鍵結電子 的英文怎麼說
中文拼音 [jiànjiēdiànzi]
鍵結電子
英文
bonding electron-
And then, metal structure with aspect ratio 30 was obtained in our laboratory. eventually, a few micro parts with high aspect ratio were fabricated by liga process under the optimum condition. there were key parts of micro thruster, netlike nickel antielectron modulator, micro copper radiator, stainless steel micro components and many filter mediums with different shapes and dimensions
最後，我們利用liga技術加工的獨特優點，以發展其高深寬比技術的實際應用，先後製作了狹縫陣列鎳結構微推進器關鍵部件、薄壁網狀多孔鎳結構正電子慢化體、微型銅結構換熱氣和多種材料不同、尺寸各異的過濾介質，還結合利用liga技術和微細電火花技術的加工優點，製作出了不銹鋼微結構The requirement analysis and system design are carried out according to the situation of nanjing sky electron co. ltd. at the same time, the key technology to solve the capability balance of the machine tool and scheduling system of the workshop production are studied, and a management model of the workshop production solved the corresponsive problem to finish the production task in time according to the current need in the enterprises
然後結合一個典型的製造業企業? ?南京四開電子企業有限公司進行了系統的需求分析和設計。接著研究了企業車間級生產計劃管理模型，提出了一種以按時交付為目標的機床生產能力平衡與車間級生產計劃的控制方法，並對其中需要解決的關鍵技術進行了研究和討論。This article mainly contains following several contents : ( 1 ) analyzed the connotation and the tools of knowledge management as well as the combine - relation of e - government - affairs system, and proposed the system framework electronic government - affairs system based on the knowledge management ( km ) ; ( 2 ) some crucial technologies in knowledge management are studied : knowledge representation technology, knowledge discursion technology as well as data mining technology
本文主要涉及以下幾個方面的內容: （ 1 ）分析了知識管理的內涵、工具以及與電子政務系統的結合關系，提出了基於知識管理（ knowledgemanagement ，簡稱km ）的電子政務系統的體系結構; （ 2 ）對知識管理中的幾個關鍵技術進行了研究:知識表達技術、知識推理技術以及數據挖掘技術。The aromatic hydrocarbon structures in kerogen carry free electrons stabilised by the reasonating bonds of benzene rings.
油母質中的芳香烴結構含有被苯環共振鍵穩定的自由電子。The researchers also found that the nanofoams had numerous unpaired electrons, which require carbon atoms with fewer than four bonds
研究人員同時發現，奈米泡沫有許多未成對的電子，因此它需要的是鍵結數低於四的碳原子。So we figured that the influence of the electron - electron interactions must be considered in our work. added an electron - electron interaction ( up to the fourth neighbor ) term to the baranowski - buttner - voit ( bbv ) model for polyaniline, we carried out a self - consistent - variation calculation for an biexciton in the pernigranlilne - base polymer, in order to confirm the model hamiltonian. the results showed that two peaks ( near l. oev and 1. 5ev ) appeared in the calculated optical absorption, besides the reproduced electronic structure, bond order wave ( bow ) and ring - torsion angles
發現引入電子?電子相互作用后，聚苯胺靜態激子的性質受到影響，該聚合物的鍵序波、芳環扭角和電子中文摘要結構發生了變化，而且在理論吸收譜的低能端出現了明顯的二特徵吸收峰（ 1 . 0ev和1 . 5ev附近） ，這一結果與實驗數據很好的吻合，從而這一點表明我們所考慮的因素是合理的。This paper discusses some important technologies closed to dtv receiving system deeply, base on scn and cctv. it includes mpeg - 2 system level, dvb service information, conditional acceptance. it also describes how to realize epg, ca, upgrade on line etc based on the dtv service information technology at lengtho now, the production of this design is applied to the digital tv products of cctv and sichuan tv net
