sand accumulation 中文意思是什麼

sand accumulation 解釋
砂粒累積
  • sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
  • accumulation : n. 1. 積累，堆積；累積物。2. 〈英大學〉高低學位的同時獲得。
  1. Thus, there is a built-in tendency towards the accumulation of sand/mud laminae.

    因此，有一種堆積砂泥紋層的內在趨勢。
  2. Since land for value use system came into force, sand incomes handed in state for country and provincial economic starting - up have acted as proto accumulation of capital, land incomes from all branches of government annually have occupied most of financial revenue. for example, in 2002, jiangsu province. land remise cash is about to amount 30 billion

    自從我國開始實施土地有償使用制度以來，上交國家的土地收益（租稅費）為我國地方經濟的啟動充當了資本原始積累的作用，對地方城市建設更是具有不可替代的作用，即使是現在，國家各級政府每年收取的土地收益也占財政收入的一大部分，如江蘇今年的土地僅出讓金預計可達300億（楊任遠， 2002 ） 。
  3. Sand bar sub - facies of lagoon, front delta, sheet sandstone of offshore sea are the best sedimentary facies belts for the oil & gas accumulation

    瀉湖相堡壩亞相、三角洲相前緣亞相以及濱海相席狀砂亞相是砂巖儲層分佈和發育的最有利相帶。
  4. Petroleum accumulation mechanism and its main controlling factors of sand lens in niuzhuang subsag

    牛莊窪陷砂巖透鏡體成藏特徵及主控因素剖析
  5. A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae, and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen. a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn, polygonum microcephalum d. don, and rumex hastatus d. don widely distributed on copper mining areas, and their physiological and biochemical characteristics under cu zn stress, as well their potentials in application to phytoremediation

    本論文以廣泛生長于銅礦區的蓼科植物酸模、小頭蓼和戟葉酸模為試驗材料，運用砂培、土培等方法，研究它們對重金屬（ cu 、 zn ）以及放射性核素（ ~ （ 134 ） cs ）的吸收和積累特性以及cu 、 zn脅迫條件下它們的生理生化特徵，初步探討它們在無機污染物污染土壤植物修復中的應用潛力。
  6. Along the coast distribution from the accumulation of loose sand or gravel from the flat surface

    沿海岸分佈，由鬆散泥沙或礫石堆積而成的平緩地面。
  7. The survival of ybam depends on the accumulation of every member ' s contribution, just like how sand particulates form a mountain

    從中也帶出了更深一層意義，即馬佛青的生存有賴于每一個個人微薄的力量的匯聚，真正體現了集沙成塔、集腋成裘的精神意義。
  8. Knowledge is compared to little drops of water or little grains of sand. in the continuous accumulation, it will finally make the vast ocean and fertile land

    知識如同滴滴小水珠，顆顆小沙粒，不斷積累，最終會形成浩瀚的海洋和肥沃的土地。
  9. Railway jacking bridge engineering passing through sand pebble ( gravel ) layer, because it is a complex loose coarse fragment accumulation layer, the roadbed must be reinforced

    摘要鐵路頂橋工程中遇到砂卵（礫）石層時，因砂卵（礫）石層是一種復雜鬆散粗碎屑堆積層，因此必須對鐵路路基進行加固。
  10. It was shown that salt expansion value of low liquid - limit clay was accumulated before the sixth freezing and thawing cycles, but the increment of salt expansion was reduced gradually with increasing cycles ; the salt expansion accumulation of low liquid - limit clay could be separated into three phases ; the deformation of clayey sand was mostly frost heave and subsidence under cycles, and collapsibility value of clayey sand was accumulated with increasing cycles ; the variation of salt expansion ratio and collapsibility ratio was a parabolic function of freezing and thawing cycles

    試驗結果表明：低液限粘土前五次凍融循環過程中鹽脹具有較好累加性，隨著凍融循環次數的增加，鹽脹量增長速度逐漸降低；含砂低液限粘土的鹽脹過程可以被分為三個階段；粘土質砂在凍融循環過程中的變形主要為凍脹和沉降變形，具有較好的溶陷累加性；低液限粘土、含砂低液限粘土的鹽脹率和粘土質砂的溶陷率與凍融周期之間的關系符合二次拋物線變化規律。
  11. According to two - dimension flow continuity, momentum equations, suspended sand diffusion equations and two - phase flow bed sand motion equations, hydraulic - dynamics sediment accumulation mathematical model between two impounding dams was set up by adopting the methods of weighting and concentrating masses

    根據二維水流連續、運動方程、懸沙擴散方程和兩相流底沙運動方程，採用加權集中質量剖分方法，建立了蓄水兩壩間水動力、泥沙淤積數學模型。
  12. Main accumulation controlling factors and forecast of sand lens reservoir, dongying depression, china

    東營凹陷砂巖透鏡體油氣成藏機理及有利區預測
  13. On the basis of comprehensive analyses on hydrocarbon accumulation conditions in the four representative foreland basins, kuqa basin, southern junggar basin, western sichuan basin and northern margin of qaidam basin, some conclusions are made as follows ; the foreland basins in central and western regions of china are characterized by multi - set source rocks dominated by coal measure ; heterogeneous reservoirs ; multiple and sealing cap nick ; anticline traps ; unblocked transport system composed of fault, unconformity and highly permeable sand body ; anti poor conservative conditions. etc

    在綜合分析和對比庫車、準南、柴北緣和川西等具有代表性的前陸盆地的油氣成藏條件的基礎上指出，中西部前陸盆地具有以煤系為主的多套源巖，發育非均質儲集層，多套多封閉性的蓋層，以背料為主要圈閉；斷裂、不整合和高滲透砂體組成良好輸導體系，保存條件較差等特點。
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