滲透率降低 的英文怎麼說

中文拼音 [shèntòulǜjiàngdī]
滲透率降低 英文
permeability reduction
  • 滲 : 動詞（液體慢慢地透過或漏出） ooze; seep
  • 透 : Ⅰ動詞1 （滲透; 穿透） penetrate; pass [seep] through 2 （暗地裡告訴） tell secretly; let out; lea...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 滲透率 : fluid permeability
  • 滲透 : 1 [物理學] [生理學] osmosis2 （液體從細小空隙中透過） permeate; seep; permeation; seepage; inflow...
  • 降低 : reduce; cut down; abate; debase; drop; lower; lessening; reducing; reduction; depression; tarnish
  1. It showed the effluence of composite film on the permeation rate of o2 is more obvious than that of n2 and co2. but there is no apparent effect on their separation. compare with host film, thermal - infrared radiance of composite film decreased

    結果表明fe3o4 / pvdf復合膜對于o2滲透速率的影響較n2 、 co2大，但對於三者分離效果不明顯；納米fe3o4的引入使得復合膜相對于pvdf基膜，熱紅外輻射率有所降低，並具有一定的電磁波吸收能力。
  2. Practice during the period of four years shows : ( 1 ) settled water pond and three - stage filtration system with mechanical agitation can meet the requitments of reverse - osmosis components to the inlet water quality ; ( 2 ) it must be considered in the design that the demineralization efficiency of reverse - osmosis components will be decreased about 1 % 2 % in every year ; ( 3 ) in normal case, the outlet water from reverse - osmosis equipment shall enter into mixed bed via a decarbonator ; ( 4 ) the output capacity of the mixed bed must have a sufficient surplus, to avoid its influence on the water supply

    經4年的實踐表明： （ 1 ）採用機械攪拌澄清池和三級過濾的系統，可以達到反滲透組件對進水水質的要求； （ 2 ）反滲透組件的脫鹽率每年約降低1 % 2 % ，在設計中必須考慮； （ 3 ）一般情況下，反滲透裝置的出水應經過除碳器再送入混床； （ 4 ）混床的出力必須有足夠的余量，以免影響供水。
  3. Abnormal pressure is also formed in the thickness mudstone because the permeability of mudstone meet with sandstone decrease sharply which make the inner fluid not be expelled effectively

    厚層泥巖中，與砂巖接觸部位的泥巖的滲透率急劇降低，使內部的流體無法有效排出，形成異常超壓。
  4. The in - house system evaluation and field application showed that an excellent oil film for shielding temporary plugging could be formed near borehole wall and both plugging and recovering rates of permeability reached more than 90 % when the added amount of the broad spectrum oil film temporary plugging agent gpj reached 3 % ; skin factor decreased by 7. 4 to 10 times and production increased by 1. 82 to 2. 96 times compared with conventional technology

    結果表明，當廣譜「油膜」暫堵劑gpj的加量達到3 %時，可在近井壁處形成很好的屏蔽暫堵「油膜」帶，滲透率堵塞率和恢復率皆大於90 % ，與常規屏蔽暫堵技術相比，可使油層損害程度降低7 . 4 ~ 10倍，產量提高1 . 82 ~ 2 . 96倍，而且與油層滲透率和溫度無關。
  5. Human intervention such as overgrazing resulted in a great decline in soil infiltration rates, which are an important reason for soil degradation and soil drought the experimental results showed that plant biomass and productivity increased significantly with the increase of soil infiltration rates

    人為活動干擾，如過度放牧壓實土壤和去除地表覆被造成土壤滲透性顯著降低，是林地土壤質量退化及土壤水分缺乏的重要誘因。試驗結果表明，植物生物量和生產力隨土壤滲透速率的增大而顯著提高。
  6. The tritium permeability in 316l with films was measured at various temperatures, the results show that the tritium permeability in 316l with tin and natural oxide film are 2 orders of magnitude lower, that in 316l with sio2 is 3 - 4 orders of magnitude lower, that in 316l with tin + tic + tin is 4 - 5 orders of magnitude lower, and that in 316l with tin + tic + si02 is 4 - 6 orders of magnitude lower than that in 316l with pd film, at 200 - 600 ?

    測量了不同溫度下的帶膜316l的氚滲透率，發現在200 600范圍內，鍍tin膜與帶天然氧化膜的316l性能相近，均比鍍鈀316l降低2個數量級。鍍sio2膜比鍍鈀316l降低了3 4個數量級，鍍tin + tic + tin膜降低4 5個數量級，鍍tin + tic + sio2膜降低4 6個數量級。
  7. Numerous theoretical analyses and field applications indicate that relative permeability to gas near wellbore area declines rapidly due to precipitation of retrograde condensate fluid, which will result in great changes of inflow performance of gas condensate wells

    摘要大量的理論分析和現場應用表明，反凝析液析出會急劇降低近井區氣相相對滲透率，從而使凝析氣井流入動態發生較大改變。
  8. However, the development of the financial lease market is not smooth in our country. the absolute total amount of financial lease in our country has been dropping since 1990, and touched the bottom in 2000. in 2002, the rate of the market infiltration in america is 30 % while that in china is nearly 0 %

    我國近年來融資租賃發展並不順利， 2000年我國企業融資租賃更降到1990年以來的最低點， 2002年中美租賃設備市場滲透率對比可以看出，美國租賃設備滲透率為30左右，而同期我國的租賃設備市場滲透率卻幾乎接近於0 。
  9. The study shows that rock stress sensitivity has the following characteristics : rock property has little sensitivity to stress, of which porosity has the least, permeability less, and compression coefficient most ; the rock property decreases with formation pressure decrease ; in the same formation pressure drop, decrease amplitude of the rock property is not a continuous function of permeability but related to distribution scope of permeability

    研究得出，巖石的應力敏感性特徵主要有：巖石物性對應力的敏感性總體上不大，其中以孔隙度最小，滲透率次之，壓縮系數最大；巖石物性隨地層壓力的下降而下降；在同一地層壓降下，巖石物性下降幅度不是滲透率的連續函數，而是與滲透率分佈范圍有關，高滲透率范圍，巖石物性下降幅度小，低滲透率范圍，巖石物性下降幅度大。
  10. It was also found the main direction of permeability rotated after shearing and the permeability decreased with the increasing of shearing angle. the excellent prediction of shearing permeability by the lai - young model provided theoretical support for the numerical filling simulations in complex parts

    實驗研究了剪切變形對纖維織物滲透率的影響，發現剪切變形後主滲透率方向發生旋轉，主滲透率值隨剪切角增加而降低。
  11. Along with the increase of deepness, to porosity and permeability, mudstone reduce much more than sandstone

    隨深度的增加，泥巖孔隙度和滲透率降低的幅度比砂巖大。
  12. In order to improve the effect on the development of heavy oil well and prevent energy of the reservoir from decreasing in m120, nitrogen & steam soak technology should be adopted

    摘要八面河油田面120區儲層滲透率較低，油層原油粘度較大，出現了熱采效果差，地層能量下降快的現象。
  13. With increasing of effective pressure, permeability declines gradually and porosity decreases according to the exponentail relations

    隨著有效壓力的升高，滲透率是逐漸降低的。
  14. As a result of the fluid in the mudstone not effectively expelled because of the reducing of permeability in the side of mudstone, abnormal pressure is formed in the alternating layers of sandstone and mudstone. hydrostatic pressure is kept because the fluid of sandstone can be expelled easily

    在砂泥巖互層中，泥巖中的流體因泥巖邊部的滲透率降低而無法有效排出，形成異常超壓；而砂巖中的流體較易排出，常保持靜水壓力。
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