concentration area 中文意思是什麼

concentration area 解釋
集中地區
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. ( 7 ) rainfalls can " deposit " the co2 in air, making it to take part in the process of karst, to dissolve and corrade carbonate rock. co2 concentration in soil become lower after heavy rainfall and become higher after general rainfall. ( 8 ) the value of chemical characteristic of soil water in the high elevation area is lower than that in the low elevation area

    （ 7 ）降雨可以對coz產生影響， 「沉澱」大氣中的co : ，使其參與到巖溶作用中，溶蝕碳酸鹽巖;降雨對土壤空氣中coz的影響與雨強、雨量有關，降雨量、雨強較大時，土壤空氣中的c02產生受到抑制，降雨量和雨強較小時，土壤空氣中的coz濃度升高。
  2. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    快速電解獲取高濃度na _ 2feo _ 4溶液的方法，主要包括四個方面：採用兩陰極室夾一厚度較小的陽極室的隔膜（或離子膜）電解槽；使用比表面積較大的鐵網陽極；保持陽極室中有適宜濃度的濃naoh溶液；採用較低的電流密度和較高的電解速度。具體工藝參數是： 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。
  3. A lavish concentration of emollient ingredients that provides the skin in the vulnerable eye area with precious moisture, relieving dry symptoms

    集中提供珍貴的保濕成分，舒緩眼部脆弱敏感的肌膚，解除乾燥癥狀。
  4. Through optimizing the liquid uv - curable composition ( kind of oligomer, concentration of active diluent, photoinitiator and additive ), we have got a kind of better ingredient, as follows : pua 100 % and additive ( tf, ab and nanometer additive mnip0220 ) 100 %. ( 4 ) compares hs - spme ( made of above ingredient ) with routine hs method under the identic measuring condition. take pepper for example, the area of responsing peak of main component is 62052680 in hs - spme and 38263 in hs ( 10u1 ), a enrichment multiple of 1622, which is proved that this spme coating has a better enrichment ability

    （ 4 ）用自製spme裝置的hs一spme和常規hs方法進行了比較，在同樣測定條件下，用自製的spme裝置對胡椒進行hs一spme一gc一ms與常規hs方法進樣10拼1進行比較，自製的spme裝置對某組分的響應峰面積為62052680 ，而進樣10pl對其組分的響應峰面積為38263 ，富集倍數為1622倍，說明自製spme裝置具有很強的富集能力。
  5. Abstract : according to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    文摘:利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料，對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度譜、質量譜、大氣總懸浮顆粒（ tsp ）及粒徑分佈、微氣象、分光日射觀測以及沙塵樣品進行中子活化處理，分析了該地區浮塵、揚沙和沙塵暴形成規律，氣候變化特徵和賀蘭山的影響。
  6. According to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料，對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度譜、質量譜、大氣總懸浮顆粒（ tsp ）及粒徑分佈、微氣象、分光日射觀測以及沙塵樣品進行中子活化處理，分析了該地區浮塵、揚沙和沙塵暴形成規律，氣候變化特徵和賀蘭山的影響。
  7. Area was the best inorganic nitrogen source which should maintain at high concentration at earlier part of fermentation because of saccharomycete ' s feature

    尿素是最佳的無機氮源，由於酵母細胞對氮源吸收利用特點，在發酵初期氮源需要保持較高水平。
  8. New investment invitation projects for five main concentration area of jiangdong district

    江東區服務業集聚區最新商業地產招商項目介紹
  9. On the structural deformation and metallogenesis in xiaoshuiilng gold multimetallic concentration area

    小水井金多金屬礦集區構造變形及成礦作用
  10. The setup and the choice of concentration area in warehouse ensure convenient check and faster loading

    倉庫集貨區的設選，便於復核，加快裝車速度。
  11. Geochemical characteristics of the yanshanian intermediate - acid intrusive rocks in the tongling mineralization concentration area, anhui province, and their geological implications

    銅陵礦集區燕山期中酸性侵入巖地球化學特徵及其地質意義
  12. The fatigue fracture occurred in the root of the screw where defects such as decarburization and cracks existed, and these defects made the zone to be a stress concentration area and caused the bolts to break finally

    疲勞裂紋的形成是由於螺紋牙底存在脫碳和折疊裂紋等缺陷，這些缺陷的存在使該材料產生了較大的應力集中，從而導致螺栓開裂失效。
  13. A study of regional geochemical characteristics of four main genetic types of copper deposits in west qinling mountain area shows that there exist very few concentration areas of copper or other elements in 72 copper deposits or occurrences

