extensive properties 中文意思是什麼

extensive properties 解釋
廣延性
  • extensive : adj 1 廣闊的，廣大的，廣博的；（交易等）大量的；范圍廣泛的。2 【物理學】廣延的；【邏輯學】外延的...
  • properties : （特性）命令修改特性
  1. The materials with metastable structures, e. g., nanostructure and supersaturated solid solutions, have unique physic, chemical and mechanical properties, and get extensive application in many fields

    具有納米晶、過飽和固溶體等亞穩態結構的材料具有獨特的物理、化學及機械性能，因而在諸多領域獲得了廣泛的應用。
  2. That " exceed plate " series all - purpose adhesive, white latex properties of products stabilizes, is a healthy chinese green environmental protection product, depths accept favourable comment of extensive consumer

    「超越牌」系列萬能膠、白乳膠產品性能穩定，是中國綠色健康環保產品，深受廣大用戶的好評。
  3. Frequency - hopping ( fh ) is a novel spread spectrum communication technique, which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences, the extensive application of hf ( high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and brought up a new austere challenge for communication countermeasures

    跳頻通信具有良好的抗干擾性，低截獲概率及組網能力，因此跳頻技術的一出現，便在軍事領域得到了極大的發展，採用跳頻技術的短波電臺在軍事通信中得到了廣泛應用，極大地提高了軍事裝備的抗截獲和抗干擾能力，向通信對抗提出了嚴峻的挑戰。
  4. For its unparalleled optical properties, aspheric optical parts are obviously used in many fields such as military affairs, astronaviation, aviation, nuclear energy, chronometer and some important civil industry fields. especially in the modern national defense industry, along with the development of model weapons, the use of aspheric optical parts will be more and more extensive, with even bigger size and higher surface quality and face accuracy

    非球面光學零件以其優良的光學性能在軍事、航天、航空、核能、天文以及重要的民用工業領域都有廣泛的需求，尤其是在現代國防工業中，隨著型號武器的發展，非球面光學零件的使用越來越廣泛，所需要的尺寸也越來越大，其表面質量及輪廓精度要求也越來越高。
  5. In the last twenty years, extensive studies have been made on the structure, basic magnetic properties, interlayer coupling, interfacial structures and its relative effects in magnetic thin and ultrathin films due to their potential application in magnetic random access memory ( mram ) and ultrahigh - density data storage

    隨著在磁性隨機存儲器和超高密度存儲技術中應用的不斷拓展，近二十年來，磁性薄膜和超薄膜的結構、基本磁性、層間耦合、界面狀況及其相關效應一直是人們研究的熟點和難點之一。
  6. Compared with ma yongkai and tang xiaowo ' s multi - factor model for portfolio investment decision, the merits of the new model are that not only the value of factor risk but also the expectation return rate is taken into consideration. and the properties and results of the model are more extensive, comprehensive and profound

    它相比于馬永開和唐小我的多因素證券組合投資決策模型的優點是：它不但考慮到了因素風險的大小，而且考慮到了期望收益率的大小，我們給出的性質和結論也更廣泛、全面和深刻。
  7. This project intends to construct a parameterized function banks about the internal properties of wavelets aimed at a extensive kind of multi - wavelets and some categories of relatively specific non - separable wavelets with significant practical background, and disclose the essential characters of non - separable wavelets. through optimizing the bases of wavelets, it will build a problems oriented system of self - adaptive wavelets neural network and apply it to the relative problems of signal processing

    本課題擬對比較廣泛的一類多小波及相對特殊但具有十分強烈應用背景的幾類非分離小波建立關于小波各種內在性質的參數化函數庫，並試圖揭示非分離小波的本質特徵；通過最優化小波元和小波基函數，建立面向問題的自適應小波神經網路系統，並應用於相關的信號處理問題。
  8. But development of the origin in social economic technology and deepening studying to the expressway, until developed country relax government control, lead rise of tide of competition mechanism into to public utilities since the will it be the seventies the 20th century, the properties of the natural monopoly of the expressway receive people ' s extensive query, requirement and improve the voice of controlling the mechanism of the expressway and grow to even greater heights

    但是根源於社會經濟技術的發展和對高速公路研究的深入，隨著20世紀70年代以來發達國家對公用事業放鬆政府管制、引入競爭機制之浪潮的興起，高速公路的自然壟斷的性質受到人們廣泛的質疑、要求變革高速公路的管制機制的呼聲日益高漲。
  9. The primary purpose is retention of electrical insulation and low-loss properties after extensive exposure to water.

