酸堿度 的英文怎麼說

中文拼音 [suānjiǎn]
酸堿度 英文
acid base scale
  • : 酸構詞成分。
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Test method for water - soluble acidity or alkalinity of paper

    紙的水溶酸堿度測試方法
  2. Suitable for clean water, sea water, chemical liquid carrying acid and alkali, and general mushy slurry ( medium viscosity 100 centipoise, solid content below 30 % )

    適用於清水、海水及帶有的化工介質液體和帶有一般糊狀的漿料(介質粘100厘珀、含固量可達30 %以下) 。
  3. Determination of acidity or alkalinity of solid coumarone - indene resin

    固體古馬隆-茚樹脂酸堿度測定方法
  4. The factors influencing on the performance of ash - jd such as the moore ratio of monomers, the reaction temperature and time, concentration, the ph value of reaction solution and the drippy speed of formaldehyde were studied carefully. through experiments, the optimum level of those factors was gained

    論文詳細研究了反應單體的摩爾比、反應溫、時間、濃、反應溶液的酸堿度及甲醛的滴加速等對產品ash - jd性能的影響,通過試驗,得到了這些因素的最佳水平。
  5. Under alkaline condition, the descreasing of esterified copolymer viscosity indicate the esterified copolymer is slow releasing. the effect of the complex superplasticizers and the single one is compared in this paper

    通過對水泥一水體系的ph值和酯化產物的ph對性能的影響的討論,確定酯化產物使用時的最佳酸堿度
  6. Product features : it not only features all exellent quality of quality vitrified tiles, but aslo features unmatched microlite feeling, with perfect density, uniformity. super light and strength, jade - like texture and crystak feel ; the product is superior in acid and alkali resistance, corrosion resistance and weather resistance

    產品特點:既具備優質玻化石的所有優良品質,同時又具備玻化石無法比擬的微晶質感,通體緻密,平整規正,超高光澤,超高強,玉石般的質感,晶瑩剔透;產品耐酸堿度,抗腐蝕性能耐候性更優越
  7. Product features : it not only features all excellent quality vitrified tiles, but also features unmatched microlite feeling, with perfect density, uniformity, super high luster and strength, jade - like texture and crystal feel ; the product is superior in acid and alkali resistance, corrosion resistance and weather resistance

    產品特點:具備優質玻化石的所有優良品質,同時又具備玻化石無法比擬的微晶質感,通體緻密,平整規正,超高光澤,超高強,玉石般的質感,晶瑩剔透;產品耐酸堿度、抗腐蝕性能、耐候性更為優越。
  8. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境因子的適應性研究:無氮培養條件下,測定溫、碳源、酸堿度、滲透壓對w12生長及固氮能力的影響,結果表明,在15 - 40下均能生長並表達固氮酶活性,其最適生長及固氮的溫為25 - 35 ;能利用葡萄糖、蔗糖、蘋果、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果時,細菌生長和固氮活性最強;在偏和偏的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活性,並能通過調節自身代謝平衡並適應環境的性變化,使培養液趨于中性:能耐受較高的滲透壓,培養液中卜、 5 naci濃對其生長和固氮酶活性影響不大,當naci濃升至2時,菌株的生長勢及固氮酶活性才有所下降:低濃的鉸對其固氮酶活性影響不大,在0
  9. Monitoring at the stations in dagze county and lhasa city, both on the upper reaches of the lhasa river, and the estuary of the lhasa and yarlung zangbo rivers reports no changes that have taken place to the acidity and basicity, hardness and chemical oxygen consumption ( coc ) of the water

    通過對拉薩河上游達孜縣、拉薩市以及拉薩河與雅魯藏布江的匯合處3個點的監測,水的酸堿度、硬和化學耗氧量在3個點上均無變化。
  10. 3. the fixing quantity of ammonium in soils tested increased with the increasing of the fixation time, and the fixation rate was the largest at the beginning several hours. the releasing amount of fixed nh / in soils tested increased with the incubation time, and the velocity of fixed - nh4 + - release was very slow

