有效氯法 的英文怎麼說

中文拼音 [yǒuxiàofǎ]
有效氯法 英文
available-chlorine method
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 氯 : 名詞[化學] chlorine （17號元素, 符號cl）
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 有效 : effective; valid; efficacious
  1. This method is to obtain multi - fungi from water and waster water by methylene chloride fluid - fluid extract nitrogen, and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector

    摘要用二氯甲烷液液萃取氮吹濃縮法萃取水和廢水中的多菌靈，取濃縮純化后的有機相直接進樣到高效液相色譜儀，用二極體矩陣檢測器檢測，根據保留時間外標法定量。
  2. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了粉煤灰、水泥、石灰、細砂、發泡液、水灰比及外加劑對粉煤灰發泡混凝土性能的影響，採用正交設計試驗方法得出了600級粉煤灰發泡混凝土的最佳配合比，同時發現發泡液和粉煤灰摻量對發泡混凝土的影響最為顯著，因此，以二者為自變量建立了二元線性回歸方程，通過全相關系數的檢驗發現方程較為理想。此外，還對氯氧鎂水泥基粉煤灰發泡混凝土的耐水性進行了相關實驗，發現磷酸有較好的耐水性效果，同時找到了其合適的摻量范圍。
  3. A series of near roundness cds nanoparticles with a particle diameter of 3 ~ 6nm have been prepared by controlling the concentration and proportion of reactants and adopting sodium hexametaphosphate as stabilizing agent. the studies demonstrate that these particles present obvious quantum size effect and an appropriate excess of cd2 + ion and hexametaphosphoric acid group polysnion are helpful to the dispersion and flame capability ' s improvement of particles. another series of near roundness monodisperse au nanoparticles with a diameter of 12. 3nm was prepared via sodium citric acid deoxidizing auric chloride acid

    利用六偏磷酸鈉作為穩定劑，通過控制反應物的濃度及比例，制備了粒徑為3 6nm 、呈近似球形的cds納米顆粒，光譜測試結果表明，顆粒具有明顯的量子尺寸效應，適當過量的cd ~ （ 2 + ）離子以及六偏磷酸根聚陰離子有助於顆粒的分散並提高其發光性能；採用檸檬酸鈉還原氯金酸，制備了接近球形、平均粒徑約為12 . 3nm的單分散體系au納米顆粒；採用wessling的前驅聚合物法獲得導電聚合物ppv前驅體。
  4. Chemical industry information not merely embodyed the ordinary chemistry information substance, chemistry manufacture technological process and representative installation introduction are still have, in case contacing legal institutions sulphuric acid ? nitric acid industry system law ( ammonia oxidate law ), synthetic ammonia industry, chlorine and caustic soda are manufacture to electrolysis salt water, along with electrogilding, refine aluminium, iron - smelting and steel - smelting, cement and glass manufacture summarized account, the mineral oil is refined, hence, the chemical industry information education is contrastd against the ordinary chemistry information education, proper such representative means, be living, the means interpreted is in speech oridinarily wholly adoptd in the chemical industry information education, now most of tutors also is adopt the means interpreted in speech, cause that the chemical industry information education is insipid like this, student lack interest to chemical industry information study, but as a result of value the pair foundation, light practice, student may say the become a mere formality to chemical industry information study o since multi - med

    化工知識不僅包含了一般化學知識的內容，還帶有化學生產工藝流程及典型設備的介紹，如接觸法制硫酸，硝酸的工業製法（氨氧化法） ，合成氨工業，電解食鹽水製造氯氣和燒堿，以及電鍍、煉鋁、煉鐵和煉鋼，水泥和玻璃的生產簡介，石油的煉制等，因此，化工知識教學與一般化學知識教學相比，應有其典型的方法。在過去，化工知識的教學一般都採用口頭講解的方法，現在大多數教師也是採用口頭講解的方法，這樣使得化工知識的教學乏味，學生對化工知識的學習缺乏興趣，又因重視雙基，輕實踐，學生對化工知識的學習可以說流於形式。由於多媒體的輔助教學的高效性、形象直觀性、新穎性和多樣性、人工模擬等特點，很適合化工知識的教學，應用多媒體教學化工知識可以解決目前存在的諸多問題，如：模型短缺、組織參觀活動困難、教育經費不足、學生不易觀察等。
  5. Chemical control using some high transporting herbicides ( mcpa, 2, 4 - d, glyphosate, et al. ) together with some other control methods could control field horsetail effectively

    採用強傳導性的除草劑品種，如2甲4氯、 2 ， 4 -滴、草甘膦等，並將化學防除和其他防除方法有效結合起來才可能有效地防除問荊。
  6. A quantitative analytical method for 4. 5 % beta - cypermethrin ec by gc was introduced, dicyclohexyl - o - phthalate was selected as the internal standard

    摘要本文介紹了以鄰苯二甲酸二環已脂為內標物，對4 . 5 %高效氯氰菊脂乳油進行有效成份測定的氣相色譜分析法。
  7. However, both the ctab and sds - ctab methods were only adequate to be used to extract dna of some strains of penicillium, and the dna bands of some strains were clear, but others were not obvious

    另外一些菌株則提取不出譜帶清晰的dna 。而氯化芐法適合於供試的所有青黴菌株的dna提取，所有菌株的dna凝膠電泳圖譜帶清晰，效果很好。
  8. Nano - mno2 whiskers were sucessfully synthesized by low heating solid redox reaction using potassium permanganate and manganese chloride, and offered one usful referenced method for synthesize whiskers

