次生污染 的英文怎麼說

中文拼音 [shēngrǎn]
次生污染 英文
secondary pollution
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ名詞(臟水; 臟物) slops; sewage; dirt; filth Ⅱ動詞(弄臟) defile; dirty; smear Ⅲ形容詞1 (臟)...
  • : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
  • 污染 : pollute; contaminate
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層的影響,為制定漁業產上預防性的管理措施提供科學依據,及時避免或減輕重金屬對水態系統造成的損害。
  2. The main contents include : water environment, marine sediment and the trend monitoring of marine life quality ; at the same time, to consolidate the monitoring of the functional zones, such as seashore bathing places, oceanic reserves, marine aquafarms ; to set up the seashell monitoring and controlling zones in the sea areas of both pingtan and yunxiao at the first time ; to carry out the statistical monitoring of polder, exploiting sea sand, spartin aallerni flora, terrestrial sewages, etc., to carry out monitoring of the total quantity of pollutants into the offshore marine areas in the min river, the jiulong river as well as the municipal sewages of xinlin industry in xiamen and jiaocheng in ningde ; to carry out the red tide monitoring in the offshore marine areas of fujian province ; to implement time - lapse, pointing and continuous red tide monitoring of high frequency and high intensity in the sandu gulf, the min river estuary and offshore marine areas of xiamen

    主要內容包括水環境、海洋沉積物和海洋物質量的全海域環境趨勢性監測,同時加強了海水浴場、海洋保護區、海水增養殖區等功能區監測;首在平潭和雲霄海域設置了貝類監控區;開展了圍填海、海砂開采、互花米草、陸源排口統計監測;並在閩江、九龍江、廈門杏林工業排口、寧德蕉城市政排口鄰近海域開展物入海總量監測;在全省近岸海域開展赤潮監視監測,對三都灣、閩江口、廈門近岸海域赤潮監控區實施高頻率、高密度的定時定點連續監測。
  3. Unfortunately, there was still light pollution although technology was improved many times. to ensure environment protection, wanbao company decided to remove all the old product lines and reinstall the product lines of oxide electrolysis. the total set is 30, and equipped with two 25kg vacuum induce stoves, the yield is 1400 mt per year. the main production are low - zinc low - magnesium lanthanum metal, low - zinc low - magnesium mischmetall, neodymium metal, didymium metal, yttrium metal, dysprosium metal etc

    多年來,萬寶公司一直從事氯化物電解產,雖經多環保治理,仍有一定,為確保綠色環保產,公司決定將原有產線拆除,全部改裝成氧化物電解產,總臺數為30臺,年產量為1400噸,同時配備兩臺25kg真空感應爐。主要產低鋅低鎂金屬鑭低鋅低鎂混合稀土金屬金屬釹鐠釹金屬
  4. The term photochemical oxidants refers to the secondary pollutants formed in photochemical smog.

    光化學氧化劑這一詞是指在光化學煙霧中成的次生污染物。
  5. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明,成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x射線衍射圖譜一樣,濾膜成熟后的結構在進水物質不發變化的情況下不發變化;合適的碳磷比對物除錳有明顯的促進作用,試驗條件下的投磷量不會對出水造成二;物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微物分泌胞外酶並刺激其活性外,還通過鐵離子的變價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。
  6. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    土壤鹽漬化是影響農業產和態環境的嚴重問題,隨著工業加劇,灌溉用水的質量不斷下降和化肥使用不當等原因,鹽堿化土壤面積有不斷加劇的趨勢,給農業產造成重大損失;黃矮病毒病是小麥等禾本科植物的重要病害之一,其傳毒介體蚜蟲更使植物產量損失巨大。
  7. Cosmetics secondary microbe contamination in beauty saloon in yuexiu district, guangzhou

    廣州市越秀區美容院化妝品微物二情況調查
  8. An integrated process of wastewater treatment and utilization is presented. the process is made up of heating the soft water of room temperature by high temperature printing and dyeing wastewater via heat exchangers, reusing the low level base decrement wastewater of water washing for dust control and desulphurizing of stack gas and anaeration - aeration biological treatment of printing and dyeing wastewater. this process has fair economical benefit on the principle of so called waste control by waste itself. this might be an ideal process for printing and dyeing wastewater treatment and disposal, the effluent of this process is quite enough to meet the requirement of urban sewer collector. additionally also many advantages are attractive such as the complete return of biological sludge to digestion, no chemicals dosage and free of secondary pollution

    介紹了高溫印廢水通過熱交換加熱常溫軟水、低濃度堿減量水洗廢水用於煙道氣除塵脫硫、厭氧-好氧處理一般印廢水等印廢水綜合處理技術,該技術具有較好的經濟效益,達到了以廢治廢的目的,泥全部迴流硝化,不加任何藥劑,無二,處理后水質達到城市截管網標準要求,是一種較為理想的印廢水處理工藝。
  9. To decontaminate vehicles, machinery and other bulky surfaces, purdon worked with his colleague andrew burczyk to invent cascad ( canadian aqueous system for chemical - biological agent decontamination ), which is a buffered hypochlorite solution combined with a surfactant and a solvent

