有機合成實驗 的英文怎麼說

中文拼音 [yǒuchéngshíyàn]
有機合成實驗 英文
experiment of organic sysnthesis
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : machineengine
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 有機 : organic organic
  1. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題,文中從智能控制理論角度出發,採用了一種改進的模糊神經網路,結模糊聚類分析方法,闡述了應用該網路現同步控制的原理。通過對比模擬表明:應用模糊補經網路現同步控制是可行的,而且它的同步控制效果要優于傳統的設置主從令缸控制方法,具良好的魯棒性能。另外,本文提出了建立船閘控制系統的分散式控制系統,介紹了船閘液壓控制系統的計算監控系統( scada )的方案、結構、應用和主要功能,採用雙層網路化結構:上位網路和下位網路,並結plc通信網路技術和組態軟體等技術構的計算監控系統的現方法,際應用,分析了這種較新的系統模式在船閘液壓控制系統的計算監控系統的功能現中所具的特點。
  2. The biology fungoid, biology feeds, feed base, biology organic fertilizer is the most important backbone of our company

    公司技術人員經過多年的踐和高新科技的結與研究,在秸稈生化飼料、生物肥等方面取得了豐富的熟經
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和際切削,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項際的加工方案.採用上述的一系列技術,已經功地加工了數十個格工件.經過兩年多的際生產過程應用,證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製功,對其他相似類型零件的加工亦具參考意義
  4. This article combines the theory and reality ; try to explore the major effects and changes of relationship between consumers and business from the retail aspect, and tries to show how to gather all the resources efficiently with the real case of shijiazhuang guoda group, how they developed the multiple shop to a sale station, a service station, a circulation station and an information station for merchandise, how they made the geographical shop well - combined with the virtual online sale and improved the competition power of the company, the main objective is to share the experience with the sister industry

    本文通過理論與際應用相結,從流通創新角度論述電子商務現了消費者和企業之間信息的快速互動式溝通,使流通業發生了深刻變革,對整個流通業產生的革命性影響,並以石家莊國大集團公司為案例闡述了如何效進行資源整,將連鎖便利店發展為商品的銷售站點、服務站點、物流站點和信息站點的快捷便利的服務平臺,將地理性店鋪網路與虛擬性網上銷售,提升了企業核心競爭力,旨在為同業提供可借鑒經
  5. From the last century ninetieth, microprocessor relay protection technology has been rapidly developed and widely used in our country. it has become an inevitably flow and trend in the development of relay protection technology. but there are scarce experimental devices of microprocessor relay protection at present in our country and the devices which are being used have the defect of function single, inconvenient, and high cost etc. based on this condition, an experimental and training system for the multifunctional microprocessor relay protection and substation integrated automation is explored and developed in this paper

    從上個世紀九十年代起微繼電保護技術在我國得到了快速的發展和廣泛的應用並已為繼電保護技術發展不可逆轉的潮流和趨勢,但是微保護設備的開發在我國幾乎是一片空白,僅的微保護設備也存在著功能單一、體積大、本高等諸多缺點,基於這一現狀,本文著力研究和開發一種多功能微保護與變電站綜自動化培訓系統。
  6. Polybenzoxazine / vermiculite hybrid nanocomposites were prepared from two kinds of polybenzoxazine precursors and two kinds of organically modified - vermiculite minerals and expanded - vermiculite which were consisted of vermiculite, hydrobiotite and phlogopite. after treatment of vermiculite minerals by hexadecyl trimethylam monium bromide ( ctab ), the d001 of vermiculite layers of vermiculite mineral increased from 1. 43nm to 2. 67nm and developed a d002 = 1. 34nm

    本文分析了蛭石精礦和膨脹蛭石的組和結構,用十六烷基三甲基溴化銨( ctab )進行了化處理,再通過熔融或溶液混插層苯並嗯嗪樹脂( ben )制備了ben插層蛭石納米復材料,並採用蒙脫土進行了對照
  7. This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point, the dividing process is that a big bp neural network is divided into several small bp neural networks, every small bp neural network can study alone, after all small bp neural networks finish their study, we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution, this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network, this article adopts a solution named gdr - ga algorithm, which includes two algorithms. gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed. finally, this article discusses the processing of atm band - width distribution dynamically

