海成沉積物 的英文怎麼說
中文拼音 [hǎichéngchénjīwù]
海成沉積物
英文
halmeic deposit- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 沉 : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
- 積 : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 沉積 : [地] deposit; sedimentation; deposition; precipitation
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The research indicates that the modern sediment is divided three layers : polluted layer, transition zone and unpolluted layer. just the pollute layer cause dianchi lake environmental pollution. the high value district of ammoniac nitrogen distributes near northern part haigeng mainly, middle part increase slightly, have most lower near southern part, the content of ammoniac nitrogen of the polluted layer sediment lower than the lower layer ; the high value district of effective phosphorus distributes near haikou - jinning, from the north to the south, the content of effective phosphorus increases progressively, the content of effective phosphorus of the polluted layer sediment obviously higher than the lower layer
研究結果表明:滇池現代沉積物主要分為三層,污染層、過渡層和未污染的湖泊沉積層,其中污染層是對滇池環境污染造成影響的層位;氨氮的高值區主要分佈在北部海埂附近,中部略有增高,南部則最低,表層沉積物的氨氮含量低於下層;而有效磷的高值區則分佈在海口?晉寧附近,由北向南,有效磷的含量依次遞增,表層有效磷的含量要明顯高於底層。Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
鈣質沉積物堆積在海底,最後壓緊並膠結形成石灰巖。Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone
本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ ( 14 ) c測年、淺地層剖面等,參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率,討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。Based on the quantitative studies of siliceous microorganisms and terrestrial detritus in 12 surface sediment samples, which were recovered by the first chinese national arctic expedition team, in the bering sea, it goes without saying that diatom abundance is dominant within the microorganisms which consists of diatoms, radiolarians and sponge spicules
摘要中國首次北極科學考察在白令海?取了12個表層沉積物樣品,其中對矽質生物和陸源碎屑的詳細研究發現,它們主要由矽藻、放射蟲和海綿骨針組成。The global change study is one of the most spectacular and interesting environment scientific questions in the 1990 s. the message of global change stores in tree rings, ice core, loess, underground water, lake sediment and deep sea sediment, all these proxies record the information of global change. with the advances in stable isotope techniques, the isotopic tracer records the message of climatic variation and becomes a powerful tool that can understand paleoenvironment reconstruction and modern environment changing
全球變化研究是90年代以來最為引人注目和關切的環境科學問題之一。全球環境變化的信息儲存於樹輪湖泊冰芯黃土地下水和海洋沉積物等載體中,隨著穩定同位素技術的發展,同位素示蹤劑指示環境變化的信息,成為了解古環境再造和現代環境信息變化的一個強有力的工具。Sediments from this period are represented by the carboniferous marble of yuen long and ma on shan. the sandy and muddy sediments of the permain rocks of tolo harbour are of alternate marine and continental deposits
巖土其後遭淺海淹沒,沉積物不斷積聚,元朗和馬鞍山的石炭紀大理巖,便是這個時候的產物。分佈於吐露港的二疊紀砂巖和泥質巖,則屬海陸交互沉積而成。Along with the eroding mountains and sediment filling the seas, smaller bits of the continents - islands and archpelagos - are drawn closer to the continental edge and compressed onto its margins
山上沖洗下的沉積物填充了大陸架上的淺海,為大陸增添了更多的陸地。大陸版塊築造運動在活動帶移動大陸塊,重復著大陸塊的構成。The results of archaeal diversity analysis showed that most of the members belonged to crenarchaeota, and included many unidentified archaea species. abundant bacteria related to the metabolism of sulfur and methane were found in sediment collected from " warm pool " area, which indicated that the metabolism of sulfur and methane played an important role in the substance and energy conversion of this area