    主要目的在於在強烈侵水后保持其電的絕緣性以及其他性能降低較少。
  10. Thirdly, we study several ground clutters elimination algorithms combining the properties of ground clutters and we get the conclusion that the frequency domain algorithm has better performance through extensive analysis and comparison. finally we proposed a typical pd weather radar digital signal processing system realization project including the software and hardware implementation

    本文還結合氣象雷達地雜波的特點詳細研究了各種濾除地雜波濾波演算法，在對各種濾波演算法進行分析和折中考慮之後，選擇地雜波頻域濾波演算法應用於本信號處理系統。
  11. The structure and properties of interfacial region of liquid crystals ( i. e the layers adjacent to a solid walls ) are obviously affected by the solid walls. therefore, the investigations of interface properties of liquid crystals have significance of theory and extensive prospect of application in this paper, the molecular field theory and a two - particle cluster theory are presented to study thin nematic liquid crystal films confined by two type solid substrates, respectively

    目前液晶被廣泛用於光電顯示器中，固體界面對液晶界面層（鄰近基板表面的液晶層）的結構、性質有較大的影響，因此，對液晶與固體表面間的界面物理性質和規律研究，具有重要的理論意義和廣闊的應用前景。
  12. Theuhmwpe fiber has the high strength and high modulus characteristics, and the other mechanical properties are as well more outstanding, so the uhmwpe fiber gets the extensive application development in the each realm, particularly in the military protection realm. but the uhmwpe fiber exsits surfacial nonreactivity, with the weakness of the poor adhesion ability with the other materials

    超高分子量聚乙烯（ uhmwpe ）纖維具有高模、高強的特性，其他機械性能亦比較突出，故uhmwpe纖維在各個領域尤其在軍事防護領域得到日益廣泛的應用。但是， uhmwpe纖維存在表面惰性，與其他材料的粘合能力差的缺點。
  13. Second, template synthesis of ceo2 ordered nanowire arrays. rare earth elements have unique properties and extensive applications owing to their special electronic configuration

    模板法制備ceo _ 2納米線陣列稀土元素特殊的電子構型，使其具有獨特的性質及廣泛的應用。
  14. Inorganic and nanomnaterials and are of extensive use in many science fields. for examples ~ they are being used in mechanics, chemistry, optics, electrics, seperation, catalysis, biochemistry. rare earth elements have unique properties and extensive applications owing to their special electronic configuration

    它綜合了無機、有機和納米材料的優良特性，在各個領域都有廣泛應用，現在它的應用領域已涉及到機械、化學、電子、分離、催化、生物等眾多領域。稀土元素特殊的電子構型，使其具有獨特的性質和廣泛的應用。
  15. Due to the unique, stable and live physiological properties of the iris and non - invasive to users, most stable and reliable for identification in practical applications of iris - based system, iris recognition is receiving extensive attention and becoming an active topic in biometrics. as an application - oriented research project, iris recognition integrates mathematic, computer science, optics, electronics and physiology etc. based on wavelet transform, aimed to improve the recognition performance, centered at wavelet - based iris feature representation and pattern classification, we review and explore the iris sequence image quality assessment, iris image pre - processing, iris recognition performance evaluation and several other linked topics. we mainly investigate on the principles and application methodology of wavelet transform for iris feature representation and iris pattern classification methods

    以小波變換技術為基礎，結合圖像處理和模式識別方法，設計並開發了虹膜圖像採集裝置，建立了虹膜識別演算法測試實驗平臺;重點研究了虹膜識別中的小波變換的應用基礎理論與關鍵實現技術;提出了基於小波局部模極大值的虹膜特徵表示及其多重匹配識別、基於小波多尺度信息的一維和二維虹膜紋理特徵量化表示、基於小波過零點技術的虹膜特徵表示及其規范化的部分hausdorff距離匹配識別，這三類方法能夠有效地提取虹膜特徵;基於自建的演算法測試平臺，對上述三類方法和其他三種國內外比較有影響的基於小波變換的虹膜識別方法進行了定量的性能比較和評價，通過實驗數據分析得到了有意義的結論;最後指出了小波變換技術在虹膜識別領域的研究重點與發展方向。
  16. Recently there has been an extensive worldwide effort to synthesize bn films and investigate ultraviolet sensitive properties of bn, which has an important significance to the development of ultraviolet band detecting

    氮化硼薄膜材料的制備及其紫外光敏性能研究，是近年來寬禁帶半導體材料研究的熱點課題，對紫外波段信息探測領域的發展有重大意義。
  17. Frequency - hopping ( fh ) is a novel spread spectrum communication technique, which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences, the extensive application of hf / vhf ( high frequency / very high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and ensure the safety and validity of chain of military command

    跳頻技術是擴頻技術的一種，是80年代以來出現的一種新的通信方式。跳頻通信具有良好的抗干擾性，低截獲概率及組網能力，因此跳頻技術的一出現，便在軍事領域得到了極大的發展。採用跳頻技術的短波超短波電臺在軍事通信中得到了廣泛應用，極大地提高了軍事裝備的抗截獲和抗干擾能力，保證了軍事指揮系統的安全和有效性。
  18. Aluminum infiltrated silicon carbide composite exhibits excellent properties such as high thermal conductivity, low coefficient of thermal expansion ( cte ), high modulus and low density, therefore it has extensive potential applications in electronic packaging

    鋁滲碳化硅復合材料具有高導熱、低膨脹、高模量、低密度等優異的綜合性能，在電子封裝領域具有廣闊的應用前景。
  19. Recently, lhm has attracted much attention for its unusual electromagnetic wave properties and extensive applications. in this paper, the transmission of one - dimensional ( 1d ) photonic crystal containing lhm is disclosed

    結合這兩種材料，本文研究了含左手物質的一維光子晶體的傳輸特性，與常規一維光子晶體相比，這種結構具有許多新的特性。
  20. This subject has certain value to understand the development history of bernstein approximation and probe into its extensive properties and application

    本課題對于了解bernstein逼近的發展歷史和探討其更廣泛的性質與應用都有一定的價值。
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