最低檢出量 的英文怎麼說

中文拼音 [zuìdījiǎnchūliáng]
最低檢出量 英文
minimal measminimal detectable limit （mdl）
  • 最 : 副詞（表示某種屬性超過所有同類的人或事物） most; best; worst; first; very; least; above all; -est
  • 檢 : Ⅰ動詞1 （查） check up; inspect; examine 2 （約束; 檢點） restrain oneself; be careful in one s c...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 檢出 : checkout
  1. Based on the curve, the adulterated peanut oil can be detected fast, the error amount of which is at least 5 %

    發現油中脂肪酸組成及其特徵組分的變化成線性規律，由此做出工作曲線，可快速定性、定量摻偽油，且摻偽量的最低檢出限可達到5 % 。
  2. In video shot segmentation, an improvement to double - threold shot segmentation algorithm is provided, which uses multi - frame sampling technique and can improve the performance significantly on the detection of gradual transition. an abrupt transition detection algorithm is also developed on the basis of the closest pixels matching in spatio - temporal slice, which decreases the false rate and computing strength greatly

    在視頻鏡頭分割方面，提出了一種基於多幀抽樣的雙重比較鏡頭分割演算法，有效地提高了對視頻鏡頭漸變檢測的性能;同時，針對視頻鏡頭突變的檢測，提出了一種基於最近鄰像素匹配的時空切片鏡頭突變檢測演算法，該演算法顯著降低了突變檢測的虛檢率和計算量。
  3. Finally, two upswing algorithms are given, one reduces the computational complexity and improves the resistance capability to the near - far problem, and the other is an adaptive blind mud algorithm with a simple structure

    最後，給出了兩種改進的多用戶檢測演算法，一種降低了運算量，提高了系統抗遠近效應能力；另一種方法是一種簡單結構的自適應盲多用戶檢測演算法。
  4. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念，建立了正弦脈寬調制（ spwm ）逆變器供電異步電動機，考慮主磁路飽和時的變頻調速系統整體數學模型，模擬系統的低頻振蕩；其次從逆變器-異步電動機系統能量轉換角度出發，提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c （ f _ c為逆變器載波頻率）來判定系統是否出現低頻振蕩；最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  5. 3 a novel recursive least - square ( rls ) blind space - time receiver algorithm based on the constrained condition, which can completely avoid the matrix inversion introduced into by constraints ( comparing with the normal rls ), is proposed for multi - path slow fading cdma channels. the computational complexity of this method is not only lower than that of the normal rls, but also lower than that of both lms and ls blind space - time receiver methods that are realized based on the rosen ' s gradient projection. and the speed of convergence of the presented rls blind space - time receiver algorithm is better than that of both lms and ls blind space - time receiver methods

    3 、針對多徑慢衰落通道下ds - cdma盲空時接收機中線性約束二次規劃問題提出一種新的遞歸最小二乘演算法，該演算法完全避免因約束而引進的矩陣求逆運算（相對于常規的遞歸最小二乘演算法） ，不但運算量比常規的要低，而且比基於rosen梯度投影實現的最小均方（ lms ）與最小二乘盲空時接收機演算法還低，且收斂速度比基於rosen梯度投影實現的最小均方（ lms ）與最小二乘盲空時多用戶檢測都好，將提出的新的遞歸最小二乘演算法與提出的數據選擇方案結合起來可以進一步降低其運算量，具有很大的實用價值，最後通過模擬實驗進一步分析了其性能。
  6. The people can apperceive the virtual environment of 3d simulated model developed by computers, carry the nc process of parts in virtual condition before the true doing when we design or alter a project, inspect the exactitude and justification of nc program, evaluate and optimize the project of process. thereby the intention, abridging the time of developing products, depressing the cost of manufacture, advancing the quality of products and the efficiency of production, can be finally achieved

    人能夠憑直覺感知計算機產生的三維模擬模型的虛擬環境，在設計新的方案或更改方案時能夠在真實製造之前在虛擬環境中進行零件的數控加工，檢查數控程序的正確性、合理性，對加工方案的優劣做出評估與優化，從而最終達到縮短產品開發周期、降低生產成本、提高產品質量和生產效率的目的。
  7. Minimum detectable quantity

    最低檢出量
  8. Methods : its experimentative conditions, including detected wavelength, fluid medium, disposal of special specimens, linear range of methods, minimum contents, precision, accuracy, currecy and application, have been investigated

