濁度表 的英文怎麼說

中文拼音 [zhuódùbiǎo]
濁度表 英文
turbidity meter
  • 濁 : Ⅰ形容詞1 （渾濁） muddy; foul; turbid 2 （低沉粗重） deep and thick; muddy 3 （混亂） confused; c...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 濁度 : turbidity; turbidness; dimness; troubling濁度表 turbidimeter; 濁度計 turbimeter; scopometer; nephelometer
  1. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物組織相互作用、光蝕作用及準分子激光消融角膜的機理；首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系，計算單個激光脈沖角膜切削量；發現了角膜曲率對切削效果的影響，首次提出了角膜曲率半徑、切削位置與切削深度的關系；首次定量確定了激光光斑參數及其排列方式對術后角膜表面粗糙度的影響，為更精確實現角膜切削和提高切削后角膜表面光潔度、減少手術后角膜渾濁及角膜表面術后不規則提供了理論依據。
  2. Water rises to the surface to form globules which can be removed with a ladle, and the turbidity is reduced.

    水升到表面形成小球，可以舀除去，因而降低混濁度。
  3. Sand - dust storm is a kind of calamitous weather phenomenon, which means that strong breeze draws much sand and dust on the surface into the sky, making air very foul and with visibility lower than 1km

    沙塵暴系指強風把地表大量沙塵捲入到空中，使空氣特別渾濁，水平能見度低於1km的災害性天氣現象，是重要環境問題之一。
  4. Automation instruments include pressure meas - uring instruments, level measuring instruments, turbidimeter, ph system etc

    壓力測量儀表物位測量儀濁度儀
  5. The studies on flocculation parameters of high turbidity water are completed more integrally, including establishing the equation about the relationship between the covering ratio of flocculent on silt surface 6 and the surface area of silt particles s. the re - concentration law of thickener underflow is studies

    建立了一定沉速下，泥沙固體顆粒表面覆蓋率與泥沙顆粒表面積s間的函數關系式；較系統地完成了高濁度水絮凝參數的研究。研究了高濁度水沉澱池排泥的再濃縮規律。
  6. For a given ph condition, adsorption of trace metals on to sediments in the changjiang estuary can be described by the langmuir equation, and implies that increase in trace metal concentrations at natural waters has limited effect on trace metal partitioning coefficients because of high turbidity. 5

    在某一給定ph條件下，長江口懸浮泥沙對5種金屬的吸附符合朗格謬爾關系，這表明，在高渾濁度天然水體中微量金屬濃度的變化對它們在固-液兩相之間的分配系數影響不大。
  7. From the research results, we can see that the initial reason, which leads to the degradation of xuanwu lake ecosystem, is pollution. pollution makes the water and sediments hypertrphiation, increases the opacity of water, and decreases the oxygen in water, so the wetland higher plant communities decrease or disappear. the wetland ecosystem loses the balance, while the biodiversity also decreases

    研究結果表明，引起玄武湖濕地生態系統功能退化的初始原因是嚴重的環境污染問題，污染加劇了水體及沉積物中的營養鹽含量，增加了水體的渾濁度，降低了水體中的氧含量，從而導致濕地高等植物群落減少乃至消失，盡而引起濕地生物多樣性下降、生態系統失去平衡。
  8. The results show that uf is efficient for the removal of alga, microcystin and turbidity ; there is no obvious removal of fe, mn and normal removal for organic substance in the water by uf

    結果表明，超濾對原水中的藻、藻毒素、濁度、細菌等有良好的截留效果，但對溶解性的有機物、 n 、鐵、錳等去除效果不佳。
  9. Pilot - scale experimental results showed that, comparing to conventional gravity filtration, the up - flow filtration has greater capacity in containing removed suspended solid and producing filtrate under the test conditions. coarse media with particle diameter ranging 0. 63 - 2. 00mm were used in order to apply relatively higher backwash rate of 21 l / ( m2. s ) for achieving better media clean - up after a filtration run. under the test conditions, the media thickness ranging 82 - 85 iron, water temperature ranging 6 - 27, and influx turbidity of 30 ntu, it achieved the results of the average filtration rate ranging 16 - 18 m / h, the average effluent turbidity of 1 ntu, and action cycle ranging 14 - 24h

    中試研究結果表明，粗石英砂濾料上向流過濾比傳統的重力流過濾具有更大的含污能力和產水量，為適用較高的反沖洗強度（ 21l （ m ~ 2 ? s ） ）以便濾料清洗更干凈，採用粒徑范圍為0 . 63 2 . 00mm的粗石英砂濾料，濾層厚82 85cm ，水溫6 27 ，進水濁度為30ntu左右等情況下，能獲得平均濾速為16 18m h 、平均濾后水濁度為1ntu左右、周期達14 24小時的好效果。
  10. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實驗主要是在天津芥園水廠的中試系統上完成的，論文的成果和結論主要包括： 1 ）通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種； 2 ）中試實驗確定粉末活性炭的較佳投加點為混合池投加，較佳投加量為10mg l ，此時可使濾后水的cod _ （ mn ）降低40 ，且可較好地控制濾后水的嗅味和色度； 3 ）初步確定粉末活性炭對原水中有機物的吸附主要集中在分子量在500 - 3000范圍內，投量增大時可吸附部分分子量大於6000的有機物4 ）中試實驗表明：粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果，且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用； 5 ）研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響：粉末活性炭的氧化改性會使其表面的酸性官能團大量增強，表面極性增加；經20的過氧化氫改性的活性炭在增大混凝劑投加量（ fecl _ 3投量為15mg l ）時對有機物的總體去除效果較原活性炭提高12 ， 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ； 6 ）研究並初步確定還原改性、負載金屬離子對原水中有機物的去除效果的影響：經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ；負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力，一般可提高8左右。
  11. The clearness of tap water. the smaller the turbidity value, the clearer the tap water

