firstly 中文意思是什麼

firstly 解釋
adv. 動詞 副詞 第一,首先。
★列舉條目時常作:firstly, secondly, thirdly, . . . lastly.
  1. Comparing the theory calculation and the experimental testing date. firstly, analyzing the same law to interpret the conditions of the equations accusative describing the air dealt with process and advancing the improving measures. secondly, analyzing errors

    對理論計算及試驗測定結果進行對比分析,一方面分析共有變化規律,以說明組合方程組較能準確描述實際處理過程的條件,從而驗證組合方程組的合理性程度;另一方面分析誤差產生原因,提出改進方法。
  2. The thesis has summarized the development of the oblique - pull bridge, its construction technology and the importance of bridge construction control, then has introduced project general situation, and has narrated detailed regulation, organization construction, the major work and difficult part of this bridge construction control. the following is the key part of this thesis, firstly, it has introduced the experiment work of early stage, structural calculation and its theoretical result : the absolute altitude of each operating mode, the absolute altitude of building mould in each section and the absolute altitude after pouring concrete ; then, it has discussed the method and content of the line shape control of the main beam, actual absolute altitude of building mould is put forward, and it has described the method of structural stress monitoring, how to arrange measure point and collect data, and how to analyze data. it has also narrated the method of rope force detection and structural temperature inspection

    本論文在總結了斜拉橋的發展及其施工工藝,並指出了橋梁施工控制的重要性之後,簡要的介紹了工程概況,敘述了炳草崗金沙江大橋監控細則、組織機構及監控的主要工作和難點部分;論文的核心部分,在介紹了炳草崗金沙江大橋施工控制與監測工作的前期實驗工作和施工各工況標高、各節段支模標高、澆注混凝土后的標高的結構計算和其理論計算結果之後,詳細論述了主梁的標高線形控制方法和內容,實際支模標高的提出,結構應力監控的方法、布點、測讀及其對測讀數據的合理分析方法,索力檢測和結構溫度監測的方法。
  3. During this part, the necessity of government ' s interference in the business enterprise m & a is firstly explained, on the base of which several detai led, actable, effective schemata and suggestions are pointed out

    在這部分里,首先對我國政府介入企業並購的必要性進行了探討,在這個基礎上就我國政府如何介入企業並購提出了一些詳細、可行、有效的方案和建議。
  4. Body gamma knife integrating precision actinotherapy, three - dimension adjustable actinotherapy and common actinotherapy, is a large irradiation neurosurgery device for body tumor. it is the ideal method for non - operation therapy of all kinds of lung cancer and liver cancer, firstly developed by shenzhen aowo intl. technology development co. ltd and passed the national mda certificate

    體部伽瑪刀是一種集精確放療三維適形放療和普通放療於一身的大型體部腫瘤放射外科治療設備,是非手術治療各種肺癌肝癌的理想手段,屬世界首創,由深圳奧沃國際科技發展有限公司研製開發,並通過國家mda認證。
  5. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的熱力學研究奠定了基礎
  6. This essay firstly analyzes the influence to chinese auto industry after china entering wto, and explains the necessity of analyzing the marketing mode of aeolus company. chapters 2 - 3 illustrate the marketing system of dongfeng group and the marketing environment of chinese automobile manufacture industry. on the basis of that, chapters 4 - 5 analyze and evaluate faithfully the marketing mode of aeolus company, and then offer some advises to perfect this mode

    本文首先分析了中國加入wto對我國汽車製造業的影響以及研究風神汽車有限公司營銷模式必要性,第二、三章對東風公司的營銷系統及我國汽車製造業的營銷環境進行了分析,在此基礎上,第四、五章對風神汽車有限公司營銷模式進行了詳盡地分析與評價,並提出了進一步完善風神汽車有限公司營銷模式的基本思路。
  7. Based on the principles of ncw discussed, the present study delved further into the c2 system analyze of aerial defence missile network - centric operation with the aerial anti - ballistic missile as the battle background. the main work of this study can be stated as follows : firstly, the author made a deep research on the concepts, the essence and the cardinal fundamentals of ncw, and then made a thorough study on the integrity fire control ability and agility of the network - centric operation requirements, then analyzed the three - layer logical networks structure of the aerial defence missile system in ncw

    本文以區域反彈道導彈為作戰背景,在對網路中心戰原理剖析的基礎上,對防空導彈網路化作戰指控系統(本文稱之c2系統)結構進行了分析,主要工作有:首先,結合網路化作戰的概念、原理,研究了防空導彈系統網路化作戰的一體化作戰和靈活適應能力,並分析了支持網路化作戰能力需求的c2系統邏輯結構,從整體上進行了三層邏輯網劃分並分析了各層邏輯網的功能和組成。
  8. Makes general analysis and research on human visual system the characteristicness of human visual system is the process being considered firstly for every image process technology, include watermark technology, in order to join the characteristicness of hvs and the watermark technology together, this paper analyses and researches the hvs theoretics particularly firstly. it build the aesthesia models and the jnd models after discussing eyes " biology configuration particularly and expatiating eyes " aesthesia process. these works provide the foundation for the later research of watermark channel capacity and the watetmark embedding intensity. 2

    對人類視覺系統的特性進行了全面的分析和研究人類視覺系統的特性是任何圖像處理技術必須優先考慮的環節,數字水印技術也不例外,為了使人類視覺系統的特性和數字水印技術很好地結合,本文首先對人類視覺系統理論進行了全面細致的分析和研究,在詳細闡述了人眼的生理結構及人眼對顏色的感知過程的基礎上,建立了人眼的感知模型和人類視覺系統的jnd模型,這些工作為后來水印通道容量的研究、水印嵌入強度的確定等工作奠定了基礎。
  9. In this thesis, we study some open problems and conjectures about the linear complementarity problem. it consists of the next three aspects : firstly, we study murthys " open problem whether the augmented matrix is a q0 - matrix for an arbitary square matrix a, provide an affirmable answer to this problem, obtain the augmented matrix of a sufficient matrix is a sufficient matrix and prove the graves algorithm can be used to solve linear complementarity problem with bisymmetry po - matrices ; secondly, we study murthys " conjecture about positive semidefinite matrices and provide some sufficient conditions such that a matrix is a positive semidefinite matrix, we also study pang ' s conjecture, obtain two conditions when r0 - matrices and q - matrices are equivelent and some properties about e0 q - matrices ; lastly, we give a counterexample to prove danao ' s conjecture that if a is a po - matrix, a e " a p1 * is false, point out some mistakes of murthys in [ 20 ], obtain when n = 2 or 3, a e " a p1 *, i. e. the condition of theorem 3. 2 of [ 25 ] that a p0 can be deleted and obtain a e " a is an almost e - matrix if a is a co - matrix or column sufficient matrix

    本文分為三個部分,主要研究了線性互補問題的幾個相關的公開問題以及猜想: ( 1 )研究了murthy等在[ 2 ]中提出的公開問題,即對任意的矩陣a ,其擴充矩陣是否為q _ 0 -矩陣,給出了肯定的回答,得到充分矩陣的擴充矩陣是充分矩陣,並討論了graves演算法,證明了若a是雙對稱的p _ 0 -矩陣時, lcp ( q , a )可由graves演算法給出; ( 2 )研究了murthy等在[ 6 ]中提出關於半正定矩陣的猜想,給出了半正定矩陣的一些充分條件,並研究了pang ~ -猜想,得到了只r _ 0 -矩陣與q -矩陣的二個等價條件,以及e _ 0 q -矩陣的一些性質; ( 3 )研究了danao在[ 25 ]中提出的danao猜想,即,若a為p _ 0 -矩陣,則,我們給出了反例證明了此猜想當n 4時不成立,指出了murthy等在[ 20 ]中的一些錯誤,得到n = 2 , 3時,即[ 25 ]中定理3 . 2中a p _ 0的條件可以去掉。
  10. This thesis firstly introduces the defference between edi and the communication of information based on xml, and puts forword a kind of interface of communication of information between enterprises based on xml. secondly analyses the applications of xml in the communication of information between enterprises, database query and the different database ' s interface. thirdly introduse cii based on xml. afterword some key problem for the communication of information based on xml. after that, a query of productions ' informations system based on xml is bringed up. the author completes the design and the running of this system

    並重點對基於xml的異種數據庫通信、數據庫查詢、異種數據源合併技術進行了深入的研究。在此基礎上完成了基於xml的產品信息管理原型系統的設計與開發。實踐證明本文提出的基於xml的企業信息集成框架的基本框架和實現技術是可行的、有效的。
  11. This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms

    本文首先介紹了現代高科技戰爭條件下對航空產品維修保障的新要求,概述了傳統的後勤保障技術的不足,遵循cals的數據共享的理念,提出了航空產品維修保障系統模型,重點研究了互動式電子技術手冊;接著分析了step標準和xml技術在製作互動式電子技術手冊中的應用,重點研究了肌模式和關系模式之間的相互轉換,初步研究了xml和express語言之間的映射關系;然後,提出了基於xml的一種解決航空產品信息跨平臺傳遞的解決方案,給出了該方案的具體實現流程和詳細的通訊協議,並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型系統。
  12. The main contributions of this dissertation are summarized as follows : firstly, the security of the mobile agent platform aglet of ibm is improved

    本文的研究成果主要有: ( 1 )改進了ibm的aglet移動agent平臺的安全性。
  13. Its tunable wave - region is over 100nm ( 701 812nm ) with the characteristics of simple manufacture and compact structure ; pulse with high energy can be obtained through q - switch for longer life ( 260us ) particles in upper level in this paper, tunable and q - switch mechanism and principle of working material alexandrite ( cr3 + : beal204 ) is firstly expatiated and analyzed. the experiment of tenability ( et ) and experiment of q - switch ( eq ) is proved feasible

    該激光器波長在701 - 826nm之間,製作容易,結構緊湊;上能級粒子壽命長( 260 s ) 、調q容易得到大能量輸出本論文首先對激光工作物質?紫翠寶石( cr ~ ( 3 + ) : beal _ 2o _ 4 )的調諧與調q原理和機制進行了解釋與分析,確定了調諧與調q實驗的可行性。
  14. Furbenicillin sodium, a known semi - synthetic ureide type of antibiotic firstly marketed in china, was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction, beckmann rearrangement, isocyannuration, amination, condensation and salification etc

    摘要以呋喃甲醛為起始原料,經厲化、貝克曼重排、異氰脲酸化、氨基化、縮合和成鹽6步反應,合成了酰脲類青霉素抗生素呋布西林鈉。
  15. Financial safety is commonly the study object in the financial crisis and financial crisis opposite. it is a pity that this paper has no enough ability and time to study all these problems, so this paper will stress discuss aspects hereinafter : firstly, go deep into anatomist fss theory meaning. secondly, set up a all - sided, impersonality and synthetically fssis

    遺憾的是,本文也沒有能力在短暫的時間內完整地研究金融安全問題,本文將重點討論以下幾方面內容:一、深入剖析金融安全區的理論涵義,對概念的界定進行綜合比較分析;二、在深刻理解金融安全區的理論涵義的基礎上,綜合現有國內外研究成果,從影響金融安全的宏觀綜合因素角度出發構建一個全面、客觀、綜合地反映金融安全區狀況的指標體系。
  16. To the particular case under the small eccentricity compression, the method that the angle irons are strengthened on two - sides, but pre - stress is only put one side, can be adopted firstly

    對于較小偏心的特殊情況,宜採用雙側角鋼,單側施加預應力的方法。
  17. Firstly, the paper see about the traditional and modern standpoint, the corresponding brand management theory and model of brand conception, and puts up simple comment and animadvert

    首先,考察品牌概念的各種傳統觀念與現代觀念,以及與此相對應的各種品牌管理理論和模式,並進行簡單的評述和批判。
  18. Three aspects have been emphasized at the beginning of this century. firstly, multipolarized relationship has been formed among different countries, featuring as anisomerous and multi - directionally motivated

    世紀之初的世界,強調了三個方面,首先國家間關系初步形成了多極化的結構性特徵,並表現為非對稱性和多向互動的運動規律。
  19. The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge

    本文以廣州市中山一橋為背景,採用大型通用有限元程序ansys ,考慮構件間的空間相互作用,建立了三維的有限元模型,重點對以下幾個方面進行深入探討:首先,在對復雜的橋梁結構進行三維的有限元模型建立時,梁格法是分析橋樑上部結構比較實用而且有效的空間分析方法。
  20. Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places

    根據大量野外詳細考察和室內樣品分析與測試,本文對毛烏素沙地全新世地層沉積特徵做了細致的探討,尤其對區域地層的粒度組成特徵做了進一步的研究,突破了以往的定性描述,得出了一系列量化指標;結合野外的考察工作,對其不同地區的沙質來源做了詳細分析,主要得出以下結論: 1 、毛烏素沙地形成過程深受東亞季風影響,粒度自西北向東南逐漸變細、磁化率值逐漸變大。
分享友人