    首次利用高錳酸鉀和氯化錳之間的低熱固相氧化還原反應成功地合成出了納米二氧化錳晶須，為合成同類物質提供了一種行之有效的參考方法。
  9. Effects of the method analysing contents of iron ions in clarified brine on the production of chlorine and caustic soda are discussed. shortcomings of currently used analytical method - ammonium thiocyanate method are indicated, and a new effective method ? ? o - phenanthroline colorimetry is proposed

    文中通過精鹽水中鐵離子濃度的分析方法對氯堿生產的影響的討論，指出目前常用的硫氰酸銨法的不足之處，並提出了一種行之有效的精確度較高的分析法?鄰菲羅啉比色法。
  10. Based on the test data of the crc beams taken from some chemical plants, which were mainly corroded by chloride, a calculation model was derived to calculate the ultimate load bearing capacity of such crc beams. then, bp nn model was built up to predict the ultimate load bearing capacity of crc beams. using such nn model to analyze many groups of test data ( under various corrosion cases ), satisfactory results are achieved

    基於目前較少開展的實際腐蝕環境下鋼筋混凝土構件受力性能的試驗研究，通過引入受腐蝕混凝土和銹蝕鋼筋的損傷因子導出了受氯離子腐蝕鋼筋混凝土構件極限承載力計算模型；建立了bp神經網路模型對受腐蝕鋼筋混凝土梁承載力進行了預測，通過對多組國外試驗研究結果（不同腐蝕作用情況下）的分析均取得了令人滿意的預測結果，並且隨著試驗資料的積累，預測效果可以得到進一步的改善；因此，本文建立的神經網路模型對受腐蝕鋼筋混凝土構件承載力研究是一種十分有效的方法，具有較好的應用前景。
  11. With strong bleaching and disinfection effects, widely used as high effective disinfectant for civil sanitation, animal husbandry and plant protection, as bleaching agent of cotton, gunny, chimical fabrics, as shrink - proof agent for woolen, battery material, organic synthesis industry and dry - bleaching agent of clothes

    本品具有極強的殺菌、漂白作用，廣泛用於民用衛生，畜牧養殖業以及植保等作高效殺菌消毒劑，棉、麻化纖織物的洗滌漂白劑，羊毛防縮劑，也可用於橡膠氯化，電池材料，有機合成工業以及衣物的干法漂白等
  12. Based the result of calculation and analysis in this paper, it is feasible that predicting of the service life of reinforced concrete component exposed to chloride environment with a probability based method. the result of analysis is consistent with the changing rules of service life in practice. probability based limit state method is used for service prediction. it is more reasonable than a deterministic model and satisfied with the required method of national structure designing uniform code

    理論研究和實例分析的結果表明，本文建立的基於概率的極限狀態分析方法的氯離子侵蝕環境下鋼筋混凝土構件耐壽命的預測方法是可行和有效的，計算結華僑大學申請碩十學位論文果反映出工程實際中構件耐久性壽命的變化規律；本文使用的基於概率的極限狀態分析方法比確定性計算方法更科學，與我國現行結構設計規范中所規定的設計思想保持一致。
  13. In order to test the prediction feasibility of total sugar, total nitrogen, nicotine, potassium and chlorine content in tobacco sheet, predictive models were established by partial least square ( pls ) technique, based on the data of nir diffuse reflective spectrum and determined chemical results of 250 tobacco sheet samples

    摘要為了研究近紅外光譜分析技術預測煙草薄片中的總糖、總氮、煙堿、鉀和氯含量的可行性，本文以250個具有代表性的煙草薄片樣品的近紅外漫反射光譜數據和它們相時應化學測定數據為基礎，通過偏最小二乘回歸法（ pls ）建立了以上5種成分的近紅外分析模型，並對模型的預測效果進行了評價。
  14. Spectrophotometric determination of trace amounts of active chlorine with the iodide - rhodamine b - polyvinyl alcohol system

    光度法測定水中痕量有效氯
  15. Soil quality - chemical methods - determination of effective cation exchange capacity and base saturation level using barium chloride solution

    土質.化學方法.使用氯化鋇溶液對有效陽離子交換能量和基本飽和級的測定
  16. This paper relates a study of using automated gel permeation chromatography ( gpc ) to clean soil sample extracts with an average recovery of spiked blank samples of about 79. 0 %, far better than the common florisil method

    將該凈化方法應用於實際土樣的凈化，並和佛羅里硅土凈化方法相比較，經凝膠滲透色譜凈化的20種有機氯農藥空白加標的平均回收率為79 . 0 % ，比佛羅里硅土凈化的空白加標平均回收率高14 . 9 % ，且凝膠滲透色譜的凈化效率較好。
  17. The two originalities of the thesis is : treatise the irregularity of the structure and form of traditional administration power outstandingly, because if you want to find out the problem - solving method you have to find out the key sticking point

    本文有兩大創新點：一是本文突出論述了傳統行政權力格局的弊端，因為羔效氯只有找出了癥結所在，才能找到解決問題的方法和途徑。
  18. Thms must be preferentially removed for their carcinogen. many people take in the researches on methods of removal such chemicals

    鹵代烴的處理方法是研究熱點，對水中三氯甲烷最有效的處理是活性炭吸附。
  19. In this work, we made an attempt to prepare ha particles directly in organic environment and dispersed the particles in it, in contrast of the traditional way mentioned above. ha ultrafine particles are prepared in the emulsion of chloroform and water with lecithin as the emulsifier, and the effect of lecithin on the dispersion of ha particles in chloroform has been explored

    在進行了多種方法的嘗試后，本文認為，直接在有機介質中進行ha合成的反應，是極為困難的；採用介質替換的方法，使水中制備的ha ，不經乾燥，分散在氯仿中，是一種基本可行的方法，然而分散效果還是欠佳，並且容易在後來的復合材料中形成大量空洞。
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