secondary base 中文意思是什麼
secondary base
解釋
仲堿-
Then i gave out the ten steps when a data base marketing system is being built in sedan market. in chapter four, i talked about how do we collect and collate the data used in sedan marketing system, studied the discrimination and the excerption of primary data and secondary data problem
然後論述了在轎車行業開發數據庫營銷系統的十個步驟；在第四章，主要是研究在轎車營銷數據庫系統中，所需數據的分類以及收集、整理等方面的內容，研究了初級數據、次級數據的甄別選錄等問題。 -
Analysis on present problens of environmental education in primary and secondary schools, and emphasis on investigating 20 schools, and proposed that education should base on the concepts of people, comprehensive development and systematic education, description on the route of rising educational effectvieness such as : novation of the concept of envinnmental education, paying attention to internal process of environmental moral of the students, strengthening position of student education and emphasizing the important role of teachers in practice were presented
分析了中小學環境教育目前存在的問題，並對20所學校進行了針對性調研，提出環境教育應樹立以人為本的觀念、綜合發展的觀念、系統教育的觀念等；著重闡述提高環境教育實效性的主要途徑有，更新環境教育觀念、注重學生環境道德內化過程、強化學生的教育主體地位等，強調了教師在實施中的重要作用。 -
This review is concerned with the studies on the type, synthetic way and reconcilement of plant secondary metabolism, with the emphasis of the development of matabolism in recent years and discussing the connection of it ' s pathway and biological function in detail to form a theoretical base for it ' s exploitation and utilization, and to gain deep insight into secondary metabolism
摘要簡述了植物次生代謝產物的類型、合成途徑及其代謝調節，重點闡述了次生代謝產物在最近幾年的的學科發展，論述了植物的次生代謝途徑與其生物學功能之間的關系，從而加深了人們對次生代謝產物的認識，對其開發利用提供理論依據。 -
It can be used not only to change the fire precision of the base bleed projectile, but also to improve the effect of reduction drag and expansion range. the calculating model of the secondary expansive pressure of the burning gas is constructed by means of analysis of the experimental resuits, it has been confirmed that the new base bleed unit can be designed, with the secondary expansive principle of the burning gas pressure. the engineering project of a hybrid base - bleed - rocket high - level efficient extended - range projectile is designed, with the secondary expansive principle of the burning gas pressure, the feasibility and the true worth of its engineering applications is validated in theory
本文提出了底排燃氣壓力不隨外部壓力變化，既可改善底部彈射擊精度又可提高減阻效果的二次擴張原理，建立了底排燃氣二次擴張壓力的計算模型，並通過採用二次擴張原理的新型底排裝置與傳統底排裝置的對比試驗，驗證了新型底排裝置結構實現的可行性；完成了基於底排燃氣二次擴張高效增程原理的底排?火箭復合高效增程彈方案設計及其有關計算，從理論上驗證了其工程應用的可行性和實際價值。 -
An integrated process of wastewater treatment and utilization is presented. the process is made up of heating the soft water of room temperature by high temperature printing and dyeing wastewater via heat exchangers, reusing the low level base decrement wastewater of water washing for dust control and desulphurizing of stack gas and anaeration - aeration biological treatment of printing and dyeing wastewater. this process has fair economical benefit on the principle of so called waste control by waste itself. this might be an ideal process for printing and dyeing wastewater treatment and disposal, the effluent of this process is quite enough to meet the requirement of urban sewer collector. additionally also many advantages are attractive such as the complete return of biological sludge to digestion, no chemicals dosage and free of secondary pollution
介紹了高溫印染廢水通過熱交換加熱常溫軟水、低濃度堿減量水洗廢水用於煙道氣除塵脫硫、厭氧-好氧處理一般印染廢水等印染廢水綜合處理技術，該技術具有較好的經濟效益，達到了以廢治廢的目的，生物污泥全部迴流硝化，不加任何藥劑，無二次污染，處理后水質達到城市截污管網標準要求，是一種較為理想的印染廢水處理工藝。 -
As an important component of the above researches, this paper covers following aspects : ? firstly, product design theories are summarized, status and development trend of machinery product design are analyzed, and application of knowledge based design method in machinery product design is put forward. ? kbe ( knowledge based engineering ) theories such as knowledge acquisition, representation and storage are discussed, kbe concept is integrated with ug secondary development technology, and design knowledge is induced and stored to establish the design knowledge base. ? product case representation is researched, a hierarchical tree type product case library for complex products is established, retrieve strategy for cases of the nearest filed is put forward and corresponding algorithm is given
