核四分子 的英文怎麼說
中文拼音 [hésìfēnzi]
核四分子
英文
nuclear tetrad-
The second section described the accounting issues brought by cyber economy environment including the impact to the accounting suppose, accounting target, the content, the means, the process of accounting checking and the impact to the accounting information system. the third section described the ideas of the innovation of cyber economy environment emphases on the accounting business process reengineering, accounting information system innovation, assets affirmance, accounting settlement under the cyber economy environment. on basis of the third section, the fourth section analyzed the cyber accounting ' s origins, developme nt, characteristic and problems occurred in the development of the cyber accounting
本文共分四章，第一章論述了網路經濟環境下會計環境的變遷，分析了網路經濟的產生與特點，概述了電子商務及虛擬企業的特徵，並指出對企業的組織、生產、管理環境帶來的巨大變化；第二章闡述了網路經濟環境引發的會計問題，包括對會計假設、會計目標、會計核算內容、方法、流程及會計信息系統的影響；第三章提出了對網路經濟環境下的會計創新的設想，重點論述了網路經濟環境下的會計業務流程重組與會計信息系統的變革，網路經濟環境下的資產與會計確認，以及會計結算等方面的創新設想；在第三章討論內容的基礎上，第四章具體分析了網路會計的產生、發展及特點，並分析了網路會計發展過程中存在的主要問題，針對這些問題，提出了相應的對策。The net effect of the cno cycle is the same as the p - p chain. but carbon is used as a catalyst
的方式進行，這循環所造成的結果和質子質子鏈沒有分別，都是把四顆氫原子核結合為一顆氦原子核碳的作用猶如催化劑。The material of this study is a new species - cardamine hupingshanesis, found by lin - hang liu and ke - ming liu professors of hunan normal university. its karyotype was analyzed and molecular evolutions of five species, c. hupingshanesis ( hup, about 1300m sea level ), c. griffithii ( gri, about 1500m sea level ), c. impatiens ( imp about 600m sea level ), c. hirsute ( hir, about 200m sea level ) and c. scutata ( scu, about 200m sea level ) were studied. on the basis of moiphological studies, phylogenetic trees were constructed by its sequences and then the phylogenetic relations of hup and four other species were discussed
本文以湖南師范大學劉林翰、劉克明老師發現的十字花科碎米薺屬（ cardamine ）一新種? ?壺瓶碎米薺（ cardaminehupingshanesisl . h . liu ， hup ，海拔1300m左右）為實驗材料，對其核型作初步分析；並結合該新種同屬同組（碎米薺組， sect . cardamine ）但生長在海拔不同的四個種? ?大葉山芥碎米薺（ cardarminegriffithii ， gri ，海拔為1500m左右） 、彈裂碎米薺（ cardamineimpatiens ， imp ，海拔為600m左右） 、碎米薺（ cardaminehirsute ， hir ，海拔為200m左右）和圓齒碎米薺（ cardaminescutata ， scu ，海拔為200m左右）進行了分子系統學研究。In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design
第四章依據固液兩相流泵的邊界層理論及對主流區速度場的分析，給出了離心泵葉片型線的參數方程；它是以葉片安裝角為參變數，以引入的速度系數k _ v作為中間因子，將兩相流泵的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實，在離心泵葉片型線的設計過程中，它的整個形態或參數的確定都關繫到兩相流體的流動特性和泵的輸出能力，或者說，離心泵型線的設計是其水力設計的核心。Then introduce the present situation service of cosco - logistics ltd : appliance logistics, car logistics, electric power logistic, petrifaction logistics, exhibit logistics and retail logistics. on the base of swot analysis of cosco - logistics ltd, chapter four gives suggestion to logistics service innovation of cosco - logistics ltd : developing electronic commerce, integrated marketing, customization logistics and 4pl ? increment service. then give some supports strategy for logistics service innovation of cosco - logistics ltd
第四章通過對中遠物流的swot分析，結合物流服務發展的趨勢，提出了中遠物流企業開展服務創新應該以電子商務為載體、以一體化營銷為基礎、以客戶訂制和第四方物流為發展方向、以增值服務為中遠物流的核心競爭力，在此基礎上，提出了開展物流創新所需要的物流設備的現代化、物流資源整合、物流信息化、物流人才的培養等方面的支持政策。The cloning cdna fragment was extracted from positive clones and sequenced. the results showed that the cdna fragment was 816bp in size, encoding a protein which included 272 amino acids. the sequence homology analysis was carried out via the software blast 2. 0 network service in the four large databases - genbank, embl, ddbj, pdb, which had recorded 1 337 978 nucleotide and protein sequences. the results of the analysis indicated that the nucleotide homologous rates between the rubber tree etr and 15 recorded etrl of other plants ( mango, passion fruit, persia plum, strawberry, grape. . etc ) were 75 % - 80 % ; the protein homologous rates between the rubber tree etrl and these recorded etrl genes were 90 % - 95 %. from the results mentioned above, we could confirm that the cdna of rubber tree etrl had been cloned
