data and compositions 中文意思是什麼

data and compositions 解釋
探測附近的重要遺址,歷史建築什麼的
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  1. The main contributions of the work can be summarized in the following : 1 ) using on - line collected data, a soft - sensor model of the column compositions is constructed via multiple linear regression ( mlr ) and principal component regression ( pcr ) technique

    並分別選用多元線性回歸( mlr )和主成分回歸( pcr )方法對溶劑脫水塔產品組成進行建模,對所建模型進行了驗證,其結果表明模型的精度達到了預期的要求。
  2. A substance extracted from mycelia with benzinum was studied for the first time. five compositions were found : butylated hydroxytoluene, n - hexadcanoic acid, 9, 12 - octadecadienoic acid methyl ester, eicosane and hexacosane. the paper provided scientific basis data for researching mainly biologic characteristics and active compositions of mycelia from phellinus igniarius cultured with solid and liquid culture media

    首次對菌絲體的石油醚提取物進行定性分析,確定該菌絲體中含有二丁基夯基甲苯、棕桐酸、 9 , 12一十八碳二烯酸甲醋,二十碳烷及二十六碳烷,這五種物質均為在桑黃菌絲體中首次發現。
  3. Because lava flows typically have uniform and distinct compositions, the data from clementine and lunar prospector can be used to map the flows that have occurred in the maria

    由於巖漿流通常有均勻且獨特的組成,克萊門蒂號和月球探勘者號收集的資料可以用來?別月海內發生過的巖漿流動。
  4. Based on 16 230th dating ages and 1187 data of stable isotopic compositions as well as annual laminated sequences of the stalagmites, the author firstly presents the climate records of the past 2000 years in shennongjia region. by comparing the stalagmite record with historical records, lake sediments and pollen data, the author analyzes comparability and differences of climate change in east asia monsoon area and preliminarily investigates driven forces of climate change

    基於16個~ ( 230 ) th年齡、 1187個氧碳同位素數據分析和顯微巖相研究,首次建立了神農架高海拔地區近2000年氣候演化序列,通過與歷史記錄、湖泊沉積、孢粉資料對比分析了東亞季風區不同地區氣候演化的相似性和差異性。
  5. The liquid - liquid equilibrium data of ternary dem - ethanol - glycerin system have been determined at atmospheric pressure and different temperatures of 20, 40 and 60 ? c, the conjugate phase compositions and thereout the contribution curves of this ternary liquid - liquid equilibrium system have been obtained

    摘要在常壓, 20 、 40 、 60下,測定了二乙氧基甲烷乙醇丙三醇三元體系的液液平衡數據,得到了三元液液平衡體系的共扼相組成並由此繪得相平衡曲線。
  6. Abstract : six quasi - ternary liquid - liquid equilibria systems between benzene, toluene, p - xylene, n - heptane, methyl - cyclohexane and n - formylmorpholine ( nfm ) + water have been determined at normal pressure and 60 ; the conjugate phase compositions and the contribution curves of these quasi - ternary liquid - liquid equilibria systems were obtained ; the experimental data were correlated using uniquac and nrtl models ; the plait points of these systems were obtained by the constructive fitting for the conjugate phase and parameter predicting methods ; the selectivity and contribution coefficients of the solvent to the solutes were calculated

    文摘:用液液平衡釜測定了常壓, 60下加水n -甲酰嗎啉和苯、甲苯、對二甲苯、正庚烷、甲基環己烷組分間6個擬三元體系的液液平衡,得到了擬三元液液平衡體系的共軛相組成和分配曲線;實驗數據用uniquac和nrtl模型進行了關聯;用共軛相作圖擬合法和模型參數推演算法獲得了各體系的褶點數據;並求得了溶劑對溶質的選擇性和分配系數。
  7. In order to devolping and utilizing phellinus igniarius resources, the main biologic characteristics and polysaccharide of phellinus igniarius were studied. meanwhile the optimum method suitable for mass production of polysacchride was established. the basis data on studying active compositions, developing new medicine and culturing fruit bodies from mycelia of phellinus igniarius were provided

    本文以開發利用桑黃這一新興的藥用菌物資源,探明其菌絲體生長條件、活性成分為目的,對桑黃的主要生物學特性進行測定,對其主要活性成分多糖進行分析,以正交試驗確定桑黃菌絲體多糖的提取工藝,為桑黃的活性成分研究、開發新藥及人工栽培桑黃子實體提供了科學依據。
  8. The assessment system software for driver ' s operation is designed and produced based on experts, knowledge about train traction calculations, operation experiences of excellent drivers, longitudinal profiles of running lines, train compositions as well as performance data of locomotives and rolling stocks, by use of object - oriented programming technology, in combination with data processing of train running monitoring device, train traction calculation, train dynamics analysis and optimized operation

    摘要以列車牽引計算專家知識、優秀司機的操縱經驗、行車線路縱斷面、列車編組及機車、車輛的特性數據等為基礎,將機車運行監控裝置的數據處理、列車牽引計算、列車動力學分析及優化操縱等相關內容有機地結合起來,利用面向對象的編程技術實現了機車司機操縱評價軟體的設計和製作。
  9. Deep viscous crude oils, with depth more than 1800m, widely occur in jiyang depression, especially in loujia - kenxi region. here, based on geological, geochemical and geophysical data, these oils were described and studied extensively in physical properties, sulfur contents, gross compositions, geochemical characteristics and reservoir features. finally, we discussed the formation mechanism and outlined some exploration strategies of these viscous oils

    本論文從石油地質、地球化學和地球物理多方面系統研究了濟陽坳陷(尤其是羅家-墾西地區)深層稠油的物性、地球化學特徵、儲層特徵以及源巖地球化學特徵,探討本區域深層稠油的形成機理和分佈、富集規律。
  10. Though some advanced component technology like j2ee, corba has been introduced to develop enterprise application, they do n ' t benefit to reusing and improve software quality effectively because of using them in a wrong way. in this paper, we presented structures, compositions and principle of watool and analyzed design and implement of mvc framework and data access framework in watool

    不少企業級應用軟體開發,雖然採用了j2ee 、 corba等先進構件介面技術規范,但因使用方法不合理,仍然發揮不了構件技術的作用,起不到復用效果,不能有效的提高軟體質量和效率,給企業造成了巨大的浪費。
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