本文的主要研究內容及成果如下: ?對產品設計理論和方法進行了總結和概括，分析了機械產品設計的現狀和發展趨勢，將基於知識的設計方法應用到機械產品的設計中; ?研究了知識獲取、表達、存儲等kbe理論，並將kbe思想應用到ug二次開發中，將設計知識歸納存儲，建立了設計知識庫; ?研究了產品實例表示，建立了復雜產品層次樹狀產品實例庫，介紹了最近鄰域實例檢索策略並給出相應的演算法; ?研究了基於知識重用的三維產品建模技術，研究了在設計過程中的設計資源的重用，計算過程的重用，計算數據的重用，推理過程的重用等等;介紹了基於設計重用的凸輪三維模型的實現方法。 -
Though questionnaires, interactions with both teachers and students, and fact - finding tests, it is found that students in secondary specialized schools in general have a weak base in math and lack interest and confidence in leaning. besides, a huge gap exists in their mastery levels
通過問卷調查、與師生交流、摸底考試等方式了解到目前中專學生普遍存在學習數學缺乏興趣、信心不足，數學基礎薄弱、學生數學水平差距巨大等特點。 -
Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus. bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows. the buckling safety factor of currently finished structure is given as result
為計入混凝土彈性模量的變化及混凝土徐變收縮隨混凝土的齡期與外荷載加載時間不同而變化的影響，採用時間增量法對每個計算階段根據其階段內時步數進行循環，以計算時段內彈性應力、應變增量和徐變、收縮產生的應力應變增量，利用有效彈性模量法計算混凝土徐變收縮次內力，在此基礎上，結合結構矩陣位移法的基本理論編制開發了計入混凝土時效效應的高墩大跨徑橋梁穩定分析程序。 -
( 4 ) the drag reduction of plane - surfaces with v - shaped grooves is given out by direct numerical simulation, and the drag reduction mechanism in the base of the secondary flow theory is suggested
（ 4 ）利用直接數值模擬方法求得平板上v ?型條紋表面上的降阻情況，並給出基於二次流動理論的降阻機理。 -
Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency
泵與風機在電廠中占較大數量比例，且消耗大量電能，節能潛力巨大，對其改造需要強有力的工具和理論支持，用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強大功能，又能最大程度地提高其方便性與交戶性，應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發，替代泵與風機性能試驗，形成一體化的優化、輔助製造系統，可大大提高設備改造的效率與質量，其主要思想是基於fluent的cad構體軟體gambit進行二次開發，簡化了泵的構體過程，同時，為了優化及參數化方便，採用基於webbrowser的數據管理方式，生成新的記錄文件同時產生新的fluent計算能識別的圖形網格文件，這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來，專注于對計算方案的確定及計算結果的分析，極大地提高了設計優化的效率。 -
In primary and secondary school finance in america, the disparity of expenditure per pupil is regarded as inequitable education opportunity. this problem is caused by different base of local property tax, which provide revenues for primary and secondary school. the states change the tax system and provide aids for local governments to solve the problem
在美國中小學財政中，學生人均支出的差異被認為是一種教育機會的不公平，這主要是地方財產差異造成的問題，州主要通過改變支持中小學教育的稅收結構和提供給地方政府資助來解決這個問題，稅收結構的改變是擴大州一級稅收在中小學財政中所佔的份額，減小地方財產稅所佔份額，但是這種做法不能完全消除地方財產稅的作用。 -
Four seas shipping jiangsu maritime bureau and the shanghai maritime bureau crew rush units ， and the groundless and high school in kaifeng ， rudong tertiary level ， rugao school vocational education center ， tongzhou construction schools ， vocational schools ， such as the second yancheng the cooperation of the higher grades seafarers matriculation classes ( now number 06 training schools for 280 people ， 07 years 491 ) ， i became secretary of the high school matriculation crew base and with jiangsu marine vocational and technical college ， the institute of tianjin ， dalian maritime university ， fuzhou air centre ， putian ， fujian sea school ， xiamen maritime university ， wuhan maritime school ， wuhan university ， wuhan fairways schools weipei signed a long - term cooperation agreement ( now number 04 training schools for 32 ， 05 years 60 ， 06 year 120 ， 07 years 210 ) as i senior secretary for the crew ， secondary paragraph weipei base renowned shipping companies and enterprises at home and abroad cooperation with the current management of 11 vessels ， more than 900 of the number of assignments
四海船務為江蘇海事局與上海海事局船員辦證單位，並與開封金杞高中、如東職專、如皋職業教育中心校、通州建工學校、鹽城第二職業中學等職專合作開辦高級海員預科班（現在校培訓人數06年度280人、 07年度491人）成為我司船員高中段預科基地；並且與江蘇海事職業技術學院、天津海院、大連海事大學、福州航院、福建莆田海校、廈門海事大學、武漢海事學校、武漢交通大學、武漢航道學校簽訂了長期合作委培協議（現在校培訓人數04年度32人、 05年度60人、 06年度120人、 07年度210人）成為我司高級船員大、中專段委培基地；公司與國內外知名航運企業合作加上目前管理船隻11艘，外派人數達900多人。 -
Meanwhile, base composition in rrna genes, the secondary structrues of trna and the potential stem - loop structure in the noncoding region were also analysesed in the present study
同時分析了d1na基因的堿基組成、 trna的二級結構、非編碼區潛在的莖環結構。 -
