酸濃度 的英文怎麼說

中文拼音 [suānnóngdù]
酸濃度 英文
acid concentration
  • 酸 : 酸構詞成分。
  • 濃 : 形容詞1. （液體或氣體中所含的某種成分多; 稠密） dense; thick; concentrated 2. （程度深） （of degree or extent） great; strong
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. This compartment contains citric acid at a concentration up to 24 times higher than the cytoplasm.

    這種間隔中所含檸檬酸濃度比細胞質高24倍。
  2. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下： 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素，確定了浸出鋅浮渣的最佳條件為：液固比為6 ： 1 ，攪拌速度為250r min ，粒度為- 120目，酸浸時間為5 . 0h ，硫酸濃度30 ，鋅浮渣的浸出率大於92 . 0 ； 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上，提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法，並分析和討論了影響除錳率和除鐵率等各種因素，確定了除錳的條件為：溫度90 ， ph值5 . 4 ，反應時間3h ，過硫酸銨達到理論值的1 . 2倍，除錳率超過99 . 86 ；聯合法除鐵的條件為：氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  3. Compared with the state after exercise immediately, the decreased extent of blood locate concentration was higher than that on no - o2 intake group, but there was no significant difference. which showed that hyperoxia 02 intake might have no significant effect on the recovery of the blood locate

    6同運動即刻時相比，吸氧后機體血乳酸濃度降低的幅度要比不吸氧組要大，但不具顯著性，表明：吸氧對機體的血乳酸的恢復可能並不明顯。
  4. If the blood uric acid level is not controlled, urate will deposit in other joints like knee, ankle and fingers

    若血液內的尿酸濃度不受控制，遲些尿酸鹽將會凝聚于其他關節里，如膝頭足踝手指等。
  5. This paper discusses the acid rinsing process in flax tow pre - treatment technology, and compares the influence degree among the three factors which are acid concentration, processing temperature and time in acid rinsing process by means of the unifactor experiment and orthogonal experiment, finally decides the optimized process

    摘要對亞麻短纖前處理工藝中的預酸處理工序進行了研究，採用單因子實驗及正交實驗，比較酸濃度、處理溫度、處理時間對預酸處理效果的影響程度，並得出最佳處理工藝。
  6. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是：根據光學玻璃的物理與化學性能，選擇輕型鏡坯材料；用有限元法對鏡子的變形進行分析、計算，找出變形規律，優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構；分析玻璃切削原理，設計專用磨輪結構，選擇合理工藝技術參數，完成400mm平面鏡輕量化減重孔的加工；分析氫氟酸腐蝕光學玻璃機理，尋找最佳酸濃度、腐蝕作用時間等工藝參數，實現400mm平面鏡減重孔應力與微裂紋的消除；討論分離器加工原理和工藝技術特點，完成400mm平面輕型鏡面形加工。
  7. The results were shown as follows : ( 1 ) the electrolyte components for electroplating pb - sn coatings in fluoborate system were studied. the effects of concentrations of main salt, dissociative acid, inhibitor, antioxidation and surfactant on the cathode polarization curves of electroplating pb, sn and pb - sn alloys and contents of alloying element were investigated systematically. the scale of current density was confirmed using hull cell

    （ 1 ）研究了氟硼酸體系電鍍pb - sn合金鍍層的電解液組成，詳細討論了主鹽濃度、游離酸濃度以及阻化劑、抗氧化劑、表面活性劑等添加劑對氟硼酸體系電沉積pb 、 sn及pb - sn合金陰極極化曲線的影響和對pb - sn合金鍍層中合金含量的影響。
  8. Seed germination in artemisia sphaerocephala ii. the influence of environmental factors

    水楊酸浸種對水稻種子萌發的影響與水楊酸濃度和萌發溫度的相關性
  9. Leaf-feeding resistance to this insect is conditioned by increasing tissue concentrations of benzoxazolinones and their precursor hydroxamic acids.

