼
adaptive change
解釋
適應性改變-
We firstly testified that the manipulative light conditions could n ' t eliminate the circadian change of ultrastructures of compound eyes in m. nipponense. the compound eyes showed corresponding light adaptive features during the diurnal dark adaptation, and showed dark adaptive features to some extent during the nocturnal light adaptation
首次用實驗證實人工光照不能消除日本沼蝦復眼超微結構的晝夜節律性變化，即在白天的暗適應時仍表現出相應的明適應特徵，而在晚間的明適應時則表現出一定程度的暗適應特徵。 -
The commercial bank is facing the very high liquidity risk on the capital, liability, asset and the adaptive ability of environment change
國有商業銀行在資本金、負債、資產、以及對宏觀環境變化的應變能力方面都面臨者很大的流動性風險。 -
The case study shows that the compounding and distribution of the cave animals has changed under the interference of human activities in the studied area, in detail, the change of the amount of such animals as mosquito and fly, the reduction of the amount of bat, the aberrance of the amount and body size of oreolalaxrhohostig metu stadpole, the death of bat, the shape change of diestrammena marmorata, the change of population and community, the change of bio - relation, the weakening of eco - function, and some special adaptive form
案例研究顯示，定點調查地區的洞穴動物在人類活動的干擾下：種類組成與分佈發生變化，蚊蠅類動物的數量發生變化，蝙蝠數量趨減與位移或遷移和紅點髭蟾蝌蚪的數量與個體大小發生變異，蝙蝠致死與斑灶馬形態發生變異，動物群落類型發生變化，生物關系發生變異，蝙蝠的生態功能削弱，動物產生特殊的適應形式。 -
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演算法相比，本文提出的魯棒自適應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值進行調整，提高了網路的訓練精度； （ 3 ）在採用梯度下降演算法對權值進行調整的基礎上，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適應的改變，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。 -
The exiting its has a low detection and high false alarm rates due to : l ) less information of gray images for detection ; 2 ) lack background model adaptive to real background change ; 3 ) existence of shadows
現有的車輛檢測系統之所以出現漏檢和誤檢的原因在於: l ）灰度圖用於檢測的信息少; 2 ）背景模型不能反映變化的道路背景; 3 ）存在陰影。 -
It ' s proved by the simulation result that, the fuzzy logic model reference adaptive controller adapts the change to the grand crutch force well, which is brought from the vehicle pitch and vertical vibration during the brake process, and the change to the slippage ratio which is near to the perfectness
模擬結果證明，模糊模型參考自適應控制器對于在制動過程中由於車輛前傾和垂向振動引起的地面支承力的變化有較好的自適應能力，制動過程中輪胎縱向滑移率的變化更趨近於理想變化。 -
From this point, this study frees from the traditional limit which focuses on adult plant only, putting the stress on studying the dynamic adaptive change of the structure and function of the sprout
本研究以此為出發點，擺脫傳統的對旱生植物成株研究的局限，側重研究旱生植物自種子萌發開始后約60天內的幼苗結構、功能的動態適應變化。 -
Basically like “ adaptive approach ”, the method can control triangulation density with respect to the change of normal curvature of the surface generating a small number of triangular facets, and thiny triangles, degenerate triangles and “ cracks ” in 3d space will not occur, but the speed of the algorithm is higher than that of adaptive one
該方法基本上可以像「自適應」方法一樣，根據曲面的法曲率變化來控制三角化剖分的密度，生成的三角片數量較少，並且可以避免在三維空間產生狹長的三角形、退化三角形與「裂縫」 ，運行速度明顯比自適應方法快。 -
There are a lot of advantages of this control technology such as automatic to distinguish parameters of the controlled object, automatic to tune parameters of the controller, and adaptive to change with the process parameters, which make it become a perfect control technology
自適應控制技術是近些年發展的一種性能很好的實時控制技術，具有自動辨識被控對象參數、自動整定控制器參數、能夠適應被控過程參數變化等一系列優點，成為一種理想的控制技術。 -