    方法：對測定方法中涉及到的檢測波長、流動相、操作方法以及方法的線性范圍和最低檢出量、精密度和準確度等方面進行實驗研究。
  9. With the development of microelectronic products ( integrated circuit, printed circuit board, etc ) directing to high density, thin separation and low defect ratio, its inspection requirement is higher on aspects of precision, efficiency, universal, and intelligence etc. therefore, this paper researched on the general key techniques in the field of microelectronic products vision inspection, covered the shortage of traditional inspection on aspects of fast and precision locating, image mosaic, and fine defect test, completed theory study on physical dimension and defect inspection of microelectronic products based on machine vision, developed the prototype and used lots of experiments to prove its correctness and feasibility

    隨著微電子產品（集成電路晶元、印刷電路板等）向著高密度、細間距和低缺陷方向發展，對其檢測技術在精密、高效、通用和智能化等方面提出了更高要求。由此，本文對微電子產品視覺檢測中的關鍵技術進行研究，彌補了傳統檢測在精確快速定位、圖像全景組合和精細缺陷檢測等方面的不足，最終完成基於機器視覺的微電子產品外形尺寸和缺陷檢測的理論研究和樣機研製，並進行了大量實驗證明其正確性和可行性，力圖為我國自主創新的微電子產品視覺檢測技術提供理論和實際借鑒。
  10. In chapter one, we propose a new mixed method called characteristics mixed finite element method for a convection - dominated diffusion problems with small parameter e : we handle the convection part whth backward difference scheme along the characteristics, obtain much smaller time - trunction errors and avoid numerical dispersion on the front of the peak curve of the flow : we use a lowest order mixed finite element method to deal with the diffusion part, so this scheme can approximate the unknow function and its following vector with high accuracy at the same time

    第一章中我們對小參數對流占優擴散問題提出了新的數值方法? ?特徵混合有限元方法，即對方程的對流部分採用沿特徵線的後退差分格式求解，以保證較小的截斷誤差限並避免了在流動的鋒線前沿數值彌散現象的出現；對流動的擴散部分採用最低次混合元方法求解，以保證格式對未知函數及伴隨向量的同時高精度逼近。由於該方法中檢驗函數可取分片常數，此格式在某種意義上具有局部守恆性質。
  11. According to " the measuring scale for youth ' s identity crisis " made up and modified by mr. jiang nanfa based on eriksen ' s identity theory and " the survey table for deviation behavior " made up by the author, the study studies quantitatively 406 students from vocational schools, surveying their identity crisis condition and deviation behavior characteristics from the times viewing angle, whose findings after being filtered suggests there are remarkable school type differences and the student gender ' s differences in all kinds of deviation behavior of vocational school students, the deviation behavior of senior vocational school students being relatively less than that of junior vocatio nal school students and the deviation behavior of boy students being remarkably more than that of girl students, and that there are school type differences in a field of identity crisis, identity crisis degree existing in senior vocational school students being the lowest of all among 3 types of vocational school students and all fields of identity crisis being differently interrelated with deviation behavior

    本文採用由江南發根據艾里克森的同一性理論編制和修訂的「青少年的同一性危機量表」及自編的偏差行為調查表，對406名職校生進行定量研究，從時代的視角調查他們的同一性危機狀況和偏差行為特點，所得數據經統計檢驗發現：職校生在各類偏差行為上存在顯著的學校類型差異和性別差異，高職生的偏差行為相對較少，男生的偏差行為顯著地多於女生；職校生在同一性危機的層面上存在學校類型差異，高職生同一性的危機水平在三類職校生中最低；同一性危機的各層面與偏差行為表現出不同的相關程度。
  12. Lastly, it analyses the management methods of credit risk, market risk and operation risk of our commercial banks : in the section of the credit risk, it begins with risk recognition, introduces the difficulties of establishing the internal ratings - based approach of our commercial bank and puts forward the management thinkings from the five respects : the setup of irb, credit culture establishment, the modification of information announcement, the innovation of credit management tools and improvement of the capital adequate rate. in the section of market risk, it introduces the reason of strengthening its management of the whole world and our country, analyses the most important method - var and then discusses its operation inour country commercial banks. in the section of the operation risk, it defines the internal meaning, analyses the different measure means, points out current pressure of our commercial bank ' s facing and finally proposes the rightful operation risk management tactics combining the actual situation of our country

