primary mining 中文意思是什麼

primary mining 解釋
采區準備
  • primary : adj 1 第一的，最初的，初級的；初等的；基本的；基層的。2 主要的，為首的，第一位的。3 原始的，根本...
  • mining : n 1 采礦，采礦業，礦業。2 敷設地雷[水雷]。adj 開礦的，采礦的。 a mining engineer 采礦工程師。 min...
  1. The database system facing the selection and cultivation support for cadres in the army supply a decision - making support for cadres ’ appointment and remove by the introduction of advantaging technique of database and the primary mining and analysis of data to realize informative 、 scientifically in the management of cadres in the army, informationalization and scientiztion for military officer management

    通過對建立面向幹部選拔的主題數據倉庫，進行聯機分析（ olap ）和數據挖掘（ dm ） ，從中提煉出利於分析和決策的綜合信息，獲得大量有用知識，為幹部的選拔任用和選擇更加合理的培養方案提供決策支持。
  2. Abstract : combined with fundamental characteristics of in - situ leaching mining, this paper presents primary factors influencing the reation rates, such as lixivant concentration, oxidizer, porosity, permeability, seepage volocity, structure of ore, minerals of competition, etc. the factors which influence the reaction rates of in - situ leaching have been discussed

    文摘:結合原地浸出工藝的特點，總結提出了影響原地浸出反應速率的主要因素，並就溶浸劑濃度、氧化劑、孔隙度、滲透系數、滲透速度，礦石的結構、構造及礦物的嵌布特徵，競爭礦物等對原地浸出反應的影響進行了分析與討論。
  3. Primary approach to the economic evaluation of the investment projects in mining industry

    礦業投資項目經濟評價的初步探討
  4. The biological sequence analysis is the main research area in bioinformatics, and its primary mission is to mining knowledge from the massive biological sequences, and to explore the mystery of the life

    生物序列分析是生物信息學的主要研究領域，其任務是從浩瀚的生物序列數據中發掘知識和揭示生命的奧秘。
  5. In the absence of natural resources, the contribution of primary production ( agriculture and fisheries, mining and quarrying ) to gdp and employment is negligible in hong kong

    由於缺乏天然資源，第一級生產行業（漁農業、采礦和石礦業）在本地生產總值及就業人數中所佔的比率微不足道。
  6. Owing to the absence of natural resources, primary production ( agriculture and fisheries, mining and quarrying ) is very small in terms of its contributions to both gdp and employment in hong kong

    由於缺乏天然資源，第一級生產行業（漁農業、采礦和石礦業）在本地生產總值及就業人數中所佔的比率微不足道。
  7. Double roll sizer are used in open pit mining for primary, as well as for further crushing second and third crushing stage

    雙輥破碎機在礦山被用來粗碎物料，它也可被用來細碎物料第二第三破碎階段。
  8. Impact hammer mills are used in the mining sector and in the pit and quarry industry for primary and secondary crushing of different types of ore and medium - hard rock with a throughput capacity of 1. 500 t h

    振動錘碎機在采礦業採石業和土壤業領域里被用來對礦砂和中硬巖石進行粗碎和細碎。它的生產能力可達到1500t h 。
  9. In the second chapter, the thesis introduces some primary concepts of data mining, investigates and discusses the key technology of data mining, including outlier analysis, clustering and classification. and the main algorithms of data mining, which the later chapters of this thesis refer to, are also given in detail

    第二章介紹了數據挖掘的一些基本概念，對數據挖掘的主要技術- - - -離群分析、聚類以及分類技術作了深入的研究和探討，並在此基礎上詳細地給出了本文後繼章節中所涉及到的主要數據挖掘演算法。
  10. Primary production ( including agriculture, fisheries, mining and quarrying ) is now trivial in hong kong, in terms of both value - added contribution to gdp and share in total employment. this reflects the predominantly urbanised nature of the economy

    第一級生產行業（包括漁農業、采礦和採石業）目前在本地生產總值及總就業人數中所佔的比率均微不足道，反映香港經濟體系高度都市化的特性。
  11. The relative importance of various economic sectors can be assessed in terms of their value - added contributions to gdp and total employment. by both measures, primary production ( including agriculture, fisheries, mining and quarrying ) is very insignificant in hong kong where natural resources are virtually absent

    各類經濟行業的相對重要性，可從其在本地生產總值及總就業人數中所佔比率得到顯示。由於香港基本上缺乏天然資源，以致第一級生產行業（包括漁農業、采礦和採石業）在本地生產總值及就業人數中所佔的比率均微不足道。
  12. Because the upper rocks are influenced after the mining lower coal, they glide along the primary bursting surface, and the upper rock layers can form surface - contact fabric by its shear and bulge function

    作者認為，下煤層開采後上覆頂板巖層受到二次擾動，其破壞移動主要是沿原有破裂面滑移，由於剪脹的作用，上覆巖層能夠形成面接觸的覆巖基本結構特徵。
  13. These are the primary contents of this paper : first, we adopt the block direction filtering method, the self - adapt two - valued disposing method and moulding board mining method to accomplish the pretreatment of the original fingerprint image

    採用塊方向圖濾波，自適應閾值二值化和模板細化等演算法對原始指紋圖像進行預處理，去除指紋圖像中的噪聲點，得到細化的指紋脊線圖像。
  14. We expatiate such primary question as the goal, rules to design adaptive web site and collection of sourse of data for mining. we describe the algorithm and processes of user access pattern, and presents a data preprocessing model

    給出了系統體系結構，闡述了系統實現的目標、設計所遵循的原則和源數據的收集等主要問題描述了系統挖掘用戶訪問模式的過程和演算法。
  15. Find reference information here on data mining extensions, the primary language for retrieving data mining information

    從本節查找有關數據挖掘擴展（ dmx ） （用於檢索數據挖掘信息的主要語言）的參考信息。
  16. Primary research on land reclamation information system for mining area

    礦區土地復墾信息系統研究初探
  17. Following the two crows data mining process model, the product data, transaction data and customer ' s demographic data are accumulated, such data is preprocessed by the primary component analysis method which can low the connection of variants and reduce the number of variants. one model is built by the improved dynamic cluster method. the quality of the model ' s result will be improved with deleted the outlier data

    參照twocrows數據挖掘過程模型，首先收集客戶購買產品的類型、交易、屬性等數據；然後採用主成分分析法預處理這些數據，以降低數據之間的相關性和減少變量個數；接著採用改進的動態聚類方法建模，在聚類過程中剔除異常點，改善聚類的質量，最終得到一個客戶分片的模型，並對該模型作了比較詳盡的解釋。
  18. Industries expected to be at the forefront of fdi growth are computing / ict, public utilities, transportation and tourism - related services in the services sector ; electrical and electronic products, machinery and metals in the manufacturing sector ; and mining and petroleum in the primary sector

    外國直接投資的主要行業是計算機/信息通訊技術，公共設施，交通和服務業中的旅遊服務，電子和電子產品，製造業中的機械和金屬工業，初級產業中的采礦業和石油工業。
  19. Primary study on ground surface subsidence and rockmass movement in east area of chenchao iron mine due to underground mining

    程潮鐵礦東區地下采礦引起地表沉降和巖層移動初探
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