古鹽度 的英文怎麼說

中文拼音 [yán]
古鹽度 英文
palaeosalinity
  • : Ⅰ名詞1 (古代) antiquity; ancientry 2 (先哲的遺典、道統) books or orthodoxies of ancient sages...
  • : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 鹽度 : chlorinity
  1. Such low levels of sulfate indicate that the archean atmosphere was virtually devoid of oxygen

    如此低的硫酸,表示太代大氣中的氧氣極為稀薄。
  2. According to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    根據肥城煤田石炭系太原組的巖性、粒分佈、沉積構造、地球化學及生物等沉積特徵,將該區晚石炭世地理劃分為碳酸開闊臺地和潮坪環境,認為太原組形成於潮汐作用為主的陸表海海岸,泥炭坪是成煤的重要地理環境,潮渠對煤層有一定的破壞作用,地殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  3. Abstract : according to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    文摘:根據肥城煤田石炭系太原組的巖性、粒分佈、沉積構造、地球化學及生物等沉積特徵,將該區晚石炭世地理劃分為碳酸開闊臺地和潮坪環境,認為太原組形成於潮汐作用為主的陸表海海岸,泥炭坪是成煤的重要地理環境,潮渠對煤層有一定的破壞作用,地殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  4. The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis, dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation, it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit, which was noted as pseudomycilia in pores and fissures in the sediment, so it can indicate the intensity bio - pedogenesis quite well. these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely, secondary clay action, dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north

    實驗結果表明:粘粒粉沙比值能很好地指示粉塵堆積物的次生粘化作用;磁化率和全鐵很好地指示生物風化成壤作用; sr和rb sr比值能很好的指示生物風化成壤作用和淋溶作用;總有機碳( toc )含量的高低,在一定程上反應了土壤發育過程中氣候和植被狀況的變化,指示著成壤過程中腐殖質化的程; caco3含量的變化,可以反映了黃土土壤形成時的風化成壤作用的強弱程,指示成壤過程中的淋溶作用和次生碳酸化作用;並且各指標所指示的成壤環境和成壤強存在明顯的區域差異,即渭河流域土壤的生物風化成壤作用、次生粘化作用和淋溶作用均表現出南部強于北部。
  5. The characteristics of biodiversity of yellow river delta are as follows : the vegetation structure is simplex and coverage is lower, which is characterized with obvious younger nature and abundant wetland ; the flora composition is simple, the plants usually could resist against salt and drought ; the xerophytes and meso - xerophytes are abundant, there are many mutual species with inner mongolia, which incarnated the biology corridor function of yellow river ; there are many animal species belong to national protected species, so the significance for biodiversity protection is great

    黃河三角洲地區生物多樣性主要表現出如下特點:植被結構簡單、覆蓋低、生態系統年輕性特點和濕地生態系統特點明顯;植物種類少、常具有抗、抗旱特性;旱生、中旱生植物以及與內蒙共有植物種類多,充分體現了黃河的生物廊道作用;主要保護動物種類多,生物多樣性保護意義重大。
  6. From above, we deduced that 10 may be suitful salinity to feeding activity of m. mongolica daddy

    根據試驗10 ~ 20應為蒙裸腹?攝食的最適區。
  7. The formation of carbonate reservior is controlled by the overlaid c - p strata and the intensity of karstification which was related to the palaeo geomorphy and palaeodrainage system

    生界碳酸巖裂縫溶蝕型儲集層的發育特徵以有無上覆蓋是巖溶發育的前提;地貌、水系控制巖溶發育強
  8. Tianjin is located at north part of northern china plain, where is rich in thermal water in sedimentary basin. the main reservoir is carbonate rocks of the paleozoic and upper and middle proterozoic group, which contain thermal waters with temperature of more than 90. the cap rock is cenozoic sedimentary rocks with thickness of more than 1000m, which contains thermal water with temperature from 25 to 70 in 13 sandstone layers. the temperature of thermal water is steady growth along with the deepen of basin. all thermal waters in different aquifers are medical mineral waters, which is conducive to good health

    天津位於華北平原的北部,那裡的沉積盆地含有豐富的地下熱水。主要的熱儲層為生界和上中元界的碳酸巖層,所含熱水的溫略高於90蓋巖層為新生界沉積層,在13個砂巖含水層中含有2570的熱水。熱水的溫隨盆地深的增加而增加。
  9. 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10 ,以及生物遺跡11等的研究獲得的。
  10. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤漬化向良性發展的形勢之下,本文針對灌區內區域灌溉水管理的現狀,對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的灌溉制進行優化模型探索,尋求最優灌溉策略。全文圍繞節水與高效用水,綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識,研究了灌域內主要作物春小麥的灌溉制的變化規律,建立了春小麥灌水制的多維動態優化模型;建立了非生育期的秋澆制分淋洗模擬模型;對節水灌溉水管理的影響因素的重要性進行了排序研究。
  11. The lower paleozoic continent marginal sedimentary strata in the north kunlun massif are sinian - cambrian alajiaoyi group and ordovician pishigaisayi formation. the former is composed of high maturity flysch deposit, the later consist of continental shelf deposit such as carbonate and slate and sandstone. these rocks implies that they might form at passive continental margin

    與其曼于特蛇綠巖相關的早生代邊緣沉積巖在昆北地塊上為震旦?寒武系阿拉叫依巖群、奧陶系皮什蓋薩依巖組,前者為一套成熟較高的陸源碎屑復理石沉積,後者為碳酸巖和含碳板巖砂巖等陸棚沉積,顯示其具被動陸緣性質。
  12. The test results as basic experimental data have effectively supported the investigations for determination of effects of the petrophysical property, the fluid property and the displacement rate on the oil displacement efficiency in this carbonate reservoir

    實驗結果為確定輪南潛山碳酸巖油藏巖石物理特性、流體性質及驅油速對驅油效率(採收率)的影響提供了有效的實驗支持和實驗基礎數據。
  13. Through the correlation of nww - see and sn, the thickness and limestone intervals of matuo formation gradually increase from west to east. this represent the center of sedimentation is possible located in east of the region. the matuo formation thickness gradually increase and then reduce from north to south

    通過北西西?南東爾向和南北向剖面對比,瑪托組地層橫向變化表現為由西往東,瑪托組地層厚逐漸加大,灰巖夾層也增多,反映當時沉積中心在研究區東部,而由北往南,厚先逐漸增大,后減小,灰巖夾層增多,由北往南的地理格架為濱面?碳酸臺地?斜坡環境。
  14. The concrete ’ s anti - frozen can reflect concrete ’ s synthesis durability in the certain degree. this paper changed the former research mentality which enhanced concrete anti - frozen to use an extra material, aimed at the inner mongolian characteristic, utilized compound cement substituted ordinary portland cement, mixed the dula - fiber, the grade 2 inner mongolian pulverized coal ash, the extra material that was highly effective reduces the quantity of water outside the concrete to improve the concrete ’ s main performance, especially the concrete ’ s anti - frozen

    混凝土抗凍性在一定程上能夠反映混凝土的綜合耐久性能,本論文改變以往提高混凝土抗凍性只採用一種外摻料的單一研究思路,針對內蒙地區特點,運用復合水泥取代普通硅酸水泥,在混凝土中摻入杜拉纖維、內蒙2級粉煤灰、荼系高效減水劑三種外摻料,來提高混凝土的主要性能,尤其是混凝土的抗凍性。
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