    本文從bp網的結構出發,以減小bp神經網路的規模為手段來克服陷入局部極小點,提出了bp神經網路的拆分組裝方法,即將一個大的bp網地拆分為幾個小的子bp網,每個子網的權值單獨訓練,訓練好以後,再將每個子網的單元和權值地組裝原先的bp網,從理論和上證明了該方法在解決局部極小值這一問題時是效的;在拆分組裝方法基礎上,本文詳細闡述了輸入樣本的預處理過程,更進一步地減小了bp網路的規模,使子網的學習更加容易了;對于子網的學習,本文採用了最速梯度? ?遺傳混演算法(即gdr ? ? ga演算法) ,使gdr演算法和ga演算法的優點互為補充,提高了收斂速度;最後本文闡述了用以上方法進行atm帶寬動態分配的過程。
  8. The article provides the demonstrations of the light source, transmitting / receiving set and homochromor. the whole work is to fix on the sets and select the parameters of them. at the end of the design of sets, a whole set is achieved by assembling the three main parts

    本文在裝置的設計方面,主要對包括光源、收發裝置、單色儀等部分進行了充分論證,確定了光源和收發裝置,對單色儀的參數進行了計算與選擇;在硬體設計的最後部分,對整個裝置進行了系統整,使之為了一個的整體。
  9. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢,確定了沖擊鉆在溶洞地質條件下的理使用方法;基樁承載表明了荷載與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞理、承載力特性,進行了富果的現場測試工作;試數據表明樁側摩阻和支盤端阻起很重要的作用,樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。
  10. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬模塊,對輸入的數據進行了最小二乘法的曲線擬;根據曲線擬結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由械振動形的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具良好的人界面和資源共享、信息發布功能。
  11. The proposed method is used to solve tsp on pc clustering computing system, the experiment results demonstrates that the new method is effective and valid

    最後在一組pc集群構的網路環境下運用該混演算法求解tsp問題,的數值結果證明了該演算法的效性和可行性。
  12. In present experiments, the lowest density of cmf organic aerogel is 0. 062 g / cm3, the density of the corresponding carbon aerogel is 0. 090 g / cm3. meanwhile, the synthetic mechanism of cmf aerogel was deduced firstly based on the primary experimental demonstation.

    目前條件下的c _ mf氣凝膠最低密度為0 . 062g cm ~ 3 ,相應炭氣凝膠密度為0 . 090g cm ~ 3 ,所得氣凝膠具規則的網路結構。
  13. The results of the uni - factor experiments and perpendicular experiments show their best mechanic synthesizing craft as followed : nvp ( 10 % wt ), kh570 ( 20 % wt ), hema ( 70 % wt ), initiator ( 0. 2 % wt ), crosslinker ( 20 % wt ), reacting 20 hours under 80 c. the factors which influenced organic silicon modified pvp hydrogel soft contact lens material ' s swelling capabilities were researched, which included temperature, monomer content, ion concentration etc. the experiments showed the equation swelling content ewc improved with the increase of nw, droped with the increase of kh570 and ion concentration, improved then droped with the raise of temperature, and hydrogels got the least ewc at 45 c. experiment carried on todiscuss water dehydration mechanism of organic silicon modified pvp hydrogel soft contact lens materials, which showed dehydration process could be divided into evaporating stage and diffusing stage

    正交結果表明, nvp ? hema ? kh570共聚物的械性能最佳時,其工藝條件為: nvp用量10 (質量百分含量,下同) , kh570用量20 , hema用量70 ,引發劑aibn用量0 . 2 ,交聯劑nmba用量0 . 2 ,反應溫度為80 ,反應時間16h 。討論了單體配比、溶脹溫度、離子濃度等因素對硅改性pvp水凝膠軟接觸透鏡材料溶脹性能的影響。得出:水凝膠材料的平衡溶脹度ewc隨單體nvp含量的增加而增大, ewc隨kh570用量的增加而減小,隨離子濃度的增大而略微降低,隨溶脹溫度的升高先稍微下降後所提高, 45時平衡含水量最低。
  14. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子,比較了不同乾燥方法、提取方法對其抗氧化活性的影響,發現:經短時高溫處理后再進行乾燥利於較好地保持玫瑰花的抗氧化活性;以水作溶劑提取時, 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強;通過正交篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為: 75乙醇為溶劑,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等溶劑進行兩相分部萃取,發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部,說明玫瑰花抗氧化活性主要分可能是單寧類、黃酮苷類和原花色素類化物; 4
  15. Our first organic - synthesis experiments in 1996, and much more extensive research by thomas mccollom of the woods hole oceanographic institution, demonstrate that f - t reactions can build molecules with 30 or more carbon atoms under some hydrothermal - vent conditions in less than a day