本論文結合數字電視在四川廣電網和cctv的具體應用情況，深入研究探討了與數字電視接收系統緊密相關的部分關鍵技術，包括mpeg - 2系統層結構分析、 mpeg - 2和dvb業務信息分析、數字電視條件接收基本原理和加解擾及加解密技術，並詳細敘述了如何運用數字電視業務信息技術實現了電子節目指南、條件接收、在線升級等基本業務。A qos - support protocol, m - dcf, and its schedule model are proposed. by providing different contention window for different classes, the higher class frames the higher access probability. the simulation proves that m - dcf has better performance than dcf protocol on system throughput, discard ratio, frame discard ratio of higher classes, average access delay of different classes
提出了為不同等級幀提供不同競爭窗口的改進型dcf ： m - dcf協議，並給出了m - dcf的調度模型，通過採用不同的競爭窗口，為不同n西安電子科技大學博士學位論文:無線局域網和ip服務質量關鍵技術的研究的應用提供了不同的接入概率，保證了qos ;模擬結果證明了m一dcf在系統吞吐率、丟包率、高等級業務丟包率、不同等級業務的平均接入時延等方面都優于dcf協議。The paper mainly designs the electronic official document transport system, analyzes the framework, key technologies and securities. this paper put forward to the scheme about these key technologies, such as the user ' s certificate exchange, secret key management, red - header document and seal processing, files " inputting, and datum compressing. the paper introduces the detailed implement of the project with a demonstration
對電子公文傳輸系統的功能需求、關鍵技術以及安全性進行了深入研究和分析，本文重點對電子公文系統中的傳輸子系統作了詳細的需求分析和系統結構設計，該設計全面考慮了電子公文在傳輸過程以及收發文過程的機密性、完整性、真實性以及不可否認性等特性，提出保障系統的機密性、完整性、真實性及不可否認性的解決方案。Based on the study on e - commerce system for specialized marls, focusing on the architecture and key techniques for e - commerce system, and the practice of ehingsun. com, an e - commerce website developed for specialized marts, a scheme and development method of an e - commerce system proved to be sound and workable for specialized marts is introduced by this article, presented for discussion together with the blue sprint, faci 1 ity fixing, network structure, module description and build - up tactic of above - mentioned system
本文以「專業市場電子商務系統研究」的實際課題為背景，研究了電子商務系統的體系結構和關鍵技術，並以專業市場為應用服務對象，結合作者參與開發的海印電子商務網站，論述了專業市場電子商務系統的設計方案、設備選型、網路架構、模塊描述及構建策略。在項目的實踐過程中，論文所提出的方案及開發方法取得了較好的效果。The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment
本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手，得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。3. in e - government security value orientation through the research government ' s organizational structure, the government movement process, withdraws the government activity which relatively stable role and the task as the key aspect for the access control
3 .在電子政務安全的價值取向一節中通過研究政府的組織結構、政務的運行過程，提取政務活動中相對穩定的角色和任務作為訪問控制的關鍵因素。Based on the analysis of the digital image print head, we first discuss the key technique of the lcos projection display, including the cell characteristic and optical projection system characteristic, then the application of lcos for the digital image print head, its hardware system. this wins initial success for the color correction and system software of our digital image print head
論文在分析國內外數碼電子片夾的基礎上（第一章） ，首先論述了lcos投影系統的關鍵技術，著重分析了lcos投影儀中液晶盒特性以及投影系統光學特性，然後在此基礎上結合實際情況就現階段lcos用於數碼照片擴印系統的基本結構進行一些具體分析，並重點設計與分析了金成lcos數碼電子片夾的系統結構以及各個組成部分，為後面lcos數碼擴印系統的顏色校正以及數碼照片擴印系統軟體的研究提供了一定的基礎（第二章） 。Organic - inorganic assembly layered perovskite - type materials integrate useful organic and inorganic characteristics on a molecular level. the inorganic component forms an extended framwork bound by strong covalent or ionic interactions, and the organic component is filled in which and thus the organic layer and inorganic layer are alternately stacked. the materials have unique properties such as electronic, optic and magnetic properties, and there has been great interest in studying them recently
層狀類鈣鈦礦有機-無機分子組裝材料在分子水平上結合了有機組分和無機組分的有益特性，無機組分通過強的共價鍵或離子鍵形成擴展的骨架，並將有機組分填入框架中形成有機層與無機層交替的結構，具有某些電學、光學、磁學特性，引起人們的研究興趣。Josephson junctions are the key elements of superconducting electronics and the bases of squid and other superconducting components, so it is very important to research the characteristics of josephson junctions. in the thesis some numerical calculations of the equations of josephson junctions in various conditions were done
而約瑟夫森結是超導電子學的關鍵元件，是超導量子干涉儀（ squid ）和其它超導器件的基礎，所以研究約瑟夫森結的性質對超導的發展及其應用有相當重要的意義。The sample with low emitter efficiency has completed as the method of above. this lead to the greatly decrease of the reverse recovery time and the low reverse leakage and forward voltage, especially the excellent temperature character of the leakage. the test date shows that the samples reach the first class of international level
本論文作者通過模擬測試，驗證了課題研究的理論設想，並設計製作了具有低陽極發射效率結構的高壓功率frd ，利用局域鉑摻雜和電子輻照相結合的壽命控制方式，實現器件反向恢復時間的極大減小，並且反向漏電流、軟度因子、正向壓降等關鍵參數也較理想，且具有極佳的漏電溫度特性，達到器件綜合性能的優良折衷，達到國際先進水平。Two restore components were observed, corresponding to two defects, the internal and the surface. the studies on electron spin resonance ( epr ) spectra indicate that optical irradiation eliminated the dangling y - o bonds in the surface
首次對y _ 2o _ 3納米晶電子順磁共振譜進行了研究，結果表明光輻照引起熒光增強原因與光輻照對釔的懸空鍵的消除有關。In this thesis, we have mainly studied the characteristics of chf3, c6h6 and cf4 electron cyclotron resonance ( ecr ) plasma using langmuir probe and optical emission spectroscopy ( oes ). the relative concentration of different radicals in chf3 plasma and the effect of chf3 / c6h6 ratio on bond configuration of a - c : f films were discussed. it was showed that h, f, c2 were the main radicals among radicals of h, f, c2, ch and f2 in chf3 ecr plasma
重點研究了chf _ 3 、 cf _ 4和chf _ 3 c _ 6h _ 6放電等離子體中基團的分佈；分析了不同基團的相對密度隨宏觀放電條件（微波輸入功率、放電氣壓、源氣體流量比）的變化規律；探討了等離子體中各種基團的生成途徑；在不同源氣體流量比的條件下沉積了a - c ： f薄膜並通過傅立葉變化紅外吸收光譜（ ftir ）的測量得到了薄膜中鍵結構的信息；分析了a - c ： f薄膜的沉積速率及其鍵結構與等離子體空間基團分佈狀態之間的關聯。It put forward some strategy for improvement and at last presents a new forensics method, “ suspect characteristic - computer activity information database ”. this method points out a new direction for analyzing massive data, narrowing analyzing scope and seeking electronic evidence. it also introduces a new way to correlate the words in “ text correlation analysis ”, which is on the basis of data mining
本文的第四章在對現有電子證據的分析技術總結和分析的基礎上，對比了各個方法的優缺點，並對一些方法提出了自己改進策略，最後提出了自己的新的取證分析方法思路「計算機犯罪行為分析庫」該方法為分析海量數據，盡快縮小分析范圍，尋找電子證據提出了新的方向;基於語義分析和數據挖掘的「文本關聯分析」為自動構建關鍵詞庫和發現詞語間的聯系提供了新的方法。In examining samples, we measured composition and bonding by chemical analyzer and raman spectrum, and measured surface by atomic force microscope
在試片的檢測部份，我們利用了化學分析電子儀及拉曼光譜儀分析薄膜之元素組成及其鍵結，並且用原子力顯微鏡觀察其表面形貌。分享友人