    即自來水的澄清程度，濁度值愈低，表示自來水愈潔凈。
  12. The output signal of pda is affected by the suspended particle concentration, particle size, and the type and dosage of coagulant as well. by analysing the fi curve, it is found that the characteristic parameters of fi curve closely relate to aggregates size and turbidity removal the aggregates size and turbidity removal achieve the maximum when the amplitude of fluctuation is the maximum. the mean diameter and fractal dimension increase with agitation time, and finally reach a steady - state

    通過對混凝過程的在線監測和對pda輸出信號fi曲線的數學解析表明： fi曲線綜合反映了懸濁液中膠體顆粒濃度和顆粒粒徑，混凝劑種類和投量很大程度上影響了fi曲線形狀， fi曲線的特徵值與絮凝體平均粒徑和濁度去除率之間具有良好的相關關系，在振幅最大處，濁度去除率達到最高，絮體平均粒徑最大，該條件下對應的投藥量為最佳投藥量。
  13. By using inorganic polymer coagulant and automatic dosing method, very good treatment results were obtained. in addition, experiments were conducted on the pre - treatment of source water using kmno4, and very good results were gained. this thesis also did relevant research on the effects of enhanced pre - treatment for organic removal

    還進行了試驗室靜態試驗，考察了高錳酸鉀復合藥劑用於化學預氧化的處理效果，試驗結果表明，高錳酸鉀復合藥劑具有優越的強化混凝作用，有助於去除濁度、色度功能，並能降低混凝劑用量。
  14. In the indices, cfu is colony formating unit, ntu is the unit for turbidity

    水質指標單位中， cfu為菌落形成單位數ntu為濁度表示單位。
  15. 2. among water quality index units, cfu is the unit for bacterial count, and ntu the unit for turbidity

    2 .水質指標單位中， cfu為菌落形成單位數ntu為濁度表示單位。
  16. Among the water quality indicators, cfu - 100ml means the number of colony forming units in 100 ml water ; ntu means nephelometric turbidity unit, and for drinking water, 1 mg l 1 ppm one part per million

    水質指標單位中， cfu 100ml表示每100毫升水樣中菌落形成單位數colony forming unit ： ntu為濁度表示單位nephelometric turbidity unit 。對飲用水而言， 1mg l毫克每公升1ppm百萬分之一含量。
  17. The results show that uf is efficient for the removal of bacteria and turbidity with the 99 % removal of bacteria achieved and residual turbidity within 0. 02 ntu in the treated water ; the uf resulting toc and uv _ ( 254 ) removals of ha are 30 % and 40 % ; there is no obvious difference of ha removals between the uf membrane with a mwco of 10 kdaltons and the other one with a mwco of 1 kdaltons

    實驗結果表明，超濾具有良好的滅菌和除濁功能，細菌去除率達99以上，過濾出水的濁度能控制在0 . 02ntu以內，直接超濾對腐植酸toc去除率為30左右， uv254的去除率達40 ，截留分子量為10萬道爾頓和1萬道爾頓的兩種超濾膜對腐植酸的去除效果無明顯差別。
  18. By using the program, it establishes a mathematic relation between some parameters measured easily ( such as temperature, concentration of dissolved oxygen. ph ) and the parameters measured hard we need. by measuring those parameters easily measured and calculation, we can get the results of parameters we need almost in real - time

    本文提出的軟測量儀表，利用軟測量原理，根據一些易測變量（溫度、溶解氧濃度、 ph值、濁度等）和bod 、 cod等難測變量之間的數學關系（軟測量模型） ，通過測量易測變量和數學計算得到難測變量，從而實現對難測變量的測量。
  19. The result shows that the optimum coagulation ph of isp is about 7 - 8. for aluminium sulfate ( al2 ( 804 ) 3 ), the optimum dose is 1. 875mgal / l, while for poly aluminium chloride ( pac ), the optimum dose is 1. 5mgal / l. both coagulants can achieve 90 % turbidity removal

    實驗結果表明：無機懸浮顆粒體系的最佳混凝ph值在7 8之間，在硫酸鋁和pac混凝劑條件下的最佳投藥量分別為1 . 875mgal l和1 . 5mgal l ，兩者對濁度都能達到90左右的去除。
  20. Theoretical analysis shows that the filtration behaviors of the deep bed, that are the head loss and turbidity of the effluence water, have the correlation o f l / d2 with the deep bed when the diameter of the filtration media is changed, if the depth of the deep bed is designed according to the relationship of l / d2, the filtration behavior of the deep bed will have a closer similarity with that of the original one

    理論分析表明，濾池的過濾特性，即濾池的水頭損失和出水濁度與濾池的l d ~ 2成正比。改變濾料粒徑后，按照l d ~ 2的關系來確定濾池深度，與原濾池的過濾特性將保持更為良好的相似性。
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