極限樣本 的英文怎麼說

中文拼音 [xiànyàngběn]
極限樣本 英文
limit sample
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  • 樣本 : sample book; specimen; advanced copy; sample; muster; scantling; instance; statistics
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的制性內切酶酶切圖譜; 9實驗中, its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多性評價耳有可能是毛木耳種的一個變種; n .研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  2. Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent

    文主要驗證和設計適應性操作運算元和小生境方法保持群體多性的能力,實驗表明兩種方法都能較好地達到目的;利用生物合作競爭模型設計協同演化來動態地改變群體規模,實驗表明該模型是有效的;人工神經網路是得到越來越廣泛應用的學習系統,但是由於學習演算法存在一定的缺陷,如易於陷入局部值,難以調整網路的結構等,使神經網路的應用受到一定的制。
  3. Code this control code of the recording s bit inside of the 16 the instruction to tell to put in the hdcd in the cd hdcd in the phonograph solution code, is central plains the number this of the high of that short restores out. like this, hdcd can in the cd of 44. 1 orotund number that khzs sampling frequency extreme limit inside, exceed the bandwidth 20 khzs re - appeared out

    在hdcd編碼錄音的第16bit中的這個控制代碼指令告訴放在cd唱機中的hdcd解碼器,把訊號中原的那個短促的陡高音還原出來。這, hdcd就能夠在cd的44 . 1khz的取頻率內,把頻寬超過20khz的聲音訊號重現出來了。
  4. Determination of the detection limit and decision threshold for ionizing radiation measurements - part 8 : fundamentals and application to unfolding of spectrometric measurements without the influence of sample treatment

    電離輻射測量的探測和判斷閾值的測定.第8部分:基原理和不受品處理影響的光譜測量演變的應用
  5. In order to determine the solution set of the equation, by the means of meet - irreducible element and irredundant finite meet - decomposition, we first obtain the maximal solutions to the simple equation in the case that b has an irredundant finite meet - decomposition, and then consider the relation between the equation and the equation, based on this, we obtain the maximal solutions to the equation in the case that each element of the matrix b has an irredundant finite meet - decomposition and so determine its solution set completely

    為了確定方程的解集,文利用交既約元與不可縮短的有交分解等工具,同地先求出簡單形式的型矩陣方程的所有大解,然後討論方程與方程之間的關系,在此基礎上,在b的每個元素均有不可縮短的有交分解的情況下,求出了方程的所有大解,從而完全確定了方程的解集
  6. The paper presents a new comparative method. that is to make the different strengthened forms by externally bonded with different materials reach the same ultimate flexural capacity, and contrast with each load - deflection and moment - curvature curve, which are calculated by paper ' s program. mean

    文引入新的對比方法,即不同材料的加固在最終均達到同抗彎承載力時,比較其各自的彎矩一曲率和荷載一撓度變化情況,並自行編製程序進行計算。
  7. This dissertation concentrates on the difficult problems that the pipeline or pipe defects are not estimated or evaluated quantitatively, intelligently by mfl ( magnetic flux leakage ) inspection method. from the practical demand, theoretical analysis and experiments or testing, the mfl inspection technology of pipeline or pipe defects are explained, summarized in detail in the whole paper, at the same time, the relationship between the mfl field distribution, the mfl signal shape and the defect geometry or severity, the analysis of the mfl data and the compensation of influencing the relationship factors, signal feature extraction, intelligent recognition of defect parameters and so on are studied systematically

    論文針對管道(鋼管)缺陷漏磁檢測定量化、智能化的難題,緊密結合檢測現場實際需要,通過理論分析和大量實驗,系統分析總結了管道(鋼管)缺陷漏磁智能檢測技術,並在缺陷漏磁場分佈以及缺陷漏磁信號與缺陷外形參數間的關系、缺陷漏磁信號分析、漏磁信號影響因素補償、缺陷漏磁場波形特徵提取和缺陷外形尺寸定量識別等方面進行了深入研究,主要成果和創新如下:引出磁偶子模型近似分析常見缺陷漏磁場,針對磁偶子模型的不足,將有元方法應用到缺陷漏磁場分析,實現了常見管道缺陷漏磁場的模擬。
  8. In consideration of the defects of conventional ga, an improved ga has been investigated in this paper. the evolution speed and quality of the population are directly influenced by the change of the number of chromosomes in ga and by whether the paternal excellent information is passed to the offspring as much as it can. in regard to the questions existing in ga, an algorithm with dynamic population scale is provided in this paper

