防污染帶 的英文怎麼說
中文拼音 [fángwūrǎndài]
防污染帶
英文
antisaprobic zone-
One of wetland s function is to filter the pollutants. when the river goes through wetland with pollutants, the hydrophyte will slow down the speed of the stream and attract heavy metal so that those pollutants will steep in the ground. the chemical reaction of nitrogen and phosphorus from those water plants prevent water from oxidation
濕地具有過濾污染物的功能，當河水挾帶著污染物流經濕地時，濕地上的水生植物，會使水流速度減緩，吸附重金屬，且讓污染物沈澱在濕地的底部，並藉著植物留存氮和磷，來預防水質優氧化。Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources
基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。Dn 10 - dn 20. c d devices to prevent pollution by backflow of potable water - pipe interrupter with permanent atmospheric vent dn 10 to dn 20 - family d, type c
防止飲用水迴流污染的裝置.帶恆定大氣壓力孔的管阻流器Devices to prevent pollution by backflow of potable water - pipe interrupter with permanent atmospheric vent dn 10 to dn 20 - family d, type c ; german version en 14453 : 2005
防飲用水迴流污染的裝置.帶恆定大氣壓力孔的管阻流器Devices to prevent pollution by backflow of potable water - pipe interrupter with atmospheric vent and moving element dn 10 to dn 20 - family d, type b
防飲用水迴流污染的裝置.帶大氣壓力孔和移動元件的管阻流器dn10至dn 20 . b型d系列. a b devices to prevent pollution by backflow of potable water - air gap with non - circular overflow unrstricted - family a, type b
防飲用水迴流污染裝置.帶不循環溢流口的Devices to prevent pollution by backflow of potable water - air gap with circular overflow restricted - family a, type f
防飲用水迴流污染的裝置.帶圓形溢流口的氣隙. f型a系列Devices to prevent pollution by backflow of potable water - air gap with circular overflow restricted - family a, type f ; german version en 14622 : 2005
防飲用水迴流污染的裝置.帶圓形溢流口的氣隙. f型a系. g a devices to prevent pollution by backflow of potable water - air gaps with minimum circular overflow verified by test or measurement - family a, type g
防飲用水迴流污染的裝置.帶最小圓形溢流口的氣隙Devices to prevent pollution by backflow of potable water - air gap with submerged feed incorporating air inlet plus overflow - family a, type c
防飲用水迴流污染裝置.帶浸入式給水裝有空氣進口和溢流口的氣隙. a類c型Devices to prevent pollution by backflow of potable water - air gaps with minimum circular overflow verified by test or measurement - family a, type g ; german version en 14623 : 2005
防飲用水迴流污染的裝置.帶最小圓形溢流口的氣隙Devices to prevent pollution by backflow of potable water - air gap with submerged feed incorporating air inlet plus overflow - family a, type c ; german version en 13078 : 2003
防飲用水迴流污染裝置.帶浸沒式給水裝有空氣進口和溢One of the common protecting method is chemical medicine. although it has some effect, it also brings some disadvantages, such as heavy polluted environment, maladjustment ecology and harm to human healthy
目前採用最多的化學防治取得了一定功效，但帶來了嚴重的環境污染、生態失調和危害人類健康等弊端。Necessary sanitary disposal and preventive measures shall be applied to places and objects contaminated by patients, pathogen carriers and suspected patients of infectious diseases and persons in close contact with them
（四）對傳染病病人、病原攜帶者、疑似傳染病病人污染的場所、物品和密切接觸的人員，實施必要的衛生處理和預防措施。2 odorous permitted stockpiled material shall be placed remote from air sensitive receivers. any odorous stockpiled material left in excess of two days shall be covered with tarpaulin sheets
任何帶有難聞氣味的容許堆存物料，須放于遠離易受空氣污染影響的地方。任何帶有難聞氣味的堆存物料，堆存多於2天，必須以防水帆布蓋好。Tackling local pollution at source will further enhance the benefits arising from effluent disinfection at
的污水消毒設施及污染源防治工作，將為荃灣區的水質帶來進一步的改善。Devices to prevent pollution by backflow of potable water - air gap with injector - family a - type d
防飲用水迴流造成污染的設備.帶噴射器的氣隙. a類d型氣隙Based on the groundwater monitoring data in townships of dexin, yuanjia and huangxu, deyang city, this paper demonstrates the study on the problem of groundwater pollution by manganese and puts forward the relavant control measures
摘要利用德陽市旌陽區所轄德新鎮、袁家鎮、黃許鎮一帶區域的地下水監測數據，對地下水中錳污染問題進行研究，提出了地下水錳污染的防治措施。Because the surface treatment processing adopts the high pressure water washing and the surface treatment needs not remove dust or special prepared ventilation equipment, and has no humidity requirement, which bring safe and reliable economic benefits to the anticorrosion protection of petrochemical industry
由於表面處理工藝採用了高壓水沖洗，並且表面處理過程中無須除塵，無須專門準備通風設備，且無濕度要求，為石化工業的防腐保護帶來了安全可靠的施工、無污染和可觀的經濟效益。Aim at alleviating the environment pollution which is caused by applying herbicide in weed protection, this paper used computer vision to identify weed from corn seedling, and to find out the position and growing state of weed. accordingly it can provide theory and technology support for automation of spot spraying herbicide during corn seedling stage
針對目前我國在雜草防治上主要靠大面積噴灑化學除草劑而帶來的環境污染問題，應用計算機視覺技術來識別玉米苗期田間雜草並確定雜草的位置和生長狀況，從而為玉米苗期田間精確噴灑除草劑的自動化作業提供理論與技術支持。分享友人