量子限制 的英文怎麼說

中文拼音 [liángzixiànzhì]
量子限制 英文
quantum restriction
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 限 : 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
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 量子 : quantum; gion
  • 限制 : place [impose] restrictions on [to]; astrict; restrict; limit; confine; shut down on [upon]: 限制...
  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

    本研究中，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種限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限制性內切酶酶切圖譜； 9本實驗中， 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樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的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. Besides the pollution item, we absorb all kinds of industry items which are large - scale, full of science and technology and strong developing power, such as fine chemistry, ocean chemistry, salty chemistry, new pattern material, biology engineer, stainless steel, slap - up porcelain, electron parts, textile, garniture

    除限制污染性項目外，各類工業項目都可以引進，突出引進規模大、科技含量高、具有較強的經濟發展后勁和帶動作用的項目（精細化工、海洋化工、鹽化工、新型材料、醫藥、生物工程、不銹鋼精鑄、高檔貝瓷、電子原件、紡織、服裝） 。
  3. Furthermore, to show the feasibility of our new approach, we briefly discuss the quantization of o ( n ) nonlinear sigma model, classical nonlinear sigma model and gross - neveu model which are constrained on a half line or supplemented by integrable boundary terms in chapter four

    第四章是為了進一步說明我們這一新方法的可行性，又分別對限制於半直線上或附加了可積邊界項的o （ n ）非線性模型、經典非線性模型和gross - neveu模型的自洽的poisson結構及量子化進行了簡單討論。
  4. Fractal coding has been proved useful for image compression. it is also proved effective for content - based image retrieval. in the paper, we present a block - constrained fractal coding scheme and a matching strategy for content - based image retrieval. in this coding scheme, an image is partitioned into non - overlap blocks of a size close to that of a query iconic image. fractal codes are generated for each block independently. in the similarity measure of fractal codes, an improved nona - tree decomposition scheme is adopted to avoid matching the fractal codes globally in order to reduce computational complexity. our experimental results show that our coding scheme and the matching strategy we adopted is useful for image retrieval, and is compared favorably with other two methods tested in terms of storage usage and computing time

    分形編碼在圖像壓縮方面取得了很好的效果，同時，分形編碼也能夠用於基於內容的圖像檢索.本文提出了一種基於塊限制的分形編碼演算法和匹配策略，並將它們用於圖像檢索.在我們編碼演算法中，圖像會被預先分成互相不重疊的子圖像塊，然後對這些子圖像進行獨立地分形編碼，從而獲得整幅圖像的分形碼.該編碼演算法能夠在很大程度上減少編碼時間.在進行圖像間相似性的匹配時，我們採用改進的基於九叉樹的分配策略，從而避免全局地進行分形碼的匹配，減少了計算量.實驗結果說明，我們的編碼演算法和匹配策略能夠比較有效地應用於基於內容的圖像檢索，在計算時間和存儲時間上都優于實驗中其它兩種方法
  5. With the limitation of our learning level and objective case, the variables x1, x2, . ., xm being taken into account are only a part of all relevant variables. the other variables being ticked out may well be more important. so it is not plenty to think about the factor ' s influence on forecasting, the sample ' s information also play its role on forecasting

    一般情況下，對因變量y有影響的因子往往為數極多，而由於我們的認識水平和客觀條件的限制，在問題中考慮進來的自變量x1 ， x2 ， . . . ， xm只是全部有關變量的一部分，其它未被考慮進來的變量完全有可能是更重要的，可見，僅僅著眼于因子對預測的影響顯然不夠，樣品信息也對預測起著重要作用，而且每個樣品對預測所起的作用還互不相同。
  6. To sum up, two types of model have priority in explaining the origin and mechanism of visible pl in si - base light - emitting materials. but in view of the reported results, the properties of materials are badly influenced by preparation process

    歸納起來，其發光機制以量子限制效應和發光中心兩種模型為主；但就報道的結果而言，材料的發光特性都嚴重地依賴于樣品的制備工藝過程，經不同的工藝過程制備的樣品，其發光特性差別甚大。
  7. Ps radiation mechanism has been discussed and investigated for many years and many theoretical models have been proposed to describe photoluminescence in porous silicon, for instance quantum confinement effect model, polysilanes model, siloxen and its derivant, surfacial states model and quantum confinement - light center model etc. in addition, study status of ps at present is addressed and applied problems in some fields are analyzed in this section

    多年來，人們對多孔硅發光機理一直進行著堅持不懈的探討和研究，提出了許多種解釋多孔硅層（ psl ）發光的模型，典型的有下列幾種：量子限制模型、硅-氫鍵或多硅烷（ polysilanes ）的發光、硅氧烯及其衍生物的發光、表面態模型和量子限制-發光中心模型。
  8. In low - dimension structure, the exciton binding energy will be lager than bulk material because of quantum effects, so excitons play an important role in optical characteristics of low - dimension zno

    在低維結構中，由於量子限制效應，激子束縛能會變得更大，因而在低維zno材料中，激子發光在其光學特性中起著舉足輕重的作用。
  9. Our experiment results showed that the photoluminescence mechanism of porous silicon was ascribed to the co - effect of quantum confinement and the surface materials of porous silicon

    以上的多孔硅發光現象不能用單純的量子限域機制進行解釋，實驗結果表明它是由量子限域和多孔硅表面物質共同作用的結果。
  10. The nanometer effect of the pores, which increased surface area and caused the failure of conglomeration of dbo - ppv polymer, can lead to the 90nm blue shift of the pl peaks of dbo - ppv

