沉澱液 的英文怎麼說

中文拼音 [chéndiàn]
沉澱液 英文
precipitaton number
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  • : 名詞(液體) liquid; fluid; juice
  • 沉澱 : 1 (沉澱過程中析出的物質) sediment; precipitate; sedimentary accretion; precipitation; (doposit...
  1. Two protein peaks can be obtained by bio - gel p - 6 chromatography and both peaks have antimicrobial activity. so the bacteriocin is consisted of two proteins with different mw. only one protein with larger mw can be detected through tricine - sds - page, and its mw is about 8, 570da

    採用30硫酸銨就能完全把發酵中的細菌素全部,通過生物膠bio - gelp - 6層析發現細菌素被分離出兩條抗菌蛋白峰,這表明r21 - 4產生的細菌素是由兩種不同分子量的蛋白質組成的,通過tricine - sds - page檢測,只能檢測到一條分子量相對較大的細菌素,分子量在8 , 570da左右。
  2. By infrared spectrum study, the limonite ( feooh nh2o ) can be considered the main colorating mineral in the yellow and red jadeite, and the hematite is another colorating mineral in the red jadeite. the difference of color tone is due to the n value in the molecular formula feooh nh2o and the content of crystal water and adsorbent water. the iron ion came from the effloresced and eroded rocks, and formed fe ( oh ) 3 colloid reacted with the surface water

    周圍礦床的風化蝕變為表生水提供了鐵質,形成弱酸性的含fe ( oh ) _ 3膠體的水溶,表生水流經翡翠礦石時, fe ( oh ) _ 3膠體附著在巖石的表面,經過脫水結晶和吸附,形成褐鐵礦膠體,褐鐵礦膠體沿裂隙或鬆散的礦物顆粒進入翡翠巖石中,逐漸累積,形成次生色層。
  3. Liberation of hydrogen gas would be increased rapidly and sic particles on the surface might be dispersed if the current density exceed the upper limit. furthermore, nickelous hydroxide would be deposited because the ph of plating solution nearby the surface rapidly increased. all of above might result in coating deterioration

    若電流密度過大,超過所允許的上限值,會析出大量的氫氣,可能沖散表面覆蓋的sic微粒,而且易使磨頭表面鍍ph值急劇上升而形成氫氧化鎳,導致鍍層質量惡化。
  4. Among the three methods used in the experiment of dna extraction, only ctab, adding pvp in the dna isolation step, had effectively reduced the disturbance from fiber or other plastids and extracted suitable genomic dna as template for rapd process. pcr amplifications were performed in a final volume of 25 mm3 containing 0. 5 units taq polymerase, 2

    通過在抽提緩沖加入2的pvp 、並用異丙醇和乙醇基因組dna等改良措施, ctab法能避開大量纖維、多糖的影響,有效地從不同屬種的棕櫚科植物的幼嫩葉片中提取並純化了適合rapd的基因組dna 。
  5. The experiments results showed that when concentration of solid substance of the waste aqueous solution was condensated to 13 % ( w / v ) on vacuum, 95 % alcohol ( 1 : 1, v / v ) was added to the condensated solution to sedimentate polysaccharose, sedimentation was centrifugalized, repeated above treatment, and filtrate was collected and condensated on vacuum, then chlorogenic acid crystal of 76 % purity was obtained

    多次實驗結果表明,浸提濃縮到固形物含量在13 %時,加入浸提濃縮體積1倍量的95 %的乙醇並過濾掉多糖,反復處理兩次,濾再經真空濃縮得到純度76 %左右的綠原酸。
  6. Studies showed that process and condition control had critical effect on the preparation of yig phase, and the proper conditions specialized as follows : using ammonia - ammonium nitrate ( nh3 - nh4no3 ) as precipitant, ph scope from 10 to 10. 5, using dissolving salt as law materials, dropping their mixed solution into precipitant, precipitation rate at 0. 8ml / min

    研究表明,共的過程和條件控制對yig的合成具有重要影響。實驗得出共的合適條件為:以nh _ 3 - nh _ 4no _ 3為緩沖溶,控制ph范圍為10 . 0 ? 10 . 5 ,採用可溶性鹽為原料配製溶,滴加到劑中的共方式,共速度為0 . 8ml min左右。
  7. Benedict ' s solution is an alkaline solution of copper ( ii ) sulfate, which is reduced to insoