crude solution 中文意思是什麼

crude solution 解釋
未凈化溶液
  • crude : adj 1 天然的,未加工的。2 粗(制)的,低級的;未熟的,生的;生硬的;粗糙的,粗雜的,粗魯的。3 赤...
  • solution : n. 1. 溶解;溶液,溶體,溶劑。2. (補輪胎用的)橡膠水;〈美國〉藥水。3. 解決,解答 (of; for; to); 解釋;(數學等的)解法,解式。4. 免除,解除。5. 【醫學】消散,消退。
  1. Methods of test for orthoboric acid boric acid, diboron trioxide boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrial use - determination of rate of solution of sodium perborates

    工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.過硼酸鈉溶解速率測定
  2. According to the comparation among the three kinds of crude extraction methods including acid dissolve, enzymolysis and neutral salt solution. the method of enzymolysis combined with hplc was chosen to prepare cp i. the physico - chemical property of, cp i was identified

    以豬皮為材料,比較酸溶法、酶解法、中性鹽溶液法三種粗提方法,選擇得率和純度都較高的酶解法為最佳粗提法,結合高效液相色譜進行cp的分離純化。
  3. In aqueous solution, interaction between crude venom and different bacteria including gram - positive bacteria, i. e. streptococcus mutans, streptococcus aureus, and gram - negative bacteria, i. e. e. colik12, was investigated in detail. molecule weights of multiple proteins were identified as 110kda, 47kda, 24kda, 23kda and 15kda by sds - page, respectively. it had little influence on extraction of snake venom proteins by the same cells of streptococcus mutans even used for 10 cycles

    其次,在利用s . mutans分離細菌特異性抗體的基礎上,首次利用細菌篩選作用蛋白,將革蘭氏陽性菌( s . mutans和s . aureus )和革蘭氏陰性菌( e . colik12 )分別與蘄蛇蛇毒相互作用,發現有五種蛇毒蛋白能夠與細菌相互作用,其分子量分別為110kda 、 47kda 、 24kda 、 23kda和15kda ;同時表明s . mutans菌體能夠多次與蛇毒相互作用,並且對作用蛋白的結合沒有影響。
  4. The actual circumstance that this text exactly from the petroleum process enterprise set outs, and apply the basic principle of technique economy analysis, we studied the address choice of the petroleum process enterprise ; superior economic scale ; superior crude oil settle choice problem ; superior oil conciliate project and oil refining enterprise of synthesized problem and bring up the solution scheme and established a series of models and gaved a series of solid examples

    本文正是從石油加工企業的實際情況出發,應用技術經濟分析的基本原理,就石油加工企業的最優廠址選擇問題、最優經濟規模的確定問題、最優原油加工方案的選擇問題、最優油品調合方案的確定問題以及煉油企業的綜合規劃問題等五個方面進行了深入細致的研究,提出了一整套相應的解決辦法和建立了一整套相應的模型並給出了一整套相應的應用實例。
  5. Biologists already have crude techniques for patterning bacteria, including dipping an array of evenly spaced pins into a bacterial solution and letting the drops fall onto a fresh surface

    生物學家已經能夠利用簡單的辦法來排列細菌,其中包括將排列整齊間距相等的一組針頭浸入細菌溶液中,然後將液體滴到干凈的物體表面。
  6. In the paper quantitative analysis is done by high performance liquid chromatography to crude anthracene and the separated products, and the hplc conditions : inspected wavelengh : 254nm ; flow velocity : lml / g ; the volume ratio of the methanol / water solution : 81 / 19 ; and inspected temperature : room temperature

    本文用高效液相色譜法( hplc )對粗蒽及分離以後的產物進行了定量分析, hplc的分析條件為:檢測波長: 254nm ;甲醇水溶液的體積比81 19 ;流速: 1ml g ;檢測溫度:室溫。
  7. Synthesis of high - molecular weight ethylene - vinylacetate copolymer as pour point inhibitor for crude oil by solution polymerization

    用溶液聚合法合成高相對分子質量的原油降凝劑
  8. Secondly, put acetone in the abstracting liquor, put it aside for one hour and slowly centrifuge. thirdly the deposit is fully dissolved and heated for 15 minutes in 50 c water, and get crude enzyme solution through centrifuge

    分離純化將蘆薈的葉子洗凈、擦乾,加入tris - hcl緩沖液進行組織搗碎提取sod ,高速離心;將提取液用丙酮使sod沉澱、靜止,低速離心;將沉澱用蒸餾水充分溶解, 50水浴中加熱15min ,離心除去部分雜蛋白,獲得粗酶液。
  9. Add preservatives and deoxidants to the mixture solution, and go throuth the process of separating by sinking in the container ; owing to the density difference between oil and water, the mixture solution inside the conatainer will be separated of itself, and the result is that crude oil floats on the surface, while water sink to the bottom, but the separated crude oil still has water content which will be removed through electric dehydration

    「在混合液中加入防腐劑和脫氧劑,然後進入容器進行沉降分離,由於油水密度不一樣,混合液在容器中自然地分離,原油浮在上面,水沉在容器下面,分離后的原油仍含有少量的水,再進行電脫水分離。 」
  10. Deproteinized from crude polysaccharide by adopting sevag method. through orthogonal test, we found that the best constitution for extracting polysaccharide from porphyridium aerugineum 755 were as follow : alcohol concentration was 50 %, alcohol volume was 3 - fold time, percolation time was 1. 5h, the volume ratio of glycoprotein solution to sevag reagent was 1 : 2, time was 15min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that lactose and ( nh4 ) 2so4 were the best carbonic and nitrogen sources for polysaccharide respectively

    研究結果表明,三種紫球藻的最佳提取工藝各不相同,銅綠紫球藻的最優提取工藝為乙醇濃度50 ,乙醇用量為3倍體積,醇沉時間為1 . 5小時;氯仿與正丁醇的比例4 : 1 ,樣液與sevag試劑的比例1 : 2 ,作用時間為15min ;由方差分析可得五種碳源和五種氮源對胞外多糖的影響不顯著,其中添加乳糖和( nh _ 4 ) _ 2so _ 4的培養基多糖產率最高,分別為37 . 296mg l和12 . 961mg l 。
  11. 3. successful purification of the crude ha was achieved by anion exchange resin deae - cellulose column chromatography using 0. 6mol / lnacl solution as an eluant

    3 .採用陰離子樹脂deae一纖維素對透明質酸粗品進行純化,當naci為0 . 6mol / l時,蛋白質含量較低。
  12. The precursor of cholesterol oxidase of atcc14811 was predicted with a calculated mr of 60020. the cholesterol oxidase produced by streptomyces griseus atcc14811 was purified from the culture broth by procedures including steps for preparation of crude enzyme solution, ammonium sulfate fraction and column chromatography on deae - cellulose

    Chog與chob ( brevibacteriumsterolicum )的氨基酸同一性和相似性分別為53和70 ,根據推導的氨基酸序列chog蛋白質前體的分子量為60020 , chogn端區域顯示信號肽特徵。
  13. Laboratory investigation of interfacial rheology properties of polymer solution crude oil system

    聚合物溶液與原油界面流變性的實驗
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