排放通量 的英文怎麼說

中文拼音 [bèifàngtōngliáng]
排放通量 英文
emission flux
  • 排 : 排構詞成分。
  • 放 : releaseset freelet go
  • 通 : 通量詞（用於動作）
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 排放 : discharge; blowoff; blowdown; issue; volley; emission; sluice; bleed
  • 通量 : [物理學] flux; shower
  1. By the adoption of a colunm with highly effective bubblecapplates and float valves and the strict control of demineralized water consumption, the total amount of dilute aqua ammonia from the three sections of earbonation, final purification and synthesis is less than the quantity of dilute aqua ammonia required for the production of ammonium bicarbonate, with zero discharge of the dilute aqua ammonia, thus not only prolecting the environment but also realizing a cestain economic benefit

    通過採用高效泡罩板塔、浮閥塔，嚴格控制軟水用量，使碳化、精煉、合成3個工段所產生的稀氨水總量小於生產碳酸氫銨所需的稀氨水量，達到稀氨水的零排放，不僅保護了環境，而且取得了一定的經濟效益。
  2. Presently, the world largest scale and most influential brand meeting : 2004 international vehicle maintenance equipment exhibition attracts exhibiters from more than 100 countries and regions in the world to participate the conference in german frankfort. zonda auto group, the leader in chinese maintenance trade, introduced the new product which behalf the international advanced technology, such as paint equipment, became the spot light on the exhibition. the new product zd - 900 of zonda is a new - type of energy - conserving product, adopt international advanced technical, the heat system which the core parts of the product meet the high level demand

    車輛行駛時，可利用富餘功率給電池充電，無需停車充電，也不必增加充電站該車每100公里油耗僅22 . 4升，比同等噸位的燃油汽車節油30 % ，加滿一箱油可行駛650公里尾氣排放達到了歐標準維修費用僅為燃油車的1 3該車在國家汽車質量檢測中心通過了54項強制性試驗，下線后已行駛1 . 7萬公里，表現出了良好的安全性能。
  3. It has reached standard and passed iso9002 authentication, and got eligibility certificate of sullage let in tai lake drainage area by the chief bureau of state environment protection

    同時取得了國家環保總局關于太湖流域排污單位達標排放驗收合格證。通過了iso9002國際質量體系認證。
  4. Point source pollution and non - point source pollution are always the two important problems of the water environmental quality. point source pollution mainly includes industrial sullage and city ' s life sullage, which are drained from the certain outfall

    點源污染和面源污染一直是水環境質量的兩大問題，點源污染主要包括工業污水和城市生活污水，通常在排污口集中排放。
  5. Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning

    通過對樣機的試驗分析和研究表明，汽車空氣燃油加熱器在整個工作過程中，其排放存在以下三個問題：一、開機和關機兩個階段的排放問題嚴重，廢氣中hc和co的濃度值及煙度測量值都很高；二、因點火系統和燃燒結構的缺陷而導致開機后一段時間內有油滴從滴油管滴落；三、在點火過程中，會出現因操作不當而點火失效的現象。
  6. The system uses the pc and the at89c52 as the control center of the system. the pc optimizes the control parameters as the calculation control unit. the at89c52 receives the various parameters by serial communication with the power measurement system and the fuel consume measurement system and the emission measurement system and the ecu and so on, then sends into pc by sharing the ram with the pc as the communication control unit

    該系統採用pc機和單片機at89c52為上位機，以pc機作為計算控制單元，對發動機控制參數進行優化；單片機作為通訊控制單元，與作為下位機的測功器加載系統、油耗測量系統、排放測量系統以及發動機電控單元ecu等子系統進行串列通訊接收各參數，並通過與pc機共享ram送入pc機。
  7. Optimal periodic control with the lowest operational cost by limiting total substrate discharge mass was studied. through adding new state variable and using supplement functions, the problem with restriction conditions was converted into nonrestriction problem. in addition, the dynamic searching method of optimal step coefficient was developed to modify the conventional gradient method, consequently the calculation problem of the multivariable optimal periodic control was able to be resolved better. it was found that the operational costs of optimal control under various initial states are distinctly different. a new concept of optimal control under optimal initial state was presented. it is pointed out emphatically that to the treatment system without optimal control condition, the suboptimal control with extensive practical value can be realized according to the results of optima control

    著重研究了在限制有機物排放總量時，使其運行費用最低的最優周期控制問題.通過增加新的狀態變量和用補償函數法，將本課題的有約束條件問題化為無約束條件問題，並提出了最優步長參數的動態搜索法來修改傳統的梯度法，從而較完善地解決了多變量最優周期控制的計算問題.研究中還發現了不同初始條件下最優控制所需要的運行費用也大不相同，進而提出了最優初始狀態下最優周期控制的新概念，這對保證出水質量的同時進一步降低污水處理成本來說具有更重要的意義.本文還強調指出：對于尚不具備實現最優控制條件的處理系統，可根據最優控制的研究結果實現具有廣泛實用價值的準最優控制
  8. Soil n2o discharge flux became higher than the checks due to mulch and planting wheat in the winter wheat growing stages

    種小麥處理與不種小麥處理相比，土壤中n _ 2o排放通量明顯較高。
  9. While the usual image of greenhouse gas pollution is a billowing smokestack pushing out carbon dioxide, livestock passing wind contribute a surprisingly high percentage of total emissions in some countries

    說到二氧化碳等溫室氣體的排放，人們腦中通常會出現一個大煙囪冒出滾滾濃煙的畫面。但在一些國家，牲畜放的屁在溫室氣體排放總量中所佔的比例十分驚人。
  10. Study on the relation between paddy field temperature and methane emission flux

