湖積物 的英文怎麼說

中文拼音 []
湖積物 英文
lacustrine deposits
  • : 名詞1 (被陸地圍著的大片積水) lake 2 (指湖州) short for huzhou3 (指湖南、湖北) a name referr...
  • : 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...
  • : 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...
  1. 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:滇池現代沉主要分為三層,污染層、過渡層和未污染的泊沉層,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。
  2. Even at meridiani, basaltic sands lie atop the lake sediments, indicating that the site has been parched for two billion to three billion years

    甚至在子午線地盤,玄武巖質的沙披覆在床沉上,顯示此地已經乾涸了20 ~ 30億年。
  3. The elementary idea of the reference units method can be described as follows : firstly, by the setting of double series of reference units, we can control the highest and lowest land quality class of each village or town ; secondly, the class of the arable land will be get through the contrast between the arable land with the reference unit which has been selected in the same area, the difference in quality is the key factor to classify the land. the results show, 87. 6 % of the lands from i to iii distribute on alluvial and lacustrine plains, where the associated soils are mainly grey fulvo - aquic and calcareous concretions black ones. and 61. 4 % of them from iv to vi distribute on slightly rolling parts with mainly yellow - cinnamon soil developed from the diluvial and slope deposits

    分等結果表明:臥龍區等的耕地中,有87 . 6分佈在沖平原區,主要土壤類型是在河流沖上發育形成的灰潮土、在相沉上發育形成的砂姜黑土;等耕地中,有61 . 4分佈在壟崗區,主要土壤類型是洪坡上發育形成的黃褐土:而、等耕地集中分佈在丘陵區,主要土壤類型是殘坡上發育形成的粗骨性黃褐土,等別結果分佈總體上體現了不同地貌類型、土壤條件下耕地質量的差異。
  4. Grain - size characteristics and sedimentary environment in the lacustrian deposit of chaohu lake, the yangtze delta region

    長江下游巢泊沉的粒度特徵與沉環境
  5. This is also borne out by the fact that the river and lake deposits contain peat.

    這一點也被河中包含著泥炭這樣的事實所證明。
  6. Phosphorus release and absorption of surficial sediments in taihu lake under simulative

    模擬擾動條件下太表層沉磷行為的研究
  7. Isotope ; global change ; tree ring ; lake sediment ; ice core

    同位素全球變化樹輪泊沉冰芯
  8. 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泊冰芯黃土地下水和海洋沉等載體中,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。
  9. The author presume the original physiognomy of jiuzhai valley, and acknowledged changhai valley was a surface - water with uniform waterpower, the rize valley was a branch of it but the inequality rise of lithosphere, the deposit of earthquake landslides debris flows and falling or glacier blocked the river - way, furthermore, the flow water with high content of ca ( hco3 ) 2, so tufa dyke formed and evolvement the present dyke of lakes the present physiognomy formed on the base of those 2

    由於地震、滑坡、泥石流引起的堆和冰川作用形成的冰磧堵塞河道,再加上構造運動造成地殼的不均勻抬升,九寨溝的這種獨特的地質環境以及高含ca ( hco _ 3 ) _ 2的巖溶水流作用下,為caco _ 3沉創造條件,沉的caco _ 3加高、連接最終形成灰華堤壩,使泊的形成成為可能。
  10. 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,就可以減輕沉中磷的內源負荷,進而降低滇池水中的磷的濃度。
  11. The time corresponding to the four parts along the section are as follows : the top lake - swamp sediments : holocene ; the uppart fine sand : later late pleistocene ; the middlepart sandy clay : middle - early late pleistocene ; the lowpart clayer silt : later - middle - pleistocene. the fossils and stone artifacts found in salawusu site should be formed during the last but one glacier, its age range is about 0. 13 - 0. 19 ma, and belongs to later middle - pleistocene

    分析q曲線與氧同位素曲線的一致性以及以上研究結果,包含薩拉烏蘇地層的這套沉的沉時代為:頂部沼相沉:全新世;上部具交錯層理的細砂:晚更新世晚期;中部粉砂質粘土:晚更新世中期至早期;下部粘土質粉砂:中更新世晚期。
  12. The power station is situated in the area of 8 earthquake fortified zone, the fourth sand layer are probably liquefied and the second sand layer are not liquefied in the situation of 7, 8 earthquake. however the security index of anti - liquefying of second sand is not very high in the situation of 8 earthquake

    地基中間隔存在第和第層兩層淺灰黃色砂層,均系堰塞相沉,電站處於8地震設防區,在7 、 8地震情況下第層砂層均有液化的可能;第層砂層均不液化,但在8地震情況下砂土抗液化的安全系數不高。
  13. Determination of heavy metal contents in the sediments from taihu lake and its environmental significance

    中重金屬的測定及環境意義
  14. The magnetic susceptibility of dianchi lake modern sediment decreases progressively from the edge to the middle of the lake, distributes with the heavy mineral of sediment basically unanimous, increases along with the degree of depth, negatively correlates with the total phosphorus

    滇池現代沉的磁化率大小由濱岸帶向心依次遞減,與滇池沉中的重礦分佈基本一致,在垂向上,隨著深度的加深而變大,與總磷呈負相關關系。
  15. Firstly, the lithologic features of bore holes in judian lake ? qingshuibo lake sedimentary area is analyzed, and five typical sections are drawn

    首先,分析巨淀?清水泊沉區鉆孔中沉的巖性特徵,繪制5個典型剖面圖。
  16. Depositional cycles on basin scale have been interpreted as the result of depositional response to tectonism such as episodic rifting, polyphasic compressive flexural subsidence and reversion, and differential subsidence of fault blocks ; while the formation of high frequency sequences was attributed to variation in lake level and sediment supply

    盆地規模的沉旋迴多是盆地幕式裂陷、多幕擠壓撓曲沉降、多期構造反轉、斷塊差異沉降等構造作用的沉回應;高頻層序單元的發育則主要與平面和沉供給量的變化有關。
  17. At the edge of many lakes and rivers are saturated wetlands ? the swamps, bogs, and marshes ? that support myriad types of plant and animal life, prevent floods, retain sediments, and purify drinking water

    許多河流泊的邊緣都是潮濕的土壤? ?沼澤、泥沼和濕地? ?那裡生長著各式各樣的動植,是防洪、沉聚集和凈化飲用水的地方。
  18. From the research results, we can see that the initial reason, which leads to the degradation of xuanwu lake ecosystem, is pollution. pollution makes the water and sediments hypertrphiation, increases the opacity of water, and decreases the oxygen in water, so the wetland higher plant communities decrease or disappear. the wetland ecosystem loses the balance, while the biodiversity also decreases

    研究結果表明,引起玄武濕地生態系統功能退化的初始原因是嚴重的環境污染問題,污染加劇了水體及沉中的營養鹽含量,增加了水體的渾濁度,降低了水體中的氧含量,從而導致濕地高等植群落減少乃至消失,盡而引起濕地生多樣性下降、生態系統失去平衡。
  19. 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6 、 7 、湖積物8 、樹木年輪9 、洞穴碳酸鹽10 ,以及生遺跡11等的研究獲得的。
  20. Lake sediment anomaly

    湖積物異常
分享友人