large-area pollution 中文意思是什麼

large-area pollution 解釋
大面積污染
  • large : adj 1 (體積,空間,數量,規模等)大的,巨大的;(權限等)廣泛的。2 (心胸)寬廣的,度量大的;(...
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  • pollution : n. 1. 污染(作用)。2. 腐敗,墮落。
  1. It will change the hydraulic conditions of the river, such as widening the water surface, decreasing water - flow velocity and purification capacity of water body in reservoir area meanwhile, many problem will be encountered, such as a large quantities of pollution in cities and towns, harmful matters in pesticide and fertilizer in reservoir area, poisonous pollutants in rainfall, accidental discharge of municipal wastewater or industrial sewage, limits of low economic level and urbanization etc.

    該水域的水力學條件發生變化,水流速度減緩,岸邊污染帶加寬,水體的環境容量降低;三峽庫區城鎮污水處理廠和廠礦的有害廢水處理設施不可避免地會發生事故排放;成庫期內庫區城鎮污水的治理很難達到水質要求,以及三峽庫區目前較低的經濟和城鎮化水平制約,庫區城鎮供水面臨的水環境問題日漸突出。
  2. The scc has the following advantages : remarkably reducing the noisy pollution and the worker s labor intensity in construction, deducing the rough surface or segregation because of missing - vibration or excessive - vibration in conventional construction, resolving the quality - defect problems resulting from lacking - vibration in the section of complex shapes and densely - packed reinforcement area. at the same time, large of industrial solid waste such as fly ash and blast furnace slag is utilized in the proportioning of scc. it is helpful in comprehensive utilization of resource and environment protection, so the scc belongs to " green concrete ", it is a branch of hpc which will be developed in the future

    這種混凝土可以顯著降低混凝土施工中的噪音污染;大幅度減輕工人的勞動強度;減少傳統混凝土施工中因漏振或過振造成的麻面或離析;解決了配筋密集、結構復雜部位因振搗不足而造成的質量缺陷問題;同時,由於自密實混凝土在配製中,大量利用粉煤灰、高爐礦渣等工業固體廢棄物,有利於資源的綜合利用和生態環境的保護;從而被譽為「綠色混凝土」 ,是未來混凝土向高性能發展的方向之一。
  3. Edri has successively take on about 1900 project of design, consultation, supervision and lump - sum project, has accumulated professional technological superiority in large area, high level classifying air - condition system, ultra pure industry gas system, ultra pure water system, automatic control system, data communication system and static prevent, vibration prevent, electromagnetic pollution control which required by large - scale integrate circuit, optical fiber cable, pharmaceutical project and electronic project, etc

    Edri先後承擔了設計咨詢監理總承包工程近1900多項,對大規模集成電路光纖光纜生物製品電子工程等高新技術產品生產環境所需要的大面積高級別凈化空調系統高純工業氣體系統超純水系統自動控制系統數據通信系統以及防靜電防微振電磁環境污染控制等方面的設計具有獨特的專長。
  4. Abstract : the seedlings in a large area of rice field nearby a town had withered because of pollution by industrial wastewaters

    文摘:某鎮的稻田因受工業污水污染而導致水稻大面積死苗。
  5. One of the reasons for the persistence of pollution in these rivers is that hundreds of livestock farms still remain across this area, and there are also more than 100 unsewered villages housing large populations

    河溪持續污染的主因是區內尚有數百個禽畜農場,無公共污水收集系統的村落超過100個,村民人數甚多。
  6. The chemical herbicide is the most effective way of weeding. however, much chemical herbicide are wasted and may cause pollution of water, air and soil because of its use for large area

    化學除草是目前最主要的除草方式,但由於除草劑的使用方式都是大面積噴灑,不僅造成了浪費,也帶來了許多負面的影響,如對水源、土壤和空氣的污染等。
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