    稻田溫度與甲烷排放通量關系的研究
  11. According characterizes of topography and physiognomy in hechengli village, we analyze and account the gross of biomass in this area by using theory from environmental science, environmental ecology. through surveying the status detailed used by dwellers that lived nearby, we analyze quantitatively the decreasing quantity of soot and sulfur dioxide by using biomass, and then the change in structur of energy and environmental effect

    通過運用環境科學、環境生態學的基本原理，根據當地地形地貌的特點對可獲得生物質資源總量進行分析、測算；對示範點附近居民的能源使用情況進行詳細的調查，定量分析了利用生物質資源后當地煙塵總最和二氧化硫排放總量的削減程度以及使用生物質能對當地居民能源利用結構的改變和產生的環境效應。
  12. The permitted total emission equivalent quantity of urban air pollutants and its distribution in urban area, which can be used as regional air pollution control index and can be allocated to each major pollution source as its limit of emission quantity, can be worked out by using linear programming model based on regional grid air pollutants transfer matrix which considers the difference of functional regions and the justice of the permitted emission ' s distribution

    通過將區域劃分為不同的功能區和管理小區，構造區域間大氣污染物轉移矩陣及利用線性規劃模型來確定城市大氣污染物允許排放當量及分佈，並以此作為區域控制指標分配至污染源，充分體現環境功能區差異和容量分配的公平性。
  13. 4. soil n2o discharge flux responsible for the different treatments were affected by the different soil factors in the winter wheat growing stages. under no planting conditions, the moisture regime in the 0 to 5cm soil layer mostly made the soil n2o discharge flux adding in the mulch treatment, and the content of nitrate nitrogen in 5 to 10cm soil layer in the no mulch treatment

    4在冬小麥生育期內，影響不同處理土壤中n _ 2o排放通量的主要土壤因子為：無種植情況下，覆膜所導致的膜下（ 0 - 5cm ）土壤水分積累是引起土壤中n _ 2o排放通量增加的關鍵；無膜時較淺層土壤（ 5 - 10cm ）中no _ 3 ~ - - n濃度對土壤中n _ 2o的排放至關重要。
  14. 3. soil n2o discharge flux of mulch was higher than that of no mulch treatment, and with the depth of 5, 10, 20cm the soil n2o discharge flux and the net adding flux increased in the order of depth in the upper soil layers

    3地膜覆蓋使5 ， 10 ， 20cm土層處n _ 2o的排放通量較未覆膜處理顯著增加，且隨著土層的加深，排放量依次增大，增加幅度也表現為下層大於上層。
  15. However, under planting conditions, the content of nitrate nitrogen in 10 to 20cm soil layer and the ammonium nitrogen content in 5 to 10cm soil layer, the organic carbon content in 0 to 5cm soil layer were the most critical factors in mulch and no mulch treatment, respectively. 5

    對覆膜種小麥處理， 10 - 20cm土層土壤的硝態氮含量對土壤中n _ 2o排放通量的影響最大；對無膜種小麥處理， 5 - 10cm土層土壤的nh _ 4 ~ + - n及0 - 5cm土層土壤中的有機質含量決定了土壤中n _ 2o的排放通量。
  16. This paper deals with the fluxes of nitrous oxide from green - house soil, the methane oxidation by the soil, and microbiological mechanisms. the results obtained were reported as the followings : 1 ) it showed that the flux of n2o from the greenhouse was much higher than that from the bare land

    因此，研究農業設施栽培條件下，甲烷和氧化亞氮排放及其微生物學機理，既可明確甲烷和氧化亞氮的排放通量，又能提供有效控制甲烷和氧化亞氮排放的措施，為農業和環境的可持續發展提供科學依據。
  17. Papers about methane and nitrous oxide were concerning in bare land soil and the effect factors up today. almost no information was on the nitrous oxide and methane fluxes from greenhouse soil and its microbiological mechanisms. therefore, it was valuable to observe the fluxes of methane and nitrous oxide from green - house soil and demonstrate its microbiological mechanisms

    目前國內外關于農田甲烷和氧化亞氮排放通量的研究，僅局限於報道大田作物在當季生長期內甲烷和氧化亞氮的排放及其影響因子，但在設施栽培條件下土壤甲烷和氧化亞氮排放及其微生物學機理及相互間關系至今未見報道。
  18. The changes of the three aspects have the cause - and - effect relationships : changes of soil moisture and temperature were affected directly by the farming practice, subsequently, the content of soil nitrate nitrogen was affected by the former changes, ultimately, the soil nitrate reductase ( nr ) and nitrite reductase ( nir ) activities were affected by the formers

    由通徑分析的路徑系數比較，土壤含水量（ 0 . 3604 ）土壤溫度（ 0 . 3091 ）硝態氮含量（ 0 . 1212 ） ，並共同作用於土壤硝酸還原酶活性。 2冬小麥的不同生育期地膜覆蓋的農作措施顯著的增加了土壤中n _ 2o排放通量。
  19. Soil was the most source of atmospheric n2o. the strength of soil n2o discharge flux and changes of the total n2o amount present in the atmosphere correlated well with the changes of soil properties

    土壤是n _ 2o主要的發生源，土壤中n _ 2o排放通量的強度和大氣中n _ 2o總量的變化與土壤性質的改變密切相關。
  20. To offer the scientific bases for tracking the n2o sources and sinks processes well and reducing soil n2o discharge flux, effects of the farming practice of clear plastic film mulch on the changes of soil nao discharge flux in the winter wheat field in shannxi guanzhong area were studied by field and incubation experiments

    在此前提下，本丈通過田間和室內模擬試驗，研究了陜西關中地膜覆蓋的農作措施對冬小麥田土壤中n _ 2o排放通量的影響，旨在為大氣中n _ 2o源匯的探索研究和土壤中n _ 2o的農業減排措施的研究提供科學的依據。
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