從陽性克隆子中提取克隆片段，經序列測定分析，結果表明，克隆片段的cdna大小為816bp ，編碼的蛋白質包含272個氨基酸。基因序列通過blast2 . 0networkservice軟體對genbank ， embl ， ddbj ， pdb四個大型數據庫中記錄的1337978條核酸和蛋白質序列進行序列相似性檢索，結果表明與芒果、一西番蓮、波斯梅、草毒、葡萄、西洋梨等15種已報道的植物的etrl基因cdnag的同源率為75 88 ；蛋白質氨基酸序列的同源率為90 95 ，表明本研究確實克隆到了橡膠樹etri基因的cdna序列。 4This at least accounts for the fact that a particular group of meteoroids shares with its parent comet more or less the same orbit, which can remain relatively unchanged over eons. an immediate consequence is that our earth makes periodic rendezvous with this meteoroid swarm, thereby culminating in a regular display of these celestial fireworks. to name a few, we have the lyrids in april and the geminids in december
流星雨的成因是地球遇上了一群密集的流星體，一般相信，流星群是由周期性彗星分解出來的物質或由瓦解了的彗核所形成，所以流星群和其母體彗星有大致相同的軌道，由於流星群的軌道頗為固定，所以地球會周期性地穿越這些流星群，形成固定出現的流星雨，例如四月天琴座流星雨十二月雙子座流星雨等。The content of each part follow as : in the first chapter, as start point and base of the paper, this part focuses on the basic study of definition characteristic of no, and the existing base of no - e - commerce environment ; in the second one, this part studies the theory base of no comprehensively applying the theories of core competence competent strategy and transaction cost ; chapter three studies the no from the coordination of no, and gives the structure clarification and characteristic of no firstly, at the same time, put forward the concept of virtual enterprise cluster ; based on such conclusion, studies the model of no from life cyc organization level process and value chain, and operational mode ; in chapter four, a theoretical explanation was addressed on the above structure by modeling no with game theory and graphic theory ; in the fifth chapter, on the bases of analysis of no operational risks, coordination mechanism of no was studied by individually modeling the no without core and no with core, and then put forward the solution for coordination mechanism of no ; as an important component of coordination mechanism of no, chapter six explored some basic concept of trust and importantly put forward the way of how to build trust in no, especially investigated the supporting function of valid reputation mechanism of no for the trust building, importantly an operational method on building reputation mechanism and evaluation method in no were given ; the last chapter applied the conclusion of the paper to investigate the famous trade web - sunbu. com analyzed its shortcoming and gave the advices of developing
全文共分為七章，主要內容如下：第一章作為全文的理論出發點和基礎，圍繞網路組織的定義、特徵以及網路組織生存基礎- -電子商務環境等方面對網路組織的基本概念進行了闡述；第二章綜合運用核心能力、競爭戰略和交易費用理論對網路組織產生的理論基礎進行闡述；第三章首先從組織協調的角度對網路組織進行了研究，給出了網路組織的結構，分類和特徵，同時並給出了虛擬企業群簇；然後在此基礎上分別研究了網路組織的生命周期模型、層次模型、過程模型、價值鏈模型，以及運行模式；第四章綜合運用博弈論、圖論的相關知識，通過構建網路組織的模型，對上一章所研究的網路組織結構的形成機理給出了一種理論解釋；第五章在分析網路組織運行風險的基礎上，分別建立無盟主網路組織的博弈論模型和有盟主網路組織的博弈論模型，詳細研究了網路組織的協調機制，然後給出了網路組織協調機制的解決方案；第六章作為網路組織協調機制的重要組成部分，本章在討論了網路組織中建立信任機制的必要性的基礎上，研究了網路組織信任關系的類型，提出了在網路組織中如何建立信任機制。Then author carried out the system design and realized the system according the payment model, the system has been divided into four components as following : electronic wallet, merchant server, payment gateway and certificate authority
之後，作者對整個模型進行了詳盡的系統分析，依據協議參與方的要求，將整個模型劃分為四個核心功能模塊：持卡者電子錢包、商家系統、支付網關和認證中心。The key subsystems that influence the cultivation and promotion of core competence are in systems of technology and r & d, human resource, organization and culture. based on the strategic priority of core competence, the paper builds a synthesis analysis framework which focous on the pmi of human resource, culture, organization system, technology and r & d. the analysis framework of pmi is described as below : firstly, the main task of core competence based human resource integration is to keep the key employee stabilization
