己二基 的英文怎麼說

中文拼音 [èr]
己二基 英文
dihexyl
  • : Ⅰ代詞(自己) oneself; one s own; personal Ⅱ名詞1 (天乾的第六位) the sixth of the ten heavenly ...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  1. Manufacturer of fine chemicals, and pharmaceutical and agrochemical intermediates, offering a small but diverse range of predominantly aromatic chemicals. located in shanghai and lanxi, china

    -生產芐胺,鄰氯苯甲酰氯,對氯苯甲酰氯, n甲芐胺, -苯乙胺,糠胺,四甲胺,延遲催化劑,聚氨酯催化劑,農藥中間體
  2. Owning to our rich resources and abundant experience, we have become a large - scale enterprise group which specialized in manufacturing and marketing specialty chemicals, flavors, fatty acids, mainly products are allantoin, caproic acid, heptanoic acid, 2 - methyl butyric acid, climbazole, iso amyl alcohol, vitamin e series, etc

    集團是以生產精細化工產品和香料脂肪酸為主導,主要有尿囊素酸庚酸丁酸甘寶素熊果苷異戊醇維生素e系列等,主導產品的產量質量技術含量都居國內同行業前列,有的達到國際先進水平。
  3. The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads

    按照從梭端到氨端的合成路線,用風n 』亞胺( dcc ) l羥苯驕三氮哩( hobt )液相合成法逐步接肽,制備得到對應的帶保護的中間體,用催化氫化還原脫去所有的保護
  4. In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy

    本文考察了蒽、菲、咔唑在苯、甲苯、甲苯、重溶劑油、環烷、 dmf 、吡啶、環酮和丙酮等有機溶劑中的溶解度。並從三個方面對溶劑溶解固體定性分析: ( 1 )分子結構及空間結構, ( 2 )分子之間相互作用力, ( 3 )內聚能,得到的結果與實驗得到的數據本一致。
  5. Though dead calm, in which she and sam neill defend their yacht against the sinister incursion of a high - seas drifter played by billy zane, was only a modest financial success, it sparked a mad scramble among producers and directors to spearhead the ravishing redhead s next project

    在與丈夫第次合作大地雄心far and away 1992 ,這部影片中德曼表現出了一些屬于自的獨特色彩,被認為是她進入美國影壇后第一部有所發揮的作品。
  6. First, it establishes a theoretical framework for commercial bank competence on the basis of extensive literature review and the integration of related theories in general and financial economics. secondly, a multilevel index system is established in this dissertation consisting of three major key elements of knowledge innovation, organization ability and basic circumstance, which solves the problem in existing competitiveness evaluation study which only concerns the current, security and profitability in banks ’ finance neglecting the comprehensiveness or dividing the hierarch of evaluation index system. thirdly, this dissertation empirical analysises the competitiveness of the china ’ s commercial bank, and bases on the actuality analysis of competitiveness of the china ’ s commercial bank and empirical research conclusion, puts forward self viewpoint to how

    然後,融入經濟學、金融學的相關理論,構建了商業銀行競爭力的理論框架;是將構建了一個包括知識創新、組織能力和礎環境三大商業銀行競爭力構成要素的分層次評價指標體系,解決了現有研究存在的或只評價財務表現,或只關注銀行「三性」 ,使得評價缺乏全面性的問題,並彌補了某些研究指標體系缺乏層次性的不足;三是實證研究中國商業銀行競爭力,並在對中國商業銀行現狀分析和實證結論的礎上,對如何提升中國商業銀行競爭力提出了自的觀點。
  7. The relation between country and society will seem towering, inharmonious, and they can not benignly stir each other. and also being unable to fix respective jurisdiction and responsibility in a clear limit, not only the choice and assignment system, the authority and the responsibility by masters in the inne

    而無法清晰界定各自權限、責任,則不但選任制度、體制內主體所掌握的權力與所負公共責任可能異化,而且會導致兩種現象:其一,鄉民對國家義務的責任模糊;其,體制內主體越過自權限侵犯鄉民正當權益,損害其福利,也損害黨和政府政治合法性礎。
  8. Abstract : methanesulfonic acid method was used to prepare five acylated chitins. except heptanoyl chitin, four of them, i. e. acetyl chitin, propionyl chitin, butyryl chitin and hexanoyl chitin, had high degree of substitution ( from 1. 5 to 2. 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase. as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0. 21 to 0. 26 because the chain rigidity dropped. the critical concentration values of all the four derivatives were much higher than that of chitin ( 0. 12 ) due to the decrease of intramolecular hydrogen bonds. the four acylated chitin can form typical banded texture after being sheared. there minimum concentrations to form banded texture of them were evidently different, varied from 0. 25 ( for acetyl chitin ) to 0. 37 ( for hexanoyl chitin ). these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased

    文摘:四種羧酰化甲殼素即乙酰化、丙酰化、丁酰化和酰化甲殼素在氯乙酸溶液中均呈現膽甾型溶致液晶相.臨界濃度隨側長度增加而略有增加,衍生物的臨界濃度明顯都比原甲殼素高許多,這些規律都可以用鏈剛性的變化來解釋.四種羧酰化甲殼素在剪切時均能形成條帶織構,而且能形成條帶織構的最低濃度有明顯差別,隨側長度增加而提高,進一步表明側較長,液晶性減少
  9. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  10. ( 1 ) the pbs nanoparticles were prepared in quaternary system containing p - octyl polyethylene glycol phenylether ( op ) / n - pentanol / cyclohexane / aqueous solution by different homogenization methods, such as shake by hand, stir by machine and disperse by ultrasonic

    本論文的主要內容如下: ( 1 )採用乳化劑op (聚乙醇辛醚)正戊醇環烷水溶液四組分體系,不同均化手段(手搖、攪拌、超聲)制備納米pbs 。
  11. This paper by using examples of disubs tution cyclohexanes with different and identical functional groups, examines some stereochemistry problems puzzling to stuaents, such as the configuvation conformation, and enantiomorphism isomers, and presents some practical solutions

    摘要以團相同和不同的取代環烷為例,分析了環烷衍生物的構型、構象和對映異構等學生易模糊的立體化學問題。
  12. Liquid - liquid equilibria data for musk ketone, musk xylene, dimethyl sulfoxide ( or acetonitrile ) and heptane ( or cyclohexane ) quaternary systems were measured firstly to evaluate the effect of the two liquid phase on the separation of musks mixture

    摘要本文計算並測定了酮麝香、甲苯麝香、亞碸(或乙腈)和庚烷(或環烷)四元體系的液液相平衡,試驗結果與計算值本吻合。
  13. Experimental data agreed with those calculated the compositions of musks in the equilibria liquid phase were different from the feed, that is, musk ketone was richened in dimethyl sulfoxide ( or acetonitrile ) phase while musk xylene was richened in heptane ( or cyclohexane ) phase

    平衡雙液相中兩種麝香的比例不同於原料,兩液相中兩種麝香分別得到了富集,其中亞碸(或乙腈)相中富含酮麝香、庚烷(或環烷)相中富含甲苯麝香,這種液相分相可用於分離麝香混合物。
  14. This paper introduces the progress of the cable modem technique and the international standard related to it, gives a project of cable modem firmware design based on docsis / eurodocsis 1. 1. as the project is based on the conexant superpipe single ic for cable modem that has a high integration and a programmable mac for docsis / eurodocsis 1. 1, it is easy for producer to customize his cable modem system on the conexant project and reduce the cost

    本文介紹了cablemodem技術和相關國際標準的發展,並給出了一種符合docsis / eurodocsis1 . 1標準的cablemodem固件設計方案(此設計方案主要於conexantsuperpipe單晶元cablemodem解決方案) 。 conexantsuperpipe晶元具有高度的集成性,可有效降低成本,而且該晶元具有符合docsis1 . 0 / 1 . 1的可編程的mac層,便於生產廠商在此方案礎上進行次開發定製自的cablemodem系統。
  15. Accounting for contingencies is one important part of uncertainty accounting , contingencies widespread exist in enterprises , as a special economic event , with developments of economic , financial relations is complex , the contents of contingencies unceasing extend , contingencies plays a more and more important role in financial accounting information and operation policy because theoretical and practical research of contingencies is late , special data is little , few pay a ~ ention to treatment of contingencies new accounting law points out that enterprises must explain contingencies arising from guarantees provided for the debit of other enterprises and pending litigation this is the first time that the law requests accounting treatment of contingencies accounting standard for business enterprises : contingencies prescribes the recognition and measurement of contingencies and the disclosure of relevant information , the standard is the first standard of contingencies , improves the accounting treatment for contingencies and the disclosure of relevant information the standard will help us improve the quality of information disclosure the article is divided into five parts to discuss the first part is a general introduction of contingencies , including the history, the classification , the framework and so on , all of which would help readers understand the basic concepts in the article the second part introduces recognition of contingencies , including recognition condition and accounting of some contingencies etc the third part introduces measurement of contingencies , including measurement principle and selection of measurement attributes the forth part introduces disclosure of contingencies , including disclosure of contingent asset , contingent liability etc the fifth part selects some enterprises financial report to analyse , points out some problems of contingent disclosure , gives some suggestions about disclosure of contingencies

