air in soil 中文意思是什麼

air in soil 解釋
土的物理性質土中氣
  • air : n 1 空氣,大氣。2 天空,空中。3 微風,和風。4 態度,樣子,風度,氣派;〈pl 〉高傲的架子。5 傳播,...
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory

    這些來源主要包括:茶園土壤酸化和較高的有機質含量,大氣沉降物中的鉛和茶葉的加工過程。
  2. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究,通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計,在此基礎上,以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據,對已成林的針葉林與闊葉林進行森林生態系統的價值估算,得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元,參照這一生態價值量,把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物,以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  3. ( 7 ) rainfalls can " deposit " the co2 in air, making it to take part in the process of karst, to dissolve and corrade carbonate rock. co2 concentration in soil become lower after heavy rainfall and become higher after general rainfall. ( 8 ) the value of chemical characteristic of soil water in the high elevation area is lower than that in the low elevation area

    ( 7 )降雨可以對coz產生影響, 「沉澱」大氣中的co : ,使其參與到巖溶作用中,溶蝕碳酸鹽巖;降雨對土壤空氣中coz的影響與雨強、雨量有關,降雨量、雨強較大時,土壤空氣中的c02產生受到抑制,降雨量和雨強較小時,土壤空氣中的coz濃度升高。
  4. Standard practice for the determination of lead in paint, settled dust, soil and air particulate by field - portable electroanalysis

    用場移動式電解分析測定塗料中的鉛沉降塵埃土壤和空氣粒子的標準規程
  5. Caco3 not only affects soil physical and chemical characteristics but also causes co2 change in the air, because caco3 is main components among the total pool of inorganic carbon of soil. this paper systematically summarized and analyzed general development characteristics of soil profile caco3 in loess hill gully area including source, content, forming - condition, distribution and illuviation - depth of caco3, which will have the most important significance for the further studies on global soil and climate change

    碳酸鈣在土壤剖面中淀積的深度和類型是黃土高原土壤發育的重要標志,鈣積層是黃土高原土壤發育環境的歷史信息庫,同時土壤碳酸鈣作為土壤無機碳庫重要組成,它通過溶蝕后再結晶與大氣co _ 2之間進行物質交流來影響全球氣候變化。
  6. Lead is also used in some ceramic and vinal ( vinyl ) products, candles, hair colorings and other goods, and it can be found in soil and air pollution from factories, power stations and the use of leaded fuel

    陶瓷製品及乙烯基產品也含鉛成分,如蠟燭,染發劑以及其他產品,另外,工廠、發電廠及其他鉛能源的使用產生的土壤和空氣污染中也有鉛成分的存在。
  7. The theoretical analysis shows that any human activities, responsible for the changes of rock, air, water, soil and biology inside or outside the caves, will influence inevitably cave animals in terms of such levels as molecule, cell organelle, cell, tissue, organ, system, individual, population, society and ecosystem. these effects can be observed on cave animal ' s shape - building, activity, tissue structure, metabolism, space - time distribution, biothythm, structure of population and society, food chain, bio - relation, diversity of population and society, and function of the above - mentioned levels

    理論分析表明,凡是能夠引起地表和洞穴巖石、空氣、水、土壤、生物等變化的一切人類活動都不可避免地使洞穴動物在分子、細胞器、細胞、組織、器官、系統、個體、種群、群落和生態系統各級層次上產生效應,這些效應具體表現在影響洞穴動物形態建成、行為、組織結構、新陳代謝、時空分佈、生物節律、種群和群落結構、食物鏈結構、生物關系、種群和群落多樣性以及各層次所表現的功能的多少、快慢、強弱等方面。
  8. This was expanded into the environmental radiation monitoring programme in 1987, with the objective of measuring the environmental radiation levels in hong kong prior to and after the operation of the guangdong nuclear power plant at daya bay. air, water, soil and food samples are regularly collected for radioactivity measurement

    該計劃的目的,是測量廣東大亞灣核電廠投產前後香港環境中的輻射水平,而工作項目則包括定期?集空氣、水、土壤和食物的樣本以及測量這些樣本的放射性。
  9. And it can be found in soil and air pollution from factories, power stations and the use of leaded fuel

    土壤、工廠污染的空氣、電力站和含鉛汽油都會發現鉛的存在。
  10. It concluded 56 that ferrisols aggregate breakdown was caused by the pressure produced by the entrapped air in the soil porosity when fast wetting, which indicated that ferrisols erosion was most severe in the sudden heavy rain in the nature

