第二密度 的英文怎麼說

中文拼音 [èr]
第二密度 英文
second density
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 第二 : 1. (序數) second 2. (姓氏) a surname
  1. The structure of this paper goes like this, the first chapter introduce the development of e - b / l in practice and in laws. and draw a conclution that the electrification of the b / l is a history tide. in the second chapter, on the basic of reseach the security trap in e - b / l running, 1 conclude six security elements of, e - b / l : the liability of the system, the authenticity of dealers ' identity. the integrity and secrecy of electronic data, and the validity and evidence effectiveness of electronic data. from the third chapter to the eighth, 1 reseach these elements one by one. the third chapter introduce the establishment of the e - b / l security system, and some related laws the fourth chapter introduce the certification authority of e - b / l. in the fifth chapter, 1 introduce the encrypt of electronic information and some countries ' control on use / import / export crytography. the sixth chapter introduce the concept and principle of digital signature, and reseach some related legal issues. the seventh chapter reseach the legal demand of validity, then come to a conclution that to establish a independent electronic information system is necessary. in the eighth chapter, 1 reseach some countries " regulation on the evidence effectiveness of electronic data

    章在分析電子提單運作中的安全隱患的基礎上,歸納出其六大安全要素,即系統的可靠性、交易者身份的真實性、數據電訊的機性和完整性、數據電訊的合法有效性以及交易者行為的不可抵賴性。三章到八章分別對這六大要素進行分析:三章介紹了電子提單網路安全體系的建立以及系統安全保護法規,四章則介紹了電子提單的安全認證機構,五章介紹了信息加技術以及各國立法對碼技術的進出口及使用的控制,六章介紹了數字簽名的概念及原理,並以bolero為例介紹了數字簽名的技術方式,對有關法律問題作了論述;七章首先論述了電子提單對有效性的法律需求,然後結合國內法和國際規則的規定論證了數據電訊制產生的必然性;八章通過對各國立法對電子證據的法律效力的規定,論述了對電子交易至關重要的數據電訊的不可抵賴性。
  2. The full text is made up of four parts : part one ( first chapter, second chapter ) imprimis, analyzed the reasons about the rate of state - owned business indebtedness to increase in our country. ( a ) the reform of finance - pass - loan since the 80s interim keep the close correlation with the rate of state - owned business indebtedness to increase, that the reform of state - owned corporation finance method since the 80s interim is obviously and first in the reform of the state - owned business system, under the hypothesis that the state - owned business system and its management mechanism < wp = 10 > were without the material alterations, took the lead in facilitating the capital - management mode ' s reform, and therefore kindled a series of problems

    全文共分四個部分:一部分(一章、章)首先,分析了我國國有企業負債率攀升得原因。 (一)國有企業負債率攀升與8 0年代中期以來撥改貸改革緊相關,國有企業資金管理方式的改革明顯先於國有企業制的改革,在國有企業制及其經營機制沒有實質性改變的前提下,率先推進了資金管理方式的改革,由此引發了一系列問題。這只是國有企業負債率攀升的表面原因。
  3. Cradled between the ocean and snowcapped mountains, vancouver s dazzling downtown district fills a narrow peninsula bounded by burrard inlet to the north, english bay to the west and false creek to the south, with greater vancouver sprawling south to the fraser river

    加拿大位於北美洲,南與美國接壤,東臨大西洋,西瀕太平洋,北傍北冰洋,領土面積約990萬平方公里,是世界上大國;但人口只有3千萬,是人口最低的國家之一。
  4. Secondly, the core conception of cognitive towards information science is " human as essence ", and bring forward that the information system is one that can boost up and magnify the existence value, ability and specialty of " human ", and provide users a system which is active and unforced, rather than force users to arduously adapt system. thirdly, from the visual angle of cognitive, information - seeking or information - using is a kind of cognitive behavior in essence. fourthly, cognitive style is the development trend of future information retrieve system, it can reveal the thinking - process of users during retrieving on - line, in order to help users to develop their knowledge configuration