    1996年我們完第一個有機合成實驗,加上伍茲赫爾海洋研究所的麥科洛姆所作的廣泛研究,兩者都顯示,在某種深海熱泉情境中,相關化學反應在一天之內就可含30個碳原子以上的長鏈分子。
  16. Establishment and practice of the teaching mode of the research - oriented course for semi - microorganic syntheses experiment

    研究型課程半微量有機合成實驗教學模式的構建與
  17. One of our primary goals in these organic - synthesis experiments ? and one of life ' s fundamental chemical reactions ? is carbon fixation, the process of producing molecules with an increasing number of carbon atoms in their chemical structure

    做這些有機合成實驗的主要目的是固碳,就是在分子中塞入愈來愈多碳原子,而這正是生命的基本化學反應之一。
  18. In view of the poor experimental environment of computer network, the author compiles the textbook of experiments and constructive programs about network experimental environment with an aim to develop students ' capacities in the following aspects : ( 1 ) the ability of analyzing software and hardware products ; ( 2 ) the ability of maintaining and repairing software and hardware products ; ( 3 ) the ability of designing, experimenting and developing software and hardware ; ( 4 ) the ability of studying, mastering and utilizing present equipments, especially the integration ability of organizing and constructing system application environment

    摘要針對計算網路條件差這一狀況,作者結際情況,編寫了教材和網路環境的建設方案,並在以下幾個方面提高學生的專業能力:分析軟、硬體產品的能力;維修軟、硬體產品的能力;設計軟、硬體和試開發的能力;學習、掌握和應用現設備的能力,特別是組織構造系統應用環境的集能力。
  19. In this paper, we study the performance of input - buffered atm switching with window - access scheme and output - grouping architecture. the close - form formulae of maximum switch throughput, mean cell delay and cell loss probability are obtained by probability generating function approach. the accuracy of theoretical analysis is verified by computer simulations and results show that the maximum switching throughput will reach 99 % under random uniform traffic when the window size and the group size are 4 and 16 respectively

    本文提出了具的窗口接入和線群輸出結構的輸入緩沖atm交換網路並對其性能進行了研究.通過概率生函數方法得到了計算該交換網路最大吞吐率,平均信元時延和信元丟失率的封閉表達式,並通過計算模擬證了理論分析的精確性.研究結果表明,在隨均勻業務下,當窗口尺寸和輸出群尺寸分別為4和16時,最大吞吐率可達到99
  20. First, the basic raster graphics algorithms for drawing 2d primitives are introduced, including edge coherence and the scan - line algorithm of triangle, brush algorithm of thick line ( and its improved method ) and midpoint circle and ellipse algorithm ; and the current situation of the advanced algorithms is also involved. second, the mapping of high level programming language to hardware description language is described, some principles of the conversion of algorithm to state machine are proposed also ; then, the implementation of basic graphics in hardware is discussed in detail, the state machines are drawn in the paper, and the interfaces of hardware are defined, block diagrams too, and the advanced algorithm of conic is proved ; finally, some issues about test are described, the results of simulation and synthesis are given in the last, and some detailed data are displayed in the appendix

    首先介紹了現的基本圖形生演算法,包括三角形邊相關掃描演算法,寬直線的線刷子演算法及其改進和圓形、橢圓的生演算法,同時介紹了加速演算法的研究現狀;然後,討論了高級語言描述到硬體描述語言的映射,提出了演算法到狀態抽象的規律;接著具體討論了基本圖形的硬體現,給出了各演算法的狀態圖,介面定義和現框架,並且從理論角度給出了二次曲線加速演算法的證明:最後採用軟體工具進行測試證,給出了模擬、綜現的結果,並在附錄中詳細的結果數據。
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