    摘要對西秦嶺地區4種主要成因類型銅礦的區域地球化學研究證明，在72個銅礦床或礦（化）點上很少顯示銅或其他元素的濃集區。
  14. Shipment traffic usually is heavy in littoral area, the navigation capability is required in many riverway. navigation lock was set to suit for the water level ' s variety caused by tide. for a long period, being lack of the quantified assessment on the influence of saltwater intrusion, approaches that freshwater is inpoured to the lock chamber are adopted lest the high concentration salt water be imported to the inland waterway, when the navigation lock is in operation. but such manner should not be reasonale enough

    沿海地區船運發達，很多河道有通航要求，為克服潮汐造成的水位變化而設置船閘。長期以來，由於缺乏對鹽水入侵內河河道產生影響的定量評估，在船閘運行過程中為防止高鹽度鹹水入侵內河，通常採用將內河淡水打入閘室的方式來調節通航水位，船閘的這種運行方式不盡合理。
  15. Based on geological investigation in the mineralization concentration area and a lot of analytical data in the laboratory, this paper includes volcanic magmatic activity and magmatic distributing ; the petrology, element geochemistry features of the magmatic rock series in different areas in lanping basin ; the relationship between magmatic activity and mineralization

    本文以野外實地調研及室內測試數據為依據，研究了蘭坪盆地礦集區火山巖漿活動及巖漿巖分佈、不同區域巖漿巖巖石學特徵與元素地球化學特徵，探討了巖漿活動與成礦的關系。
  16. With the research on " sub - center concentration " area, the author tries to perfect the theory system of urban group, and then direct the ways to deal with some situation

    「亞中心極化」地區的研究旨在完善城鎮群體理論體系，推動規劃實踐開展，具有一定的理論與現實意義。
  17. The paper summarizes correlative theories and experience about urban group. on the basis of the evolution stages, the paper attempts to segment the evolution of the " sub - center concentration " area with analyzing the development mechanism, and brings forward the mode of urban space evolution

    文章借鑒相關理論與實踐綜述，以發展階段為軸線，結合城鎮群體的演化機制分析（產業、機理） ，研究「亞中心極化」地區的階段演化特徵，最後提出它的空間演化模式。
  18. The study covers regional stratigraphy, regional geological structures and their evolution ; deep - large fracture system and building - moutain straps in the basin ; distributing of mineralization concentration area and mineralazition characteristics of different metal fields ; volcanic magmatic activity and magmatic distributing ; the petrology, element geochemistry features of the magmatic rock series ; the relationship between magmatic distributing and mineralization ; the relationship between magmatic forming - age and mineralization ; the relationship between magmatic form and mineralization ; source of mineral materials, source of hydrothermal solution and source of mineralizing agent ; transport forms of metal in the solution ; the ore - forming geochemical mechanism, etc. it turns out as follows : ( 1 ) lanping basin formed in the linkup of the plates and it was propitious to form deep - large fracture

    研究內容包括：區域地層及區域構造演化；盆地深大斷裂系統及造山帶；區域地球物理場；礦集區礦床的時空分佈、礦化特徵；巖漿巖活動與巖漿巖分佈；巖漿巖巖石學特徵；巖漿巖元素地球化學特徵；巖漿巖分佈與成礦的關系；巖漿巖成巖時代與成礦的關系；巖漿巖組成與成礦的關系；成礦物質的來源，成礦流體的來源；成礦物質搬運、富集的地球化學機理等。研究結果表明：蘭坪盆地發育于板塊的拼接地帶，有利於發育深大斷裂系統。
  19. According to the recent practice of towns concentrated areas in zhejiang, this paper analyzes the problems existing in the " zhejiang mode ". based on the historical background and new tendency of urban economy development, it points out that the " sub - center concentration " area is a typical evolvement mode of urban group space

    本研究針對目前省內城鎮密集地區發展的實踐熱潮，通過對「浙江模式」的分析與總結，提出「亞中心極化」地區演化模式是在歷史背景和新的城市經濟發展趨勢下所產生的一種典型的城鎮群體空間演化模式。
  20. With this idea in mind, the authors studied the regional ore forming geological events and geological mapping method in tin - polymetallic deposits in the central segment of the nanling mountains, south china, and the jiaodong gold deposit concentration area, shandong province

    應用這一思路對南嶺中段錫多金屬礦和膠東礦集區金礦進行了區域成礦地質事件研究和地質填（編）圖方法的初步探討。
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