    對于規范我國企業或有事項的會計核算和相關信息的披露問題,提高會計信息披露質量,保護投資者利益,具有重要的現實意義。本文試就或有事項的確認、計量以及信息披露略談一下自的認識,對準則可能存在的不足之處提出意見和建議,並採用實證方法對上市公司或有事項的披露狀況進行了分析。本文共分五章進行論述,第一章是對或有事項的概括性介紹,包括或有事項的涵義、特徵、或有事項會計的產生、或有事項的分類以及或有事項會計的本框架等,有助於讀者了解本文的一些本概念;第部分介紹了或有事項的確認,介紹了或有事項的確認條件和幾種具體或有事項的會計處理;第三部分介紹了或有事項的計量,包括或有事項的計量原則和計量屬性的選擇等問題;第四部分介紹了或有事項的披露,包括或有資產、或有負債、預計負債等的披露;第五部分選取了部分上市公司的年報進行實證分析,指出了我國上市公司在或有事項披露方面存在的問題,並提出了完善我國上市公司或有事項信息披露的建議。
  16. In this paper, two kinds of polyazomethine / nylon - 6 ( pam / pa - 6 ) composites with different chemical structures were prepared by means of in - situ polymerization. pam1 and pam2 were prepared from the reaction of terephthalaldehyde with l, 6 - hexanediamine ( paml ), and terephthalaldehyde with 4, 4 ' - diamiediphenyl ( pam2 ). during the preparation, pam chain ends played a retard role in the polymerization of s - caprolactam obviously

    本文通過原位聚合法制備了兩種不同化學結構的聚甲亞胺尼龍6 ( pam pa6 )分子復合材料, pam1為對苯甲醛與1 , 6 -胺反應制備的聚甲亞胺, pam2為對苯甲醛與4 , 4 』 -苯醚合成的聚甲亞胺。
  17. Part two : firstly, the thesis analyse circumstance peculiarity of management control system of gdtc. stress combining market competition status and corporate governance and organization environment and several difficulty about how to carry into effect on management control accounting, and put forward my basic issue. it is that control accounting system is a tool of carrying out strategy, and manager must set up competition strategy according to comparative advantage of gdtc and reengineer organization structure for management control accounting system

    大部分首先研究分析了廣東電信的管理控制系統的環境制約因素,著重結合廣東電信公司的市場競爭狀況、公司治理結構以及組織環境,從有效發揮管理控制會計的幾個難點入手,提出自本論點,即控制會計系統是實施戰略的工具,著重在比較競爭優勢的礎上構建競爭戰略,並根據戰略特點分析改造公司內部組織結構,建立有利於管理控制會計系統有效發揮的內部環境。
  18. Study of nmr and ft - ir spectra of bis substituted cyclopentadienyl dichlorides of titanium and zirconium study of nmr and ft - ir spectra of bis substituted cyclopentadienyl dichlorides of titanium and zirconium

    r - r -環-甲取代茂氯鈦和鋯化合物的核磁共振和紅外光譜研究
  19. By means of similar simulation, lateral abutment pressure distribution and concentration degree which at the face of the upper coal, the distance between peak stress and coal surface, the influence circle of abutment pressure, and the transfer and weakening of concentrated pressure at the bottom side are analyzed on actual geology data in pingdingshan 8th mine f15 and f ( subscript 16 - 17 )

    摘要採用相似模擬的方法,以平頂山八礦采區15和(下標16 - 17 )煤層實際地質資料為礎,分析了近距離煤層上煤層開采時,在上煤層采場兩側向的支承壓力分佈及集中程度、峰值距煤壁的距離、支承壓力的影響范圍;一定范圍內底板中集中應力的傳遞及漸衰減特徵。
  20. The synthesis of dimethyl - hexane - 1, 6 - dicarbamate ( hdu ) from 1, 6 - hex anediamine and dimethyl carbonate is a complex reaction system

    摘要由1 , 6 -胺與碳酸甲酯制備六亞甲甲酸甲酯為一復合反應體系。
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