從上述四個視角來看，企業核心能力內化于企業的整個組織體系中，主要體現為關鍵的技術和技能、企業內部的獨特的知識集合、組織和管理機制、獨特的企業文化等幾個方面，其載體是個人和組織兩個層次，因而影響核心能力的培育和提升的企業子系統關鍵在於技術和研發子系統、人力資源子系統、組織子系統和企業文化子系統之中，因此，本文基於核心能力的戰略優先級，選取以人力資源整合、文化整合、組織機制整合、技術和研發整合四個子系統建立一個比較完整的綜合性的分析框架，這也是通過並購來培育和提升企業核心能力重點關注的領域。Main contents of this paper are summarized as following : ( 1 ) on the basis of deeply researching the processes and characteristics of product variant design, this paper puts forward the product model and the intelligent reasoning model for variant design ; they are the hierarchical model for product variant design and hybrid reasoning model that cbr is the core. the frame of knowledge - based variant design is puts forward. the system includes four sub - systems : the product recourse base subsystem, the product recourse managing subsystem, the variant design subsystem, and the design evaluation subsystem
具體研究內容如下： （ 1 ）深入研究了產品變型設計過程和特點，提出了面向變型設計的產品模型和智能推理模型，它們分別是產品變型設計層次化模型、以cbr為核心的混合推理模型；建立了基於知識的產品變型設計系統框架，該系統包括四個子系統：產品資源庫子系統、產品資源管理子系統、變型設計子系統和設計檢驗子系統。We bring out a new method to implement auditing system by extending lsm framework and inserting auditing hooks into kernel. in this way, a secure kernel - level auditing subsystem, which is based on linux and accords with the fourth level requirements of the national standard of china, is designed and implemented, and its performance is analyzed
本文提出了一個通過擴展lsm框架、在內核中安插鉤子函數調用來實現審計系統的方法，並遵循國家標準gb17859 - 1999第四級要求，在linux上設計並實現了一個審計系統，並對系統性能進行了分析。Very recently, schiller and muether at tubingen university suggested a new decomposition approach of the dbhf g matrix, and used to calculate the nucleon self - energy. they, sepa rate the g matrix into a bare nucleon - nucleon interaction v and correction term a g. the projection method is only applied to the correlation term a g, which is parameterized by four pseudo - mesons. then the nucleon self - energy in the dbhf can be calculated with the g matrix in the relativistic hartree - fock approximation
裸相互作用部分，即單玻色子交換勢v對核子dirac自能結構的貢獻可以通過相對論hartree - fock方法得到，只把關聯部分用投影方法處理，並參數化為四種具有無窮大質量贗介子的交換，耦合常數與質量的比值是常數，從而關聯部分g對核子自能的貢獻也可以通過相對論hartree - fock方法求得。4. mature egg mature egg is composed of egg membrane, egg plasmic membrane, oo [ lasm and nucleus. egg membrane is an electron - densed strap - shaped structyre close to plasmic membrane, which is 1. 4 urn thick and there is space between plas
成熟卵細胞由卵膜、卵質膜、卵質、細胞核四部分組成。卵膜為緊靠卵質膜的一條電子緻密的帶狀結構，厚約1 4pm ，與卵質膜間無空隙。This article is totally divided into six chapters. it takes urbanization as background, and takes mountain cities as research objects, and takes spatial form as clues. lt analysis by synthesis the natural factor and humanistic factor and builds up the motive mechanism of spacial expansion and research the four appropriate pattern of spacial expansion : the layer expansion mode, the axis expansion mode, the centralized mode, the jumping expansion mode
本文共分六章，以城市化快速發展為背景，以山地城市為研究對象，以山地城市空間形態演變為線索，對山地城市的自然和人文影響因子及其形態進行了分析，建構了山地城市空間擴展的動力機制，並通過與平原城市的比較對照及實踐例證，闡述了山地城市空間擴展的四種典型模式：緊湊圈層式、軸向伸展式、集約內涵式和多核跳躍式。In order to research the application of nonlinear optical materials for optical limiting, four derivatives of alkoxy metal phthaloyanines were synthesized. the structures of the products were characterized by means of ir. 1hnmr spectra and elementary analysis
為探索有機非線性光學材料在光限幅方面的應用，本論文合成了四種烷氧基取代的金屬酞菁化合物，並利用元素分析、紅外光譜、核磁共振氫譜等方法，驗證了化合物的分子結構。In the following virtual memory management subsystem design, after analyzing the hardware - software dividing line and cooperation in detail, four key issues of virtual memory manage subsystem design are discussed : the classification of processor operating mode, the partition of virtual space, the access controlling and the design of control coprocessor ( ccop ). a virtual manage subsystem prototype is then presented
