ocean sediments 中文意思是什麼

ocean sediments 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 ...
  • sediments : 沉積物
  1. Oil slicks are left on the ocean ' s surface during this process. as the oil gradually evaporates, a thick black tar remains behind and sinks, becoming a part of ocean - bottom sediments

    在這個過程中石油被留在海洋表面，石油逐步蒸發，留下一層瀝青又沉到海底，形成了海底沉澱物的一部分。
  2. Using radiocarbon techniques on sediments collected from four rivers, they determined that bacteria may alter riverine carbon, making it indistinguishable from ocean carbon

    科學家以放射性碳技術研究收集自四條河流的沉積層，發現細菌可以改變河水裡的碳，使它與海水裡的碳無法區別。
  3. Very great strides in sampling ocean-floor sediments were taken in the late 1960's.

    海底沉積物取樣的巨大進步是發生在六十年代後期。
  4. Volcanoes release water and carbon dioxide to the atmosphere and ocean. subduction of sediments rich in volatiles takes place at deep ocean trenches

    火山活動把水汽和二氧化碳釋放到大氣和海洋中，而在海洋深處的海溝富含揮發成份的沉積物發生俯沖。
  5. The results improve our understanding of the utility of tl as an indicator of sedimentary environment and provide insight into what types of ocean sediments are amenable for study. the comparison of the 18o with the tl cycles indicates that the tl dose display the expected coupling relation with interglacial and glacial climate cycles

    尤以位於東經90海嶺上的以遠洋沉積作用為主的md81349巖芯最為理想，陸源剝蝕產物在其沉積記錄中所佔比例較少，有孔蟲和超微化石為代表的遠洋成因的灰白色生物軟泥構成主要的沉積組分。
  6. The total volume of sediments carpeting the ocean bottom has turned out to be surprisingly small.

    覆蓋海底的沉積物的總體積顯得驚人地微小。
  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. Its most obvious sedimentary record is that extensive organic - rich sediments distribute in main ocean basin

    早侏羅世早toarcian期古海洋條件變化是一個影響全球地質演化的事件。
  9. Determination of rare - earth elements in ocean sediments by icp - aes

    等離子體發射光譜法直接測定海洋沉積物中的微量稀土元素
  10. In this study, we investigate the microbial diversity of deep sea sediments and analyze the characteristic of substance and energy conversion driven by microorganism in " warm pool " area for the first time. samples including deep sea sediments of the pacific ocean and other environmental samples from polar region were collected and analyzed

    本論文首次對「暖池」區海底沉積物中的微生物進行了分子生態學研究，分析了微生物多樣性，對由微生物參與的物質能量循環特徵進行了探討，為研究深海生物圈在地球圈層相互作用中的地位提供了參考資料。
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