水成沉積物 的英文怎麼說
中文拼音 [shuǐchéngchénjīwù]
水成沉積物
英文
hydrogenous sediment- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 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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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。( 4 ) we defined ssee factor ( surficial soil element enrichment factor ) and wpem factor ( weathering profile element mobility factor ), and applied them to evaluate the degree of effects of black shales weathering on soil, water bodies and their sediments composition
( 4 )提出了表土層元素富集因子和風化剖面元素遷出因子,用於估算巖石風化對水體及其沉積物、土壤的化學組成影響的程度。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。4 ) the characteristic of tricyclic terpane reflected the source input of algae. the predominance of 4 - methylsterane and dinosterane, and the c _ ( 27 ) - sterane predominance " v " distribution pattern all indicate the great contribution of algae source input. based on the ratio of sterane c2920s / ( 20s + 20r ) and c29 / ( + ), the source rocks can be regarded as typical immature source rocks
2 、利用豐富的生物標志化合物信息,分析解釋了生源構成、沉積環境、有機質演化等特徵,表明德南窪陷主力烴源巖的生源構成是以菌藻類微生物為主且含有一定陸生植物輸入的混合生源,沉積環境為半鹹水-鹹水還原環境,沉積水體具有「層狀」特點,表層鹽度高,底層還原性強。According to the thermodynamics analysis of spontaneous mineral of iron, we assumed : when sewage disposal, if sulphur is eliminated prior, this makes the consistency of iron ' s ion keep high relatively, it will react with phosphorus, produce heterosite, vivianite precipitate. this will decrease the interior load of the phosphorus in sediment, and reduce the consistency of the phosphorus in the dianchi lake
根據鐵的自生礦物的熱力學分析,提出設想:如果在污水處理時,優先脫硫,就使鐵離子的濃度保持較高,與磷生成磷鐵礦、藍鐵礦沉澱,就可以減輕沉積物中磷的內源負荷,進而降低滇池湖水中的磷的濃度。It is thought that the holocene original sediments were the result of the aeolation in the area, but the stream action influence the formation of deuterogenic loess
認為本地區全新世原始沉積物是風成的,但流水作用影響了次生黃土的形成。According to the analysis of the beach distribution, landforms and structure of flood land, hydrologic geology and bad geological phenomena in the middle - lower reaches of yangtze river, this paper comprehensively studies the environmental geological conditions for harbour construction in the banks of yangtze river. discussed are the relation between inner material component and rock system beheath in the beach. presented are beachs structure and the category and the behaviour of groundwater, and offers a scientifis basis for harbor construction
論述了長江中下游漫灘分佈特徵及其成因,分析了漫灘微地貌及其相關沉積物的地質特徵,從漫灘內部物質組成及其下覆巖系關系,全面地論述了漫灘的結構特徵,闡述了地下水的類型及動態,以及由此引起的不良地質現象,為長江中下游港口工程建設提供了地質依據A delta is a deposit of sediments that forms near the junction of some rivers with a standing body of water.
三角洲由沉積累積而成,這些沉積物形成於某些河流與靜水體匯合處的附近。At the end of late pleitocene, influenced by the climate of glacier period, the last great event of the region in the geological time was taken place so that the migration and extinction of organism species were resulted, loess accumulation was generally developed throughout the whole region, in the holocene, the most important environmental change was fluvial process, which was still influnced by two factors - neotectonics and palaeoclimatic changes
更新世晚期末,受末次冰期氣侯的影響,本區發生了地史時期的最後一次大事件,造成了物種遷移和絕滅,全區廣泛發育黃土堆積。進入全新世,本區環境變化以河流作用最為顯著,沉積物主要分佈在各大水系的河谷中,構成一、二級階地和近代河床與河漫灘堆積。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。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By physical and chemical testing and comprehensive analysis, it is suggest that deposited sands and rubber relics lead to local clogging of the pipe, so vortex around the clog lead to erosion abrasion
通過理化試驗和綜合分析后認為,海水中沉積的泥砂和管內橡膠殘片集結成一體,對傳熱管形成局部阻塞,水流在阻塞物周圍產生渦流,發生沖蝕磨損,造成鈦管泄漏失效。The degree of sandy desertification will be exacerbating unless some combating measures are put in effect ; through surveying the causes of sandy desertification and its development, we think that the natural basis of sandy desertification is climate changes, landforms, features of sediment and the condition of hydrology, and its immediate cause is the unreasonable activities of human being
探討了沙漠化成因以及發生發展過程,認為,氣候、地貌、沉積物以及水文條件是壩上地區沙漠化的自然基礎,而人類不合理的經濟活動是沙漠化發生的直接原因。The variation of coarseness and fineness of the component particles in baijiaziu profile and mafangtan profile is caused by river impetus of weihe river, including runoff volume and velocity of flow, which is closely related with climatic factors in guanzhong basin, such as precipitation, temperature and rainfall
白家嘴與馬坊灘河流沉積物剖面粒度變化與渭河水動力變化直接相關,而渭河水動力條件又與渭河流域區域氣候變化有關。因此,粒度在剖面上的變化實質上是氣候波動的結果,利用其變化可重建河流沉積物形成以來的水文、氣候環境的演化歷史。The initial findings of the 2004 - 05 monitoring programme were largely consistent with the conclusions of the study of toxic substances pollution in hong kong, namely that levels of toxic substances were low in most hong kong marine environment and not of major concern. it was found, however, that some heavy metals in sediment from victoria harbour occurred at particularly higher levels
2004年至2005年監測計劃所得的初步結果與香港有毒物質污染研究大致相若,顯示香港海洋環境的有毒物質水平一般偏低,未構成令人關注的重大情況,但同時亦發現維多利亞港沉積物有些重金屬處于較高的水平,相信和以往的工業污染有關。Standard test methods for sulfate - reducing bacteria in water and water - formed deposits
水和水形成沉積物中硫酸鹽還原菌的標準試驗方法Ocean currents of the south china sea, fresh water discharge and sedimentation from the pearl river, as well as changes in coastline due to large scale reclamation affect the sea currents and sea levels at various parts of hong kong waters
南海的洋流珠江口流出的淡水和沉積物以致大型填海做成的海岸線改變,都可能對香港各水域的水流和水位有影響。Abstract : this paper sums up characteristics of au anomalies within tertiary red clastic beds in a certain area of qinghai province, and points out that au anomalies mainly exist in the middle part of the tertiary strata, that anomalies are most strong in stream sediments, and that au anomalies result from secondary enrichment of au
文摘:對青海某地第三系紅色碎屑巖層中的金異常特徵進行了綜述,指出金異常主要存在於第三系中段巖層中,異常在水系沉積物中強度最大,並認為金異常由次生富集作用形成。This paper systemically contrasts and analyses the background value and its distribution, the relationship between element enrichment and ore - foming of the four units
依據1 : 20萬水系沉積物測量數據,對比分析了主要成礦元素在整個成礦帶及4個構造單元的背景值、元素的空間分佈規律、元素富集特徵及其與成礦的關系等。It has evident alpine - gorge incision and well - developed vegetation below slope, which are obviously unfavorable for granule mechanic motion
該地區不同粒級水系沉積物中成礦元素變化趨勢一致,含量衰減迅速且在細粒級富集,並主要為硫化物相。分享友人