    富鐵土團聚體的崩解主要是由土壤快速濕潤時,擠壓孔隙內的閉塞空氣而產生的壓力,說明富鐵土土壤在突降暴雨時侵蝕最嚴重。
  11. This thesis aims at promoting the innovation on irrigation methods and the development of irrigation techniques in vegetable cultivation, and also provides for percolation irrigation by way of experimental study on the seepage flow both in air and soil with zippered plastic pipes and on the application of percolation with zippered plastic pipes to vegetable tomato cultivation in shelves

    本論文通過拉鏈式塑料管大氣、土壤中的滲流試驗研究,以及在大棚蔬菜(番茄)栽培應用拉鏈式塑料管滲灌的試驗研究,希望為保護地蔬菜栽培灌水方法的革新和滲灌灌水技術的發展、拉鏈式塑料管作為滲灌管的可行性和優越性提供理論依據。
  12. It presents a mathematical heat transfer model of air and soil temperature in greenhouse basing on the theory of transmission of heat. the model calculates the heat diffuse coefficient of soil by difference method and establishes regression equation on experimental data by sas

    基於傳熱學的熱傳導方程,利用測試的地溫數據,選用差分法計算了土壤熱擴散率,應用sas軟體擬合了非線性方程,建立了日光溫室土壤溫度場的數學模型。
  13. Pressure discharge relation of the simple orifice is exponential in air and soil. the flow regime of simple emitter is situated between laminar and turbulent

    簡易地下滴灌灌水器流量壓力關系在空氣和土壤介質中都呈現較好的冪函數關系,其流態介於層流和紊流之間。
  14. Lead is also used in some suranic ( ceramic ) and vinol ( vinyl ) products, candles, hair colorings and other goods, and it can be found in soil and air pollution form factories, power stations and use of the leaded fuel

    鉛還被廣泛用於陶器、乙烯基產品、糖果、染發劑和其他一些產品中,並且,在土壤中,工廠和發電站以及燃燒含鉛燃料的空氣污染物中,仍可以發現鉛。
  15. Based on the generalized consolidation theory of unsaturated soils, coupled analysis of deformation of soil skeleton and movement of pore water and pore air in stiff fissured clay and swelling soil were performed for a selected slope

    在非飽和土廣義固結理論的基礎上,對某一邊坡進行了變形與孔隙水、孔隙氣流動的耦合分析。
  16. Polonium - 210, a naturally occurring isotope of polonium, is found in all environmental media, such as in soil, air and even in human body, at very small amounts

    釙210是釙元素的一個同位素,在所有自然環境中,例如泥土大氣以至人體都可以找到極少量釙210 。
  17. ( 3 ) the value of co2 concentrations in air of two kinds of sample sites in high elevation area are all lower than the corresponding value in low elevation area. the case of co2 in soil is opposite

    ( 3 )高海拔區兩個類型樣地內的大氣coz濃度均低於低海拔區相應類型樣地內的大氣coz濃度,而土壤coz濃度的情況則相反。
  18. Human exposure to dioxins takes place through inhalation of motor vehicle exhaust, dust in the air, contaminated soil and food consumption

    人可透過吸入汽車廢氣攝入空氣中顆粒污染過的土壤和食物消費等途徑接觸到戴奧辛。
  19. The system can automatically control the temperature and humidity of the air or soil, the sunlight, the concentration of cc ^, the value of ph and ec of nutritional liquid in the greenhouse

    該應用系統可實現對溫室空氣與土壤的溫濕度、光照度、 co2濃度、營養液ph值和ec值的自動控制。
  20. The research results are as follows : ( 1 ) with the increasing of the height to the ground, the value of co2 concentration in air become adding ; the depth of soil profile more deeper, the value of co2 concentration in soil more higher. ( 2 ) the temperature in the sample area, which is with high elevation, is higher than the temperature in the sample area, which is with low elevation

    通過研究發現: ( 1 )兩不同海拔高度上的樣地內大氣co _ 2濃度值均具有隨距地表高夏季金佛山垂直自然帶匕巖溶生態系統內co :動態的研究度的增加而減少的趨勢;而土壤空氣中的c0 :濃度值多具有隨土深增加而增大的趨勢。
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