    這一結果確認了多孔硅的躍遷過程主要是由量子限制效應決定，復合過程受表面態影響。
  11. In the paper, the preparation, photoluminescence mechanism and third - order nonlinear of porous silicon are mainly introduced. in the first chapter, a brief history, background, preparation and formation of porous silicon are provided and several effective luminescent models are also introduced as well. then the experiment results showed that the mechanism of the photoluminescence of porous silicon was ascribed to the co - effect of quantum confinement and the surface materials of porous silicon

    第一章介紹了多孔硅的研究背景、研究意義、研究歷史以及制備方法和形成機制，並且介紹了幾種較有影響力的發光機制模型，然後提出我們的觀點：多孔硅的發光機制不能僅用某一種因素去解釋，應該綜合考慮各方面的影響，多孔硅發光是量子限域效應和表面態綜合作用的結果。
  12. Quantum confinement effects of the lowest conduction band states in semiconductor quantum dots

    半導體量子點最低導帶態的量子限制效應
  13. Beale model, diffusion confinement model and quantum confinement effect model are used to explain how porous silicon comes into being

    對于多孔硅是怎樣形成的問題，現在主要有beale模型、擴散限制模型和量子限制模型進行解釋。
  14. The complex model of luminescence centers and quantum confinement has been proposed to interpret the origin of the green and red - emitting of the ps after modification. the deduction is supported by analyzing the morphology and the surface species of the modified samples through afm, sem, and ftir, xps

    通過afm 、 sem及ftir 、 xps對這兩種多孔硅樣品進行表面形貌和化學成分分析，採用發光中心（ lc ）量子限制效應的復合模型對上述修飾多孔硅的pl峰移現象進行了理論說明。
  15. The performance of modulators employing mqw is governed by the quantum confined stark effect. in order to simplify the analysis of mqw, we obtain an explicit formula concerning the correlations between the gaas / gaalas quantum well widths of finite potential barrier structure and those of infinite potential barrier structure under the condition that the ground state energies are equal at zero bias states. then the transfer matrix method is used to investigate the optical field distribution in the mqw waveguide based on five - step asymmetric coupled quantum well structure that is really used in the modulator

    本論文首先根據量子限制stark效應，發展了等效寬度思想，提出了把單量子阱結構的有限深勢阱的分析轉化為無限深勢阱模型的顯式公式，從而大大簡化了電場下量子阱結構的分析；接著利用轉移矩陣，把周期性的量子阱結構簡化為三層結構，得到了實際採用的非對稱三阱結構量子阱的場分佈，並討論了量子阱結構的偏振特性。
  16. As for the pl mechanism, except the red band, the rest are all originated from luminescence defects related to impurity, and the luminescence centers are affected by configuration of impurities, while the red emitting band may attribute to the quantum confinement effect of nano - si, but will also rely on its interface characteristic

    就發光機制而言，除紅光寬帶外，均起源於氧、氮摻雜引起的缺陷發光中心，發光中心受雜質組態影響，紅光寬帶可能聯繫到量子限制效應，同時還依賴于界面特性。
  17. The size of the zno nanocrystal grain was so little that the quantum confinement effect should be considered. that makes the band gap wide. atom transfer rate is affected by the substrate temperature, and the average size of the zno nano crystal grain increases with the increasing substrate temperature resulting in the red shift of pl emission position and the narrowness of pl fwhm

    低溫生長的氧化鋅晶粒小，考慮到量子限制效應，禁帶寬較大；襯底溫度影響吸附原子遷移能力，隨著溫度升高，晶粒的尺寸增大，分佈變的均勻，因而發光峰位隨著襯底溫度的升高而紅移，發光的半高寬變小。
  18. [ one minimum arrangement is one board covering stalls 3 - 8, one covering 14 - 21, one covering 25 - 31, and one covering 40 - 43

    首先，如果沒有木板數量的限制，那麼當然是在每一個有牛的牛棚蓋一塊板子就可以使所用最小
  19. The regression equation between base moisture of soil and yield is set up, in which the soil base moisture of previous year is used as a limited factor on the yield of later year, which can forecast a upper limit of the yield with 95 % statistical significance, so the opportunity which appears when the yield determined by user disagrees to the reality, and the degree that fertilizer recommend result tallies reality is improved. the databank of model between yield under fertilizer effect on loess plateau are established, so the system estimate ability is enhanced

    系統採用前一年的底墑作為后一年產量的限制因子，建立了底墑與產量的回歸方程，利用統計規律保證利用此方程對產量上限的預測達到95的置信度，以此減少用戶定產時出現不符合事實的機會，提高了施肥推薦與實際生產符合的程度；建立了黃土高原區產量效應模型數據庫，增強了系統的預測能力；採用了兩種肥料分配方案，便於不同的生產者進行選擇。
  20. On the other hand, each of available p and available k was insignificant related to corn yields. soil composition of three phases was signified and compared by means of trigonometric coordinates. meanwhile, considered relative percentage content of three phases, it reflected actual condition better that ratio of two phases

    本文根據對吉林玉米帶黑土剖面構造、理化環晚等各因素與玉米產女的關系分析，將各種因素按其對作物產童影響程度的不同，分清主次，找出明確影響產量的限制性因子，提出吉林玉米帶黑土土壤環境與玉米產童關系的檢索指標體系。
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