    首先,認知觀可集成情報科學的相關領域,從而為形成統一、有效的情報科學提供體系結構;,情報學認知觀把「以人為本」作為它的核心觀念,提出情報系統設計的任務是要設計出增強和放大「人」的存在價值、能力和特長的系統,使提供給用戶的情報系統是一種積極自然,而不是要求他們花力氣去適應的系統;三,從認知角來看,情報查尋和利用從根本上說是一項認知行為;四,認知風格將是未來情報檢索系統的發展趨勢,這樣可以揭示聯機檢索過程中的用戶思維過程,以便有助於用戶知識的發展;五,知識的進化與認知活動有切關系,人的知識結構對外來信息的吸附、同化、選擇、建構和實現社會化的過程,其實就是知識的進化;六, 「知識結構」將成為情報學認知觀研究的重點。
  5. The effective coupling constants including isoscalar and mesons and isovector and mesons in the rmf are extracted from the dbhf results in symmetric and asymmetric nuclear matter. two sets of effective interactions in the rmf approach are deduced by imposing a condition, where the dbhf scalar and. vector self - energy or scalar self - energy and binding energy per nucleon at each density and asymmetry parameter are reproduced, respectively

    為了使我們提取的有效相互作用能夠準確地再現出dbhf計算的核狀態方程以及依賴的不對稱能,我們採用種萬法提取有效介子核子耦合常數,即要求在對稱核物質中,每個處ilif計算出的標量自能及總結合能與dbhf給出的標量自能及總結合能一致,提取出。
  6. However, people are thirsty for the nature in the same. thus, water as a kind of natural substance come to be an element in architecture design. therefore, the research of water factor design in modern architecture space is useful and imperious. the thesis introduce the basic conception, actuality and frame of the research in the first part, and points out that the research category is water factor design in modern civilian architecture space. in the second part, the paper analysis the water factor in classical garden and folk house, and expatiate the revelation for modern design. in the third part, the paper expatiate the role of water in modern architecture. such as uptown or public building. in the forth part, the paper expatiate the basic theory or principle of the water factor design in some aspects such as water, human, aesthetics and zoology. in the last part, the paper classify the water factor design in modern civilian architecture, and expatiate the combination and design method

    論文首先在緒論部分介紹了建築與水的關系、建築空間和建築空間水要素的基本概念、發展及研究現狀,並指出研究的主題是現代建築空間中的水要素;部分從歷史出發,介紹和分析中外古典園林和水鄉民居中水要素的特色及設計,並分別闡述對現代建築空間水要素研究的意義;三部分分析闡述了現代建築空間中水要素的角色、作用,以及典型現代建築? ?居住小區和公共建築空間中的水要素;四部分從水、人、美學和生態性等同現代建築空間水要素的設計切相關的角來分析現代建築空間水要素設計應遵循的基本原則,為此主要闡述建築空間水要素設計應滿足以水為中心、以人為主體,以及生態和可持續發展的要求;最後一章根據前文的分析,對現代建築空間水要素設計方法進行探討,形成現代建築空間水要素設計的組合方式和設計手法以及其它相關要素的設計要點。
  7. The thesis consists of four sections. in section one, we introduce some background of the topic, in section two we review some basic and recent results about the structure and hierarchies of the computably enumerable degrees which are closely related to our topic - the algebraic structure of the plus cupping turing degrees, in section three, we outline the basic principles of the priority tree argument, one of the main frameworks and tools of theorem proving in computability theory, and in section four, we prove a new result concerning the algebraic structure of the plus cupping turing degrees that there exist two computably enumerable degrees a, b such that a, b ? pc, and the join a v b of a and b is high

    本篇論文分為4個部分:一部分介紹了這個領域的一些背景知識;部分主要回顧了前人在研究可計算枚舉的結構和層譜時所取得的一些基本和最新結果,這些結果與我們的主題?加杯圖靈的代數結構切相關;在三部分中,我們概要的描述了優先樹方法的基本原理,此方法是可計算性理論中定理證明的一個重要框架和工具;四部分證明了一個加杯圖靈代數結構的新結果:存在兩個可計算枚舉a , b ,滿足a , b pc ,而且a和b的並a b是一個高
  8. Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions

    細胞色素b基因序列變異分析表明: 1 )雁形目鳥類細胞色素b基因全序列長一致,無插入和缺失:對照雞線粒體碼子系統全序列能全部翻譯成氨基酸序列,無無義突變,全序列內部無終止碼子; 2 )序列比對后1143加,含416個核著酸變異位點, 306個簡約信息位點,其中處於碼子三位的變異最大,一位和位堿基的變異相對較小。
  9. Using different combinations of the nucleon density distributions of the ground state of 6he and the second excited state of 6li with and without the halo, we have calculated the microscopic optical potentials of the input and output channels, and, with these potentials, calculated the angular distribution of the " h ( he, li ) n reaction populating the second excited states of 6li by using a dwba code

    我們用假定的~ 6he基態和~ 6li激發態有暈和無暈的各種核子分佈的組合分別計算了入射道和出射道的微觀光學勢並將其輸入通用的dwba核反應程序計算了~ 1h ( ~ 6he , ~ 6li ) n反應布居~ 6li激發態的角分佈。
  10. According to the background information from the above, the facts of the combination, expansion and quick development of wut, and the strategic significance of the world ' s economy and the development of university, and from the angle of history, reality and the future, to a large degree, this paper analyzes three strategic environment faced by university, that is : intellectual economy and the world ' s new technical revelation ; marketing economy and modernization of china ; the popularity of education and the reform of chinese higher leaning system. through a thorough analysis of thirty six comprehensive universities and science and engineering colleges owned by the national education department, and through comparison between typical universities, this paper also objectively analyzes the strength and advantages of the development of wut on the aspects of subjects, trade and scale, and the disparity existed in subject strength, scientific and technical ability, qualified personnel construct and the economic base. through those analysis, it points out several problems in the development of university, such as " no common idea, no complementary subjects, no fixed core, no unified campus " and etc. therefore, a basic conclusion is drawn, that is " generally speaking, wut ranks among the second class of the nation ' s higher learning groups, and which possesses many potentialities to help itself step into the first class universities

    本課題正是從上述背景出發,緊結合武漢理工大學合併、擴招和大發展的實際,從世界經濟和大學發展的高,從歷史、現實和未來的角,大范圍、多層面、寬視野地分析了學校發展所面臨的知識經濟和世界新技術革命、市場經濟和中國現代化建設以及教育大眾化和高校管理體制改革三大戰略環境,通過對育部所屬36所綜合及理工類高校的整體分析和典型大學的個案對比,比較客觀地分析了學校發展在學科、行業和規模三方面的實力與優勢以及存在的學科實力、科技能力、人才結構和經濟基礎等四方面的差距,指出了學校發展中「無共同的理念、無互補的學科、無凝聚的核心、無統一的校園」等問題,並得出一個基本結論:學校總體位居全國高校集團水平,具有向一流大學邁進的基礎,同時,相比國內一流大學又有很大的差距。
  11. Chapter 2 : characteristics of propagation of ultra - intense laser beam in a partially stripped preformed plasma channel is discussed, in which the relativistic self - focusing effects, together with the perturbed plasma density, is discussed

    章:本章闡述了超強激光光束在拋物型部分電離的預等離子體(聚焦和散焦)隧道中的傳輸特性。研究了相對論自聚焦效應和等離子體波引起的擾動對傳輸的影響。
  12. In the second level, it used stressful grids characteristic to class accurately and in the third level, used neutral network tools and gives the last output

    級,使用筆畫特徵和比畫四分解的彈性扇形網格特徵進行細分。
  13. The second part consist of chapter four. in chapter one, we study the energy density of harmonic map from finsler manifold and generalize classical result in [ se ]. in chapter two, we obtain lower estimates for the first eigenvalue of the laplace operator on a compact finsler manifold, and it generalize lichnerowicz - obata theorem [ li ] [ ob ]. in chapter three, we derive the first and second variation formula for harmonic maps between finsler manifolds. as an application, some nonexistence theorems of nonconstant stable harmonic maps from a finsler manifold to a riemannian manifold are given

    一章討論finsler流形到黎曼流形調和映射的能量的間隙性,推廣了[ se ]中的結果。章對緊致finsler流形上laplace運算元的一特徵值的下界作了估計,推廣了黎曼流形上的lichnerowicz - obata定理[ li ] [ ob ] 。
  14. In the third group, the electron density of corneal collagen fibres were uneven with dilated and low electron - densed interfibral spaces