    首先是對新協議本身的研究，介紹了巴塞爾協議的邏輯演進、新協議的主要內容及主要特徵；其次從最低資本要求、監督部門的監督檢查和市場約束三大支柱入手，分析新協議對我國商業銀行風險管理可能產生的不利影響；最後分析了新協議框架下我國商業銀行信用風險、市場風險和操作風險的管理思路：信用風險部分從對其的識別分析入手，介紹了我國商業銀行建立內部評級法的必然性，最後從內部評級體系的構建、良好信用管理文化的建立、信用風險的信息披露改進、信用管理工具創新和提高資本充足率、構建統一的風險管理組織結構六個方面提出了我國商業銀行信用風險的管理途徑；市場風險部分介紹了全球以及我國加強其管理的原因，對當前市場風險管理的主流方法? ? var方法進行了詳細的闡述，並進而對var方法應用於我國商業銀行市場風險管理中的若干問題進行了探討；操作風險部分在正確界定其內涵的基礎上，重點分析了各種計量方法，並指出現階段我國商業銀行加強操作風險管理的緊迫性，最後並結合我國的實際情況提出了合理的操作風險管理策略。
  13. A chaos search for implementing optimal multi - user detection in cdma system has been proposed. computer simulation illustrated that this way has many powerful abilities. its capability is better than the traditional detection and the multi - series detection, it is near to the omd which was presented by verdu, and then its beginning condition is insensitivity, near - far insensitivity, eliminate interference, it can converge to global minimum point and hold down the noise interference

    通過模擬證明：其性能優于傳統檢測器（ cd ） 、多級多用戶檢測器（ msd ）而接近於文獻[ 1 ]中提出的最佳多用戶檢測器（ omd ） ，具有對初始條件不敏感、對「遠近」問題不敏感和優良的抗干擾性能，並提高了通信系統的系統容量，能尋優到全局極小點，以及能抑制噪聲干擾，而且，計算復雜度較低。
  14. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後，分析和闡明了傳統的運動目標檢測方法的不足，並在此基礎上結合研究中的實際實驗環境，提出了一系列解決方法，包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態窗口掃描等目標檢測方法，針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉換方法，為消除圖像畸變對識別精度的惡劣影響而採用的通過控制點進行雙線性插值進行畸變校正的方法；緊接著，概述了神經網路的發展歷史和幾種常用神經網路模型的特點，重點研究了前饋型神經網路在模式識別中的應用問題，詳細闡述了基本的bp演算法和學習過程中bp演算法的改進，從而使網路收斂速度更快，解決問題更有效，並在此基礎上，設計了一個基於bp神經網路的運動目標識別系統，給出了實驗結果。
  15. To abolish transcription efficiency affected by copy number or integration site in chromosome, all the vectors were integrated into frt site by co - transfecting with an flp recombinase producing plasmid

    應用w七stemblot對其中的20個克隆進行檢測，選出一個caspase一3表達量最低的細胞克隆a6 。
  16. ( 2 ) the relation of each image feature point and the most evident curve membership is discovered, such relation can be used to reduce redundancy of parameter space, depresses computational effort and suppresses the false accumulator cells etc. the most evident curve membership is then fed to the original image space, the information of image pixels can be recovered, the shorter line can be found, the bad line can also be repaired and the pr ecision of beeline detection can be improved

    （ 2 ）提出圖像特徵點與參數點一一對應的可能性，實現了圖像特徵點對應于參數空間某一最優參數點，減少了參數空間的冗餘量，降低了計算量，壓縮了偽累積點；並將最優參數點反饋回圖像平面，恢復圖像特徵點信息，可以檢測出較短線段，修補破損直線，提高了直線檢測的精度。
  17. The results of case a and case b were about the same, thus it was displayed that modifying structure did not cause the bursting under low pressure but the damages of the structure. second, an analytical model was developed to assess the critical buckling problem of near surface interlaminar rectangular defects in the cylindrical part of srmcs under axis and interior pressure loads. the relationships between critical strain value and the parameters of geometry and radius of cylindrical were discussed

    在最大壓力為水檢壓力的作用下，應用有限元計算出殼體的整體變形以及不同部位的各種應力（不同應力分量）和位移分量，與試驗結果均比較吻合，證明採用大變形方法分析殼體宏觀應力和變形是合理的， a殼體與b殼體的應力、變形情況基本相同， b殼體發生低壓爆破不是由於結構參數的調整造成，而是由於各種試驗導致的累積損傷造成的。
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