And the author analyses and evaluates hydrocarbon source rock, caprock and trap reserving condition of work area on the base of drilling achievements of 7 emphases structure hi work area. therefore the author draws two conclusion as follow : ( 1 ) the most favorable reservoir of the work area is the spreading region of dolomite rock of carboniferous whose remaining thickness is greater than 20m with the region from jiao 1 well - cizhu 1 well - maan 1 well to west of shizhu county seat. the secondary favorable reservoir of it is the spreading region of dolomite rock with the remaining thickness greater than 10m but less than 20m which is eastern and western region of the most favorable region and the off - lying of yangdu 1 well and yangdu 2 well
本文研究主要通過地層層序、沉積相、成巖作用和儲集條件等方面對該區石炭系黃龍組碳酸鹽巖儲層進行評價和預測，並且從該區7個重點構造的鉆探成果出發進行烴源巖、蓋層和圈閉保存條件等成藏條件的分析與評價，分別得出以下結論：工區最有利的儲層是石炭系白雲巖殘厚20m的分佈區，位於轎1井?茨竹1井?馬鞍1井?石柱縣城以西地區；較有利的儲層是石炭系白雲巖殘厚10 20m的分佈區，位於級區以東及以西的洋渡1 、 2井外圍；不利的儲層是白雲巖10m及石炭系黃龍組灰巖的分佈區，位於工區西南部和東部地區。 -
In the late l980s, hong kong follows this trend and the government begins to advocate schoo1 - - base curricu1um deve1opffient in primary and secondary schoo1. then, a series of curriculum innovations and reforms related to school - - based curricu1um deve1opffient are introduced
香港亦隨著這個世界的潮流，自80年代末期開始在中小學里提倡校本課程發展，開展了一系列與校本課程有關的革新和改革。 -
Bioinformatic analysis were performed to prepro - gynostemminl on the base composition, codon preference, amino acid composition, pi value, molecular weight, secondary structure, prosite scan, prediction of protein localization sites. blast thtf arabidopsis thaliana genome, and 3d structure modeling
運用生物信息學軟體對絞股藍班p前體進行堿基組成和密碼子偏倚性、氨基酸組成特徵、功能位點、亞細胞定位、跨膜結構、核酸結合基序以及空間結構等方面的分析。 -
Over time the listing is expected to enhance the secondary market liquidity of efns and broaden the investor base to the retail level
此舉預計將可逐漸促進外匯基金債券在第二市場的流通量，並把投資者基礎擴展至散戶投資者。 -
Hool is a province - levelled key vocational secondary school directly affiliated with dalian educational bureau, a state - levelled professional model point for computer utility and the talented personnel training base in the greatest demand for software and computer utility, a member of dalian software association
，大連市大連軟體人才實訓基地建設指導委員會在大連瑞士酒店召開大連市軟體人才工作會議。市信息產業局欒慶偉局長，副市長戴玉林都在會上作了重要講話。 -
They are agricultural productive materials price growth rate, sown area of grain crops growth rate, grain yield per area growth rate -, natural disaster covered grain areas growth rate, net grain import change rate, grain reserve change rate, population growth rate, per income growth rate, city and town population growth rate, food industry production value growth rate, year - end pig number growth rate, medical & pharmaceutical and textile industry production value growth rate, grain marketization degree, inflation rate using the previous year as base year ( preceding year = 100 ), public grain purchases price growth rate, investment in agricultural science and technology growth rate, investment in agricultural infrastructure growth rate, growth rate of graduates number from agriculture, forestry, science & technology universities and colleges and specialized secondary schools, government expenditure for agriculture and agricultural credit growth rate, international grain price growth rate, rmb exchange rate growth rate, last grain price growth rate, economic crop price growth rate, meanwhile, a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world
在此基礎上，篩選出23個警兆指標：農用生產資料價格增長率、糧食播種面積增長率、糧食單產增長率、糧食受災面積增長率、糧食凈進口量變化率、糧食儲備變動率、人口增長率、人均收入增長率、城鎮人口增長率、食品工業產值增長率、豬年末頭數增長率、醫藥紡織工業產值增長率、糧食市場化程度、以上年為基年的通貨膨脹率、國家糧食定購價格增長率、農業科技投入增長率、農業基礎設施投入增長率、農、林、科技高校大、中專畢業生人數增長率、財政支農資金比重及農業信貸增長率、國際糧食市場價格增長率、人民幣匯率增長率、上期糧食價格增長率、經濟作物價格增長率。同時論文在預警方法上作了新的嘗試，把糧食價格預警問題轉換成一個機器學習問題，引進當前國際上機器學習領域中比較熱門的統計學習理論和支持向量機方法，用順序回歸演算法對歷史數據進行學習建立了糧食價格預警模型。 -
The density of population is low, meagerly - populated, live and disperse ; the economic base is weak, rely mainly on the fact that self - sufficient basically ; the ecological environment is fragile ; unreasonable industrial structure, the secondary industry and the third developing of the industry are slow
人口密度低，人煙稀少，居住分散；經濟基礎薄弱，基本以自給自足為主；生態環境脆弱；產業結構不合理，二、三產業發展緩慢。
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