purification methods 中文意思是什麼

purification methods 解釋
提純法
  • purification : n. 1. 清洗，洗凈；凈化（作用）。2. 提純，精製。3. 【宗教】滌罪；潔身；齋戒；潔禮，祓；【天主教】潔杯式。
  • methods : （方法）：是指定給對象的函數。在函數被指定給對象之後，該函數就可以被稱為是該對象的方法。
  1. The various methods of purification through the use of selective adsorption have several features in common.

    使用選擇吸附的各種凈化方法都有幾個共同特徵。
  2. By using the similar separation and purification methods, a nifh and a nife mofe protein were obtained from azotobacter vinelandii mutants dj54 and dj35. the results of the complement activity experiments showed that a nifh mofe could be activated by femoco

    從棕色固氮菌突變種dj _ （ 54 ）中得到了nifhmofe蛋白；並參與了棕色固氮菌突變種dj _ （ 35 ）的nifemofe蛋白的分離純化，所用方法與nifb ~ - mofe蛋白的分離純化相似。
  3. Effects of different purification methods on beefy meaty peptide in fermentation

    發酵液中牛肉風味肽分離純化方法的比較研究
  4. The distillates obtained from the purification procedure may be analyzed by any one of the three methods.

    經純化得到的蒸餾液，可以採用三種方法中的任何一種來分析。
  5. 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
  6. In this article the methods for purification and assay for pectic enzymes were reviewed with 28 references

    本文對果膠酶分離純化手段及其分析方法進行了綜述。
  7. The purification and assay methods for pectic enzymes are differed with various strains

    由於不同菌種產生的果膠酶成分復雜程度不同，分離純化手段和分析方法也不相同。
  8. Treatment effect of different blood purification methods on pruritus in patients with uremia

    不同血液凈化方法對尿毒癥皮膚瘙癢的治療效果
  9. Discussion hematodialysis, blood purification antidotismus therapeutica, and the combination of anti - epilepsy drugs are the effective treatment methods

    討論血液透析及血液凈化解毒療法和抗癲癇藥物等綜合療法是毒鼠強中毒的有效治療方法。
  10. The paper deals with the isolation and identification of a creatinase - producing bacterium from soil, the conditions for production of creatinase, purification methods of creatinase and the purified enzyme characteristics

    1 、產肌酸水解酶微生物的分離及鑒定本研究用恆化培養的方法從土壤中富集微生物，然後再用平板劃線分離。
  11. The content of this paper contains : chapter one introduces the basic concepts, developing course, research significance, application foreground and the present research state of other countries in the world. chapter two introduces the structure characteristic and the performances and applications in the areas such as mechanics, physics and chemistry, then analyzes the present state, existing problem and developing trend of nanotubes research. chapter three introduced several synthesis methods and purification methods of nanotubes and nanofibers detailedly. chapter four concentrates on the research of two foreign research groups who use carbon - hydrogen gases flames to produce carbon nanotubes

    論文的主要結構如下：第一章介紹了納米材料科學的基本概念、發展歷程、研究意義、應用前景及世界各國的研究現狀。第二章闡述了碳納米管的結構特徵以及力學、物理和化學等各方面性能和應用，並且分析了碳納米管這種新型碳材料研究目前現狀、存在問題及發展趨勢。第三章詳細介紹了碳納米管和碳納米纖維的幾種傳統制備方法及純化方法。
  12. The hyperglycemic activity of pancreatic extracts was encountered some 80 yr ago during efforts to optimize methods for the purification of insulin

    約80年前，在嘗試優化胰島素提純技術的過程中人們發現胰腺提取液能引起高糖狀態。
  13. Liquid - phase oxidation methods, the most commonly used purification methods, have a number of shortcomings, such as high cost and the waste materials, which will pollute environment

    為了清除這些非金剛石碳，最常用的是若干種液相氧化法，但是存在有成本高，廢料中含有可能污染環境的物質等缺點。
  14. In this paper, the crystal structure of montmorillonite is introduced and the purification methods ( including gravity separation, hydraulic classification, flocculation, centrifugal separation and chemical purification ), the purification principles and purification effectiveness of the methods were summarized

    摘要總結了蒙脫石的各種提純方法及其試驗原理和提純分離效果，主要涉及重力選礦、水力分析、絮凝法、離心分離和化學提純。
  15. Abstract : the utilization and the prepartion methods of 2, 6 - dmn are introduced. the separation and purification processes of 2, 6 - dmn from coal and petroleum tar are reviewed

    文摘:本文介紹了2 ， 6 -二甲基萘的用途和制備方法；綜述了從煤焦油和石油中分離提純2 ， 6 -二甲基萘工藝。
  16. The methods of extraction and purification, determination of purity and molecular weight, chemical composition, and bioactivities of tea polysaccharide are summarized

    本文就茶多糖的提取純化方法、純度測定、分子量測定、化學組成、生理作用等進行綜述。
  17. In this paper, a varieties of purification processes are carefully discussed according to three methods of synthesis of diphenyl carbonate

    摘要本文按合成碳酸二苯酯的三種方法光氣法、酯交換法和氧化羰化法，詳細介紹了碳酸二苯酯的提純工藝。
  18. And through combining of all the isolation and purification methods, we obtained a best scheme, overcome a long - term bottleneck for the exploitation and utilization of myxobacteria resources

    對各種分離純化方法進行優化組合得到最適用的分離純化方案，克服了長期以來一直制約粘細菌研究的一個瓶頸，為此類微生物資源的開發利用奠定了基礎。
  19. According to the special character of myxobacteia, we designed several new purification methods, and improved some traditional methods, which made it easier for those strains that were difficult to purify in usual way. the methods accelerated the purification process. purification and verification can be finished in one step - cas test, thus the purification cycle is grea. tly shortened

    使得一些常規方法難于純化的菌株的純化變得簡單易行，加快了純化的進程； cas驗純法使得粘細菌的純化和驗純兩大步驟得以同時進行，大大縮短了粘細菌的純化周期。
  20. Conclusion because of the different structure between swine and rat pancreas, the different digestion and purification methods of islets preparation are needed

    結論由於豬、鼠胰腺結構的不同，制備胰島細胞應採取不同的消化及純化方法。
分享友人
分享到 Line

分享到臉書