ocean sediment 中文意思是什麼

ocean sediment 解釋
海洋沉積物
  • ocean : n 1 洋，大海；（有別于內海的）外洋。 ★ 英國用 sea 的地方，美國常用 ocean 如：spend some weeks by ...
  • sediment : n. 1. 沉澱（物）；沉渣。2. 【地質學；地理學】沉積物。
  1. In the former researches, scholars mainly studied following static aspects : topography and geomorphy, ocean hydrodynamic condition and soil engineering features. there is a lack of researches on the heterogeneity of sediment strength and the regular distributing characteristics

    在過去的研究中，人們主要對黃河三角洲的形貌特徵、海洋動力條件、土體工程特性進行了靜態的研究工作，而對于波浪導致的土體強度的非均勻化及空間分佈上的規律缺少研究。
  2. Sediment and soil were removed to expose the bedrock and enable the dams to be erected on solid rock. the cofferdams were retained, and the seaward one served as a protective structure. the seawardside of the cofferdam for the east dam was placed with more than 7, 000 dolosses, each weighting 25 tonnes to stop the pounding ocean waves

    堤壩建成后，圍堰仍然保留，用作主壩的護堤，西壩的護堤，向海的一面更安放了七千多塊每塊各重25噸的防波石，阻擋來自南中國海及太平洋海浪的沖擊。
  3. Vast quantities of soil reach the gulf of mexico to become ocean sediment.

    有大量的泥沙到達墨西哥灣，變成了海洋沉積物。
  4. Because of their prominent advantages compared with other achieves of environmental change, the study of high - resolution sequence of environmental change during the late quaternary mainly depends on the polar ice - core and deep ocean sediment

    由於冰芯與深海沉積和其它環境演化信息的記錄載體相比優勢明顯，國際上的晚第四紀高解析度環境演化序列研究多採用冰芯與深海沉積序列。
  5. River and ocean dynamics and sediment transport including mathematical model of wave and tide the problems of siltation in ports. waterways and intakes of electric plants and so on

    河流海洋動務環境及物質輸移規律，潮流波浪數值計算，港口航道及電廠水口工程泥沙問題，尤善於物模試驗。
  6. The surfacial sediment on the yellow river delta is so sensitive to ocean hydrodynamic condition, especially waves that soil failed and came into being a lot of unstable features : bumps and hollows, flute and groove cast of silt and collapse

    黃河三角洲潮灘淺表層沉積物由於對海洋動力尤其是波浪作用的敏感，會發生破壞，形成塌陷、凹坑、粉砂流沖溝等一系列災害地質現象。
  7. The sediments in the core are weakly weathered, lightly abraded and bad sorted, they have the same feature as river sediment, which is derived from near source and did not experience seriously transformation by ocean. due to the rate of insufficient sediment supply the sedimentation rate is low

    碎屑礦物風化程度低，磨蝕不顯著，分選較差，河流砂特徵明顯，沉積物來自於近源，由河流輸送入海，海洋改造不十分強烈，由於物源供應不足，沉積速率較低。
  8. The pb isotopic ratios show the characteristic of dupal anomaly and influence of ocean sediment to the source

    Pb同位素研究也顯示了dupal異常型的特徵以及大洋沉積物對源區的影響。
  9. Since time immemorial, methane and oil have seeped from beds buried beneath the ocean sediment off the california coast

    自從遠古時代開始，甲烷和石油便開始從海底向外滲出。
  10. In the recent years numerous scientists have found that there appeared many abrupt climatic changes during the last glacial by studying the high - resolution achieves of environmental change such as polar ice - core, deep ocean sediment and loess - palaeosol sequence et al

    近十幾年來，隨著研究技術和方法手段的進步，許多科學家通過對極地冰芯、深海沉積物、黃土-古土壤等環境演化信息載體的研究，在末次冰期中發現了許多氣候突變事件。
  11. This is an advantage in tracing the sediment in the ocean which is derived from china

    此一致性對示蹤海洋沉積物中的中國陸源物質是一個十分有利的條件。
  12. Through the study on various elements in sediment of drilling core that no 184 voyage of international ocean drilling project acquired, the sediment environment and matter source, the rule of content change of various elements, and the indication elements and phase state of organic matter and light hydrocarbon in sediment are studied

    本文通過對國際大洋鉆探184航次所獲取的鉆孔巖心沉積物中各元素的研究，來了解沉積物的沉積環境及物質來源、各元素的含量變化規律及沉積物中有機質及輕烴的指示元素及相態。
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