    對這種害蟲取食葉片的抗性決定於組織中苯並唑啉酮及其前體氧、肟酸濃度的增加。
  10. Ep - red will not give complete iron reduction in 24 % or higher hydrochloric acid strength. it is likely to be ineffective in preventing iron induced sludging if 28 % acid is required

    當鹽酸濃度高過24 %時， ep - red將不能發揮完全的降鐵作用。當使用28 %濃度酸時，它已對降低鐵渣失效。
  11. 3. the author designs ortho - experimentations of palygorskite acidification and organising modification by adopting propyl alcohol as thinner of wd - 51, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite acidification and acidified palygorskite organising modification, namely : the best craft parameters and craft conditions for gaojiawang palygorskite acidification is : parlygorskite : h2o = 1 : 3, activation time 50 min, activation temperature 96, hydrochloric acid concentration 1. 0 n, parlygorskite granularity - 100mesh ; the best craft parameters and craft conditions for gaojiawang acidified palygorskite organising modification is : wd - 51 concentration 2. 0 % ( wt % ), modification temperature 120, and modification time 60 mins, adopting iso - propyl alcohol as thinner of wd - 51. 4

    設計坡縷石粘土酸化正交實驗和有機化改性正交實驗，取得了高家窪坡縷石粘土酸活化處理和酸化坡縷石用wd - 51進行有機化改性處理的最佳工藝參數和工藝條件，即：高家窪坡縷石酸活化處理的最佳工藝參數和工藝條件為：固液比為1 ： 3 （固體為高家窪坡縷石粘土，液體為去離子水） 、活化時間50min 、活化溫度為96 、鹽酸濃度為1 . 0n 、粒度為- 100目。
  12. A large number of density / concentration conversion tables are stored in the instrument as standard, e. g. brix, baume, % alcohol, % sulphuric acid, api gravity, etc

    儀器儲存了大量的密度/濃度轉換標準表，如白利糖度、波美比度、酒精濃度、硫酸濃度、 api比重等。
  13. The metals transported in the various forms by the above processes can be co - consolidated with carbonate precipitation in the top soil, can easily be extracted by ho ac. the structure, weight and mineral constituents of loess change with varies on concentration of ho ac : the boundary between the grain become unclear after different gradually, but when hoac > 3 %, the weight change become smaller. also with increasing of ho ac concentration, the carbonates in loess decreases gradually, while hoac > 3 %, the change become smaller

    不同濃度醋酸提取，黃土的結構、重量和礦物組成發生不同變化：黃土團粒界限變得模糊並出現孔洞，可能說明次生碳酸鹽在黃土中主要成膠結物存在；隨醋酸濃度增高，黃土重量逐漸降低，但當醋酸濃度大於3后，重量變化明顯變小；黃土中碳酸鹽礦物含量逐漸降低，當醋酸濃度3后，變化范圍明顯變小。
  14. The support membrane is polyethersulfone ultrafiltration membrane, the concentration of polyacrylic acid was selected at 0. 05wt %, a suitable paa / pei ratio was 1 / 5 - 1 / 10 with a number of 4 bilayers. the molecular weight of paa was 4 000 000. the corresponding filtration time of the first paa layer range was 10 minutes while the reaction time was 20 minutes

    基膜選用聚醚碸超濾膜，聚丙烯酸濃度為0 . 05wt % ，聚丙烯酸與聚乙烯亞胺濃度配比為1 / 5 - 1 / 10 ，復合四層， paa分子量4000000 ，首層過濾時間10min ，過濾反應時間20min 。
  15. Influence of recovery mode on concentration of blood lactic acid during intervals in basketball games

    籃球運動訓練后恢復方法對血乳酸濃度恢復的影響
  16. This view denies the traditional mode that uses the property ( such as stimulus and feeling ) and external appearance ( such as degree, weight, density of hermetic lactic acid, etc ) of training load to define concepts

    運動負荷廣義信息觀就是把運動負荷定義在信息上，它拋棄了原來利用運動負荷的屬性（刺激和感受）和外在表徵（次數、重量、血乳酸濃度等）來定義概念的模式。
  17. Since saturated fatty acids were usually rich in cynabacteria, the cynabacterial cell density i s highly correlated with the content of saturated fatty acids ( r = 0. 954 )

    藍藻和裸藻細胞中多含飽和脂肪酸，因此藍藻的細胞密度與飽和脂肪酸濃度高度相關（ r = 0 . 954 ） 。
  18. Leaf - feeding resistance to this insect is conditioned by increasing tissue concentrations of benzoxazolinones and their precursor hydroxamic acids

    對這種害蟲取食葉片的抗性決定於組織中苯並?唑啉酮及其前體氧、肟酸濃度的增加。
  19. Several effective factors ( sulphur concentration, reaction time, reaction temperature, and surplus sulphur ) are given and the treatment technology is provided

    給出了酸濃度、反應時間、反應溫度、剩餘酸等各種因素對產品產量的影響。
  20. The higher the concentration of fa was, the shorter the period became and the higher the iron concentration of the effluent at the same filter layer was

    而且隨著過濾時間的推移，投加富里酸濃度越高，相同取樣口的出水亞鐵濃度也越來越高。
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