在「暖池」區沉積物中發現了豐富的與硫及甲烷代謝相關的細菌,對這些細菌的種類組成及其在各層次沉積物中的分佈、數量進行了分析,發現該海區沉積物中存在一條完整的硫和甲烷代謝循環途徑,它們的代謝在物質能量代謝中占據重要的地位。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。The present character of the deep bay mudflat has been created over centuries by the pattern of water flow around the bay, and the level of silt in the water which deposits on the mudflat
后海灣的渾濁度和水文均是該地的重要特徵,亦同樣具國際價值。灣內沉積物堆積和侵蝕的模式形成如今的泥灘。The results of grain size trend analysis for this particular location is in doubt, because erosion is taking place here and the premise of the use of trend analysis is violated
粒徑趨勢分析在沖刷區是不成立的,這由其方法的前提條件所決定。海底剪切應力的分佈與海底沉積物類型的分佈的對應關系。A study on formation of methane hydrate in sea mad - sand sediment
海泥石英砂沉積物中甲烷水合物的生成In this paper, ree are used to trace the core q43 sediment samples from the outer shelf of east china sea
本文通過對東海外陸架q43柱樣沉積物進行稀土元素分析,利用其稀土元素組成特徵來討論物質來源。There are three main genetic types : ( 1 ) biogas generated in high - latitude and low - temperature permafrost zone : ( 2 ) biogas generated in high salinity environment in high elevation ; ( 3 ) biogas in shallow pay generated in recent sediment
其主要成因類型有3種:高緯度低溫,永久凍土帶下形成生物氣;高海拔、高鹽度環境下形成生物氣;現代沉積物形成淺層生物氣。The two island groups are the peaks of an undersea mountain range, raised by the scraping up of soft sediments as the plate ' s leading edge pressed down and forward against the india plate
這兩個群島是海底山脈的山峰,它們是緬甸板塊擠壓印度板塊時,緬甸板塊前端下沉至印度板塊下方,並持續向前推進,其前沿的軟質沉積物被颳起、逐漸累積而成。The distributing patterns of the eulerian residual currents of the four major tide constituents ( i. e. m2, s2, ol and kl ) imply that fine - grained sediment transport over the central mud of the northern yellow sea is weak. the eulerian residual currents of kl and s2 respectively form an anti - clockwise eddy near the coastal mud - deposit area of northern shandong peninsula, which may increase the deposition rate of mud
各分潮歐拉余流總的分佈趨勢表明北黃海中部泥區細顆粒沉積物輸運的量值很小, k1和s2分潮歐拉余流各自在山東半島北側近岸泥質區形成的順時針渦漩可能促進了該處的泥質沉積。These ophiolites may be originated from the small spreading oceanic ridges of back - arc or inter - arc restricted oceanic basins, and finally emplaced into the deep - sea sediments constituting the ophiolites in orogenic zones
蛇綠巖可能形成於孤后或孤間有限洋盆小擴張脊;最後侵位到深海沉積物中,形成了造山帶中的蛇綠巖。It is revealed through studying the environmental geochemical behavirous of phosphorus that the sedimentary phosphorus in sea - continental margin recorded the paleoclimatic and paleoenvironmental changes information and its critical significance of indicating past - global changes
綜合這些研究成果,有關不同時間尺度的古氣候變化的信息主要是通過對冰芯1 3 、黃土4 、 5 、海底沉積6 、 7 、湖積物8 、樹木年輪9 、洞穴碳酸鹽10 ,以及生物遺跡11等的研究獲得的。The eia concluded that with the implementation of recommended mitigation measures, such as providing silt curtains around the dredging sites, controlling the dredging rate and using closed grab dredgers, the amount of contamination released from marine sediments during dredging should be minimal and not adversely impact the surrounding waters
環評報告總結,在實施該等措施后,進行挖泥時海中沉積物所釋出的污染物量應可減至最低,而且不會對周圍的水域構成任何不良環境影響。Abstract : mainly reviewed distribution of organic nitrogen, early diagenesis ( such as counteract - eutrophication, nitrification / denitrification et al. ), the controlling factors of nitrogen cycling ; and the relationship between nitrogen and ecological system in sediments in recent years, which may contribute to research the nitrogen marine biogeochemical process
文摘:主要闡述海洋沉積物中氮的存在形式與分佈、氮的早期成巖和去營養化作用、硝化和反硝化作用以及氮與生物特定種群的關系等,探討了影響海洋沉積物中的氮循環的主要因素,分析了海洋沉積物中的氮與生態系的關系,以期對研究氮的海洋生物地球化學過程有所幫助分享友人