    供試土壤對外源銨離子的累計固定量隨時間的延長而迅速增加,反應以開始階段固定速率最大,由同種母質發育的酸堿度不同的土壤對銨離子的固定能力不同。
  11. Test method for acidity - alkalinity of halogenated organic solvents and their admixtures

    鹵化有機溶劑及其摻合物酸堿度的測試方法
  12. A quantitative appraisal of the prospect of uranium mineralization is completed based on a set of hydrochemical data acquired from the known in - situ leachable sandstone - type uranium, including radon content, acid - alkali ratio, oxidized and reduced electronic potential, hydrocarbonate radical and uranium content in water

    但是在找鈾過程中僅用水化學成份、氡含量、酸堿度和氧化還原電位等數值進行描述,說明它們與鈾礦化的關系,這種單一因素的描述不能綜合反映與鈾礦化的聯系程,以定量評價鈾礦化與上述因素的關系,從而影響了水化學找礦的效果。
  13. In the article, it states another model of oxygen corrosion - corrosion caused by dissolving oxygen, it causes damage on the metal wall surface by oxygenation when the oxygen content in the water is much higer and it is affected by some extra factors ( such as temperature, degree of the acid and the basicity, the content of solid, the water power of scouring and so on )

    本文講述的是另一種形式的氧腐蝕溶解氧的腐蝕,即由於水中氧含量較高在一定外加條件作用下(如溫酸堿度、固含量、水力沖刷等)而引起金屬壁面的氧化破壞。
  14. The soil physical composition, organic matter, total nitrogen, total phosphorus, total potassium and ph of salix psammophila ccheckerboard and contrast sand of dalate county were investigated in 2005, the effects of salix psammophila checkerboard on physical and chemical characteristics of sandy soil were analyzed

    摘要本試驗於2005年在達拉特旗測定了設置沙柳沙障的沙丘和對照樣地(未設沙障)的土壤機械組成、有機質、全氮、全磷、全鉀、酸堿度等理化指標,對比分析沙柳沙障對土壤理化性質的影響。
  15. " a most fundamental property of ocean chemistry, ph, is changing and will continue to change as long as co2 emissions are increasing. that is not debatable.

    "海洋化學最基本的性質酸堿度在發生變化,而且只要二氧化碳排放量增加,就會繼續變化。那無可爭辯。
  16. The effect of ph and exposure time on the growth and survival of argopecten irradians concentricus larvae and juveniles

    酸堿度和干露對墨西哥灣扇貝幼蟲和稚貝的影響
  17. 63 xkt6 cmvs. the optics capability and stability of organic silicon kh570 modified pvp hydrogel contact lens material were perfect too

    對有機硅改陛pvp水凝膠材料的光學性能、酸堿度及穩定性等進行研究。
  18. Analysis of species diversity and soil factors by single factor and stepwise regression revealed soil moisture, soil salt and soil ph have significant effects on species diversity ( / j < 0. 01 )

    分別對物種多樣性和土壤指標進行了單因子和多元逐步回歸分析,結果表明,土壤水分、鹽分和酸堿度對物種多樣性有顯著影響( p < o 01 ) 。
  19. The first part has mainlty studied on biological character of edible fungi, explained the development condition of edible fungi from six aspects ( nutritional requiremnet, temperature range, ph, moisture reqirement, the environment condition and the lighting condition )

    第一部分:研究了食用菌類微生物的生物學特性,並從六個方面(營養條件、溫、濕酸堿度、光照、空氣)說明了食用菌生長發育所需的外界條件。
  20. It is considered that pretreatment could improve the physical and chemical of ofmsw characteristics, such as solubility, acidity, alkalinity, and biodegradability, and accordingly increase soluble chemical demand ( cod ) and volatile fatty acid ( vfa ), enhancing biogas yield, reducing hydraulic retention time ( hrt ), optimizing anaerobic process and releasing post - treatment

    研究認為,通過溶胞處理能夠改善有機垃圾的物理化學性質如發酵物料的溶解酸堿度等,提高微生物對難降解有機物的分解,增加可溶性cod和揮發性的濃,優化發酵細菌的代謝途徑以及產物的組成等,從而增加生物氣產量,縮短水力停留時間,強化厭氧發酵過程,減輕了后續處理的負擔。
分享友人