    為了清除車輛、機具與其他的大面積,珀登與他的同事柏克柴合作研發了加拿大清除化戰劑用液態系統( cascad ) ,這是一種氯酸鹽的緩沖溶液,內加界面活性劑與溶劑。
  10. With a view to the course of history, it ponders profoundly over the global ecological destruction and environment pollution brought about by the first industrial revolution while giving impetus to the mankind and describes the tragedy and disastrous effect of the chinese closed - door policy of more than two centuries on human living and environment and the high price paid for the nation ' s neglect of the coordinative development of society, economy and ecological environment as the economy construction reaching " super - convention " increasing speed after liberation

    尤其是縱貫歷史的進程,深刻反思了第一工業革命在推動人類社會進步的同時,所造成的全球態破壞和環境問題;並針對我國實際,詳細描述了兩個多世紀我們閉關鎖國,加劇人類存發展環境危機的悲劇與惡果;以及新中國建立后,國家經濟建設在取得「超常規」增長速度的同時,由於忽視社會、經濟和態環境之間的協調發展而付出的沉重的代價。
  11. Analysis of the generation and components of the secondary pollutants at the power plant fueled with consumer wastes

    活垃圾焚燒電廠二成及成分分析
  12. " the majority of the proposed country park is hilly areas and upland valleys covered with natural woodland and unspoiled streams. also of high conservation value are the well - established areas of secondary woodlands, developed montane forests and fresh water habitats

    建議中的擴建范圍大部分都是高山及高地幽谷,有不少天然林木和未受的溪流。山區中茂密的林地、高地樹林及淡水境均具有高度的自然護理價值。
  13. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層分析法對該區域農用地分等定級的指標體系及其權重進行了研究,選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價,選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地等13個因子分指標區進行定級評價,強調了態條件及其環境狀況在農用地分等定級中的作用。
  14. On the base of widely investigating and researching, author deems that the conventional reactive power compensation devices used by consumer had many defects with among others : lower response time, remaining residual voltage on the compensation capacitors, and so on. because of existing improper trigging time, it is impossible to realizing balance compensation for 3 - phrase unbalance loads

    本文在充分調研的基礎上,認為目前採用的傳統的無功功率補償裝置存在響應速度慢、觸發時刻不合適、補償電容器上有殘壓、不能實行三相平衡補償、對電網產、不能消除負荷本身產的高諧波等弊病。
  15. By adopting reflection engineering method, the market value method and carbon tax revenue method, the estimated total value of the wetland ecosystem service funcation was 6207. 83 10 ^ 8 yuan / year

    功能價值量大小依為:降解大氣組分調節調蓄洪水氣體調節科研文化和物棲息水源涵養。
  16. Nuclear power plant and nuclear installation build a project, what cause radioactivity pollution possibly is serious and secondary after sufferring an earthquake to destroy calamity, must undertake seismic security is evaluated seriously, undertake strict aseismatic fortify lawfully

    核電站和核設施建設工程,受地震破壞后可能引發放射性的嚴重災難,必須認真進行地震安全性評價,並依法進行嚴格的抗震設防
  17. Spef ; chai river ; sediment ; heavy metals ; pollution

    相富集系數法柴河沉積物重金屬
  18. Secondary phase enrichment factor for evaluation of heavy metal pollution of sediment in the chai river

    應用相富集系數評價柴河沉積物重金屬
  19. The paper studied three aspects of extracelluar enzymes in sediments of the tidal flat wetland, namely 1 ) the distibution of five sorts of extracellular enzymes in sediments in the east end of chongming island along the elevation gradient or community succession series, the relationships between the activities of enzymes and the ecological factors, and functions of extracellular enzymes in the process of community succession ; 2 ) the effects of the heavy metal ions and edta on the activity of alkaline phosphatase in sediments of the east end of chongming island by adding and removing of heavy metal ions, discussing whether the activities of extracellular enzymes could be taken as the indicators for the environmental status ; 3 ) the variations of the activities of extracellular enzymes in sediments in the east end of hengsha island after the discarding clay

    本文以長江口典型濕地?崇明東灘為例,首研究了沿高程梯度或沿植被演替系列沉積物中堿性磷酸酶等五種胞外酶活性的空間分佈規律,分析了胞外酶活性與環境因子的相互關系及其產機制,討論了胞外酶活性在濕地植被演替中的作用。同時以崇明東灘沉積物為對象,運用重金屬離子的添加和去除等方法,研究了重金屬離子對沉積物中堿性磷酸酶活性的影響,利用胞外酶活性的變化探討了崇明東灘重金屬的狀況。此外,本文還研究了橫沙東灘吹泥試驗工程對沉積物環境因子和胞外酶活性的影響並進行了對比分析。
  20. The method of delphi is used to decide the weight of all environmental factors, among which vegetation coverage is the most important, next is pollution load and water channel density

    利用層分析法定量各指標的權重,表明植被覆蓋是影響石河子市態環境最重要的因素,其負荷與水網密度狀況。
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