    組中,角膜膠原纖維排列規則、連續,電子均勻,纖維間可見散在擴大的空隙,呈低電子灶。
  15. The dissertation is divided into six chapters. chapter 1, summary, which explain the importance of the topic and suggest the system, method, and main contents of this dissertation. chapter 2 : the research of the theory of national debt and the practice of the debts issuing in china, in this part, we sum up the theory of national debts and the method of researching moderate scale in china and other countries. chapter 3 : the analysis of burden of national debts in china, which analyze the debts " burden by the rate of debts " burden and the rate of repayment of debts and the degree dependence of debts and so on. chapter 4 : influence factor study of the reasonable limit of national debts " quantity, in this chapter we get the factors that mostly affect the scale. using the actual datum and modern econometric and statistical analysis method, we conclude that the repayment of capital and interest and the finance deficit are the most important factors

    章國債理論研究進展和我國的國債實踐,綜述國內外國債理論研究的進展和我國國債發行的實踐以及國債適規模的研究方法。三章我國國債債務負擔分析,主要從政府償債能力和社會應債能力兩方面,選取了債務依存、國債負擔率和國債償債率等指標,通過橫縱對比,對我國國債債務負擔進行了分析。四章債務負擔合理數量界限的影響因素分析,選取了九個與國債切相關的指標,通過多重共線性診斷、最佳回歸模型的選擇分析,最後選定國債還本付息額和財政赤字兩個與國債規模最切的指標。
  16. In the second chapter, the nonlinear optical properties are described from both macroscopic and microscopic views, at the same time, giving the definitions of the linear and nonlinear polarizabilities. then, the explicit expressions of the linear and nonlinear polarizabilities are obtained by using quantum mechanical perturbation theory and density matrix formalism, respectively

    章非線性光學性質,首先分別從宏觀和微觀兩個角討論了極化強和電偶極矩與外加光電場強之間的關系,同時給出了線性極化率和非線性超極化率的定義,然後分別運用含時微擾理論和矩陣理論求解了分子體系的線性極化率和非線性超極化率。
  17. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流,因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率,在通常情況下電流效率可達到90以上;在選用同種離子交換膜的前提下,可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有穩定性高、分析結果準確等優點。
  18. The partial sequences of the mitochondrial co i, co ii and trna gene of the adults and larvae of 4 species from lepidostomatidae and the adults and larvae of apsilochorema unculatum and a. hwangi were sequenced and compared in this study. in the sequences obtained ( 1718 ~ 2239bp ), a % + t % was about 69. 2 %, 267 nucleotide sites were substituted in apsilochorema and 266 nucleotide sites were substituted in lepidostomatidae. at bias in the third codon position site was much higher than the other two sites, reaching about 81. 9 %

    {的比對分析表明:在coi區的一45一個比對位點中,有1260個保守位點, 191個變異位點,其中98個轉換位點, 93個顛換位點;發生在碼子三、一和位點的變異分別為78 % 、 18 %和4 % ;種內序列歧異為o一0 . 9 % ,而種間為一4 %一24 % 。
  19. The results of sequence analysis showed that intraspecific divergence is < 1 % between the adult and the larva and interspecific divergence is 14 - 24 % in lepidostomatidae, and that intraspecific divergence is < 1 % between the adult and the larva of apsilochorema unculatum, and interspecific divergence is 13 % between the larva of apsilochorema unculatum and the adult of a. hwangi, which identified the association of larval and adult stages of 4 species from lepidostomatidae and larval and adult stages of a. unculatum

    在coix區的591個比對位點中,有516個保守位點, 75個變異位點,其中46個轉換位點, 29個顛換位點;發生在碼子三、一和位點的變異分別為71 % 、 25 %和6 % ;種內序列歧異為o一0 . 5 % ,而種間為16 %一19 % 。
  20. Tkip is a rapid rekeying protocol that changes the encryption key about every 10, 000 packets and according to dennis eaton, weca chairman, it will be available in the second quarter of this year

    Tkip是一種快速重新加協議,它大約每隔10 , 000個包就更改加鑰,而且據weca主席dennis eaton所說,今年就可使用它。
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