在虛存管理子系統設計的討論中，詳細分析了虛存管理中軟硬體的分工協作，深入研究並解決了虛存管理子系統設計的四個核心問題：處理器工作模式分類、虛地址空間劃分、訪問控制和控制協處理器設計，並在此基礎上給出了一個虛存管理子系統原型。The cdna of subunit b was 1470 nucleotides long coding for 489 amino acids with a conservative atp binding site " 324 - sgsit - 328 " and a predicted molecular mass of 54. 29 kda. amino acid sequence alignment analysis suggested that the v - h + - atpase b subunit of s. salsa had high homology with other reported v - h + - atpase subunit b. the h + - atpase subunit h from s. salsa was a hydrophilic protein with 465 amino acids and a predicted molecular mass of 52. 8 kda, which was encoded by a cdna with 1398 nucleotides in orf. blast analysis indicated that the h + - atpase subunit h from s. salsa had a high amino acid sequence identity with those coming from plants, but had relatively low sequence identity with those coming from other species
鹽地堿蓬液泡膜h ~ + - atpaseb亞基是由1470個核苷酸編碼的長達489個氨基酸的多肽，分子量約54 . 29kda ，存在保守的atp結合序列「 324 - sgsit - 328 」 ，與其他物種來源的v - h ~ + - atpaseb亞基具有較高的氨基酸序列相似性； h亞基為親水多肽，開放閱讀框長達1398 - bp ，編碼465個氨基酸殘基，分子量約52 . 8kda ，與植物來源的液泡膜h ~ + - atpaseh亞基具有較高的氨基酸序列相似性，而與其他物種來源的v - h ~ + - atpaseh亞基同源性較低； c亞基開放閱讀框為495 - bp ，編碼164個氨基酸殘基，分子量約16 . 6kda ，為一跨膜多肽，存在四個可能的跨膜區。In the next, we discuss the system of the meg - 1 layer i. the paper centers on the two kernel sub - parts : filtering coding and psychoacoustic model, do some research work in sub - band coding ( cbc ) theory and the relate theory such as quadrature mirror filter ( qmf ) and analyse sub - band filter ; also do research work in psychoacoustic theory especially the part related to the mpeg - 1 layer i. in the third chapter, introduce the ti tms320c6000 series dsps and their characteristics, also about the software development flow and the ti dsp / bios operating system of it. the forth chapter is the most important, firstly, according the algorithm flow in protocol, using c language validate the algorithm ; then, transplant and optimize the coding in dsp. in the processing of optimize, acording the assembler program characteristic of ti dsp, the paper put forward the analyse sub - band filter dsp optimization algorithm base on the eight spot idct. the algorithm has been optimize have greatly improved the work efficiency. make use of the technology of the dsp / bios host channels, data io pipe, software interrupt, we implement the musicam algorithm base on dsp / bios
論文首先對當前語音編碼技術的發展、分類以及mpeg系列音頻標準作了介紹；接著在第二章，給出了layer的musicam （ masking - patternuniversalsubbandintegratedcodingandmultiplexing ）演算法的系統組成，圍繞分析子帶濾波器和心理聲學模型兩個核心模塊，深入研究了子帶編碼工作原理、比特分配及子帶編碼中用到的正交鏡像濾波器和分析子帶濾波器；探討了心理聲學基本原理和mpeg . 1layer所用到的心理聲學模型。第三章對titms320c6000系列dsp作了簡介，介紹了6000系列dsp結構特點、 c6000dsp軟體開發流程和tidsp / bios操作系統。第四章是本文的重點，首先根據協議給出的演算法用標準c語言編程實現並調試通過。Based on an elaborate analysis of the principal structures, operating mechanisms and operating efficiency of the subsystems and their mutual relationships, influencing elements as well as the overall efficiency of the model, the author distinguishes the core from the non - core of the model and puts forward that within the model, centralized and decentralized decision - making in the decision - making system is the premise ; restructuring and enhancing the efficiency of the transferring system is the core ; building the reception system governance and beneficiary capacity is the key and establishing and perfecting the monitoring system is the guarantee. the close relationship of the subsystems demands the anti - poverty policies be systematic and sustainable
本文通過對模式內部四個子系統主體結構、運作機制、運作效率、相互關聯性以及模式整體運行的外在影響因素和運行效率等進行分析認為：決策系統的集中決策和分散決策是開發式扶貧模式啟動的基本前提；傳遞系統的整合與效率提高是開發式扶貧模式有效運行的核心環節；接受主體的能力建設和參與是開發式扶貧模式有效運行的關鍵性因素；監控系統的建立與完善是開發式扶貧模式成功運行的根本保證。分享友人