    在對模擬電荷配置的程序化實現方面,文採用智能優化方法? ?遺傳演算法( ga ) ,不過文針對傳統ga - csm中遺傳演算法的定種群規模遺傳使得父染色體的多性受到制及同代非同父進行繁殖、交叉、突變的遺傳方法可能收斂于局部小值而得不到全局最優解的問題,對其加以改進,提出了一種新方法? ?變種群規模的遺傳演算法。
  9. ( 2 ) 3d - fem analysis for the load - bearing capacity of the stud connector as the prevailing method to determine the shear rigidity and the limit load - bearing capacity of the shear connector is the push test, which is time consuming and laborious, in this thesis the push tesi specimen of the stud connector is simulated through the non - linear analysis module of the msc / nastran and the numerical analysis results are in good coherence with that of the practicality lev ; as a result, the shear rigidity and the limit load - bearing capacity of the stud connector can be determined by the finite element method and only a few practicality verification tests

    ( 2 )栓釘型剪力鍵承載力的3d - fem分析針對當前剪力鍵一般通過費時費力的推頂試驗來確定抗剪剛度和承載力的狀況,文利用msc nastran非線性模塊實現了對栓釘剪力鍵推頂試的數值模擬分析,數值計算結果與試驗結果能夠很好吻合。這使得通過有元方法的模擬和少量實物試驗的驗證,就能確定栓釘剪力鍵的剪切剛度和承載力,可以大大節省時間和經費。
  10. However, like small and medium enterprises with limited capital and manpower, local professionals face similar opportunities and the challenges of the opening of the mainland market. at the same time, they are still trying to deal with the impact of the arrival of the new economy and the increasing demands arising from the revamping of our financial regulations and structure. just dealing with the existing economic difficulties and the newly implemented laws on hand is difficult enough, so expanding their business inland is rather like a tempting but unaffordable aspiration

    不過,跟其他資金和人手均有的中小企業一地專業人士不但要積面對內地開放的機遇和挑戰,亦同時要面對新科技經濟的沖擊,以及金融制度改革所帶來更高的專業責任的要求,要應付面前的經濟困難和適應新法例的嚴苛要求,已備受壓力,更要向內地市場邁進,對不少地專業人士來說,是屬於一種奢談。
  11. In this paper, i study above two issues and gain some results as follows : 1. under population follow normal distribution hypothesis, designing combine median - range adaptive control charts with variable sampling interval, variable sample size and variable control limit. it may be regarded as previously median - range extension

    在假設總體服從正態分佈的條件下,設計了抽區間,容量和控制都變化的全變化參數的中位值-差聯合控制圖。它是以前的中位值-差聯合動態控制圖的推廣。
  12. Firstly, some basic algorithms for inducing decision tree are discussed, including id3, which uses information gain to select a splitting attribute when partitioning a training set ; c4. 5, which can deal with numeric attributes ; cart, which uses gini rule in attribute selection and induces a binary tree ; public, which puts tree pruning in the tree building phase ; interactive method, which puts artificial intelligence and human - computer interaction into the procedure of decision tree induction ; as well as sliq and sprint which are scalable and can be easily parallelized. advantages and disadvantages of these algorithms are also presented

    文中詳細闡述了幾種具代表性的決策樹演算法:包括使用信息熵原理分割集的id3演算法;可以處理連續屬性和屬性值空缺的c4 . 5演算法;依據gini系數尋找最佳分割並生成二叉決策樹的cart演算法;將樹剪枝融入到建樹過程中的public演算法;在決策樹生成過程中加入人工智慧和人為干預的基於人機交互的決策樹生成方法;以及突破主存容量制,具有良好的伸縮性和并行性的sliq和sprint演算法。
  13. Mr. patrick s. lee, managing director of crown motors said as he handed over the key to hku pro - vice - chancellor pr ofessor john malpas, " i would like to thank hku for being a pioneer among the tertiary institutes, one who is making a positive commitment to the environment and society by changing to clean - energy cars. we at crown motors ltd share this commitment with you and thank you most sincerely for your support.