This paper illustrates detailedly the thin groupware auto - adaptive recognition system ; it also illlustrates the procession of capture image and take indispensable foreclose to wipe off noise in order to get boundary easilyer. the recognition system uses " hough " transform method to make the recognition area orientation, and according to the unstable environment such as lights which leads to the change of the image ' s brightness, thresholds picture using an iterative selection method and then growing process for cell image segmentation based on local color similarity and global shape criteria, adaptively gets the best threshold to divide the washer off the background. the recognition system uses the classifier based on minimal - error - ratio bayes method to make decision after getting image characteristic
本文詳細介紹了薄形組合件自適應識別系統；闡明了圖像的分通道自動採集過程，以及對採集到的原始圖像所進行的預處理方法。通過採用哈夫變換去除偽邊緣點的方法，有效地解決了識別區域的定位問題。針對裝配零件（主要是墊片）薄、小導致圖像信息少、識別難度大，以及材質不一導致採集到的組合件圖像亮度波動等問題，提出了使用最佳閾值迭代法和使用種子填充的圖像串列分割技術，自適應地找出最佳閡值，使墊片和背景分離，從而提取墊片數目信息。 -
Quite the opposite : natural selection, the principal known mechanism of evolution, harnesses nonrandom change by preserving “ desirable ” ( adaptive ) features and eliminating “ undesirable ” ( non - adaptive ) ones
恰恰相反，演化的主要機制天擇，會將非隨機的變化收束在一起，秘訣是保存想要的（適應的）形質，刪除不想要的（非適應的）形質。 -
( 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，並詳細討論時間差分法的基礎上，針對實地拍攝的紅外圖像序列，提出了一種基於三幀差分的運動目標檢測演算法，該演算法採用自適應幀間隔、半象素全局運動估計與補償、自適應變化區域檢測、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。 -
In order to avoid the current ripple and the high switch frequency of fixed - band hysteresis current controllers, two hysteresis controllers of change hystersis - band are proposed. one is the sinusoidal - band hysteresis current controller, the other is the adaptive hysteresis current controller based on fuzzy theory
由於常規的滯環電流控制器不能有效地防止負載電流脈動，並且存在著容易導致逆變器的開關器件的開關頻率過高的問題，論文提出了兩種變環寬滯環電流控制器結構，其一是正弦環寬滯環電流控制器，其二是模糊變環寬滯環電流控制器。 -
For the reason that the defrost methods of ashp can not satisfied the need of owners, a novel adaptive defrost method is brought forward, which is grounded on the modern modeling techniques and the change rate of tube - fine temperatures. the method integrates the surrounding conditions and the response of the ashp during operation
針對目前空氣源熱泵機組除霜過程中存在的問題，提出了一種基於現代模擬技術和管翅片溫度變化率為基礎的自適用控制技術，並探討了這種技術的如何實現問題，為實現真正的按需除霜提供了理論上的依據。 -
To alleviate the problem of parameter dependence of red, a new adaptive method based on the change rate of the average queue length to tune maxp was proposed
為了緩解red的參數依賴性問題，提出了一種基於平均隊列長度改變速率的自適應方法來調整參數max _ p 。 -
On the other hand, i can feel the great change in my evening school working, especially how to choose an adaptive teaching book for our students, it ' s really a hard work. the evening school students usually complain the course resources
本人在夜大學日常工作中有一個日益強烈的感受，那就是教材選擇很困難，因為專為夜大學學員編寫的教材很少，學員也經常對課程資源抱怨。 -
So, it is important to make the system be adaptive, that is, the system can change the control parameter or control action according to the change of parameter or control index such that the system work at the best state. proper speaking, many systems in control engineering are nonlinear and linear system is only a special case of it
由於經典控制理論只適用於線性系統；而非線性系統的相平面法和描述函數法只能分析簡單的非線性系統；幾何理論則需要系統的精確的數學模型，這給非線性系統的研究帶來了很大的困難。 -
Model reference adaptive control can deal with the control problem of the uncertain plant which parameters change slowly
模型參考自適應控制可以處理緩慢變化的不確定對象的控制問題。 -
Abstract : this paper proposes an self - adaptive speed - accommodating control circuit, which can get the speed - error, and can test the change of frequency of feedback signals of the single phase ac tacho generator through self comparing and automatically corrects the speed
文摘:文章介紹了通過自比較來檢測錄音機主導軸單相永磁交流測速發電機反饋信號的頻率變化，從而獲得速度誤差，並自動校正轉速的一種自適應速度調節控制電路。 -
However, the condition has changed now, the levy of individual income tax should also made some adaptive change accordingly
那麼現在情況變了，個稅徵收也得作適應的改變。
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