    在車輛移交典禮上,皇冠汽車有公司執行董事李世賢先生向港大副校長麥培思教授說:皇冠汽車有公司與香港大學對環境保護抱一的承諾,我們很感謝香港大學的支持,並且成為地大學界的先鋒,轉而採用對環境做成較少污染的能源汽車,為保護香港環境及社會帶來正面及積的作用。
  14. Some main apparent factors involved in the dissolution and deformation process, such as melts composition, atmospheres and temperature etc have been studied, but the reiated details and further experimental evidences in a molectliar ievel are absent and difficult to be obtained at present

    ( 2 )關于nio陰溶解機理的探討也基在宏觀而間接的研究階段,主要涉及熔鹽組成、氣氛組成和溫度等宏觀影響因素,同缺少直接的、分子水平的實驗數據。
  15. In second chapter, some limit theorems for function of countable markov chains in markovian environments were obtained, at the same time, some sufficient conditions on the jointly markov chains and sample function of the jointly markov chains were given

    在第二章中,建立了具有離散參數的馬氏環境中馬氏鏈函數的定理,並給出了加在雙鏈和過程函數上的一些充分條件。
  16. In this paper, we mainly discuss the topological structure of several classes of special fourth polynomial differential systems with the first and the third critical singular point. as in paper [ l ], mr han yuliang have discussed the system in the first critical case and the system in the third critical case ( where b, a30 0 in system ( l ) and ( 2 ) ) here, we use the tools and method of paper [ l ], to study the system where, 040, b04r - { 0 }, where, 640, ao4r - { 0 }, 631, 622513, b04er for the system ( 3 ) and ( 4 ), because of their only one finite singular points, and they are saddle - nodes, we can easily give the result that there is no limit cycle in their phase portrait

    文主要是研究在第一及第三臨界情形下的幾類特殊四次多項式微分系統的全局拓撲結構,在文獻中,韓玉良主要考慮了第一臨界情形下的系統及第三臨界情形下的系統的全局結構,並畫出它們所有可能的全局相圖, (在( 1 ) , ( 2 )中, b : a _ ( 30 ) 0 )文根據文獻的工具和方法,考慮系統:其中,以及系統其中,這,由於等號右端多項式次數的增加,環的存在性問題變簡單了,但討論系統的全局結構時,特別是作全局相圖時,難度增大了。
  17. Based on above performances the applications of multi - sensor data fusion in state estimation for maneuvering target is studied systemically. the main work includes : based on the analysis that the extreme value of acceleration presupposed causes influence in the “ current ” statistical model, a modified model is given, which utilizes the functional relationship between maneuvering status and estimation of the neighboring intersample position vector to carry out the self - adaptive of the process noise variance. then combining with the recursive characteristic of kalman filter, an improved self - adaptive filtering algorithm is presented

    基於此,文針對多傳感器數據融合技術在機動目標狀態估計中的應用進行了系統的研究,其主要工作如下: 1 、基於「當前」統計模型中加速度值的預先設定對于濾波效果影響的分析,利用目標機動狀況與相鄰采時刻間位置估計量變化之間的函數關系實現噪聲方差自適應,進而提出了一種修正的模型,並結合卡爾曼濾波遞推演算法,提出了一種改進的自適應濾波演算法。
  18. By representing the essential features of section function, and presenting the theorem on discussing the limit, continuity and derivative at the boundary of section function, the article shows the reason why to choose the boundary of section function to discuss, and the method how to discuss them, while discussing the limit, continuity and derivative of section function

    摘要文章通過闡述分段函數的質特徵,給出討論分段函數在分界點處、連續性及導數的定理,解決在討論分段函數的、連續性及導數時,為什麼要在分段函數的分界點處進行討論以及怎討論的問題。
  19. Secondly, we define a discrete lyapunov functional for the dde with local positive or negative feedback in the delay term, and give a proof of the validate of this definition and some basis properties of this functional. furthermore, we deduced some sufficient conditions that guarantees not only the existence of the global attractor and some properties of limits set, but also the morse decompositions of the global attractor. in particular, we study the properties of the solutions of the dde with local monotone in the delay term

    其次,文對于時滯項滿足局部正反饋或者局部負反饋條件的時滯微分方程,定義了離散lyapunov泛函,並證明了這定義的合理性及其有關性質,給出了全局吸引子存在的一些充分條件,利用這定義的lyapunov泛函證明了全局吸引子具有morse分解的結構以及集的若干性質,同時,利用集的性質證明了在一定條件下,時滯項局部單調系統解的性質。
  20. Conviction is a fast - paced, character - oriented story focusing on young assistant district attorneys in new york who are confronted with tough, high - profile cases that challenge their limited experience - - and force them to mature quickly or be overwhelmed

    劇講述的是幾個年輕的紐約地區檢察官助理怎處理案件的故事.這些案件嚴峻而棘手,挑戰著他們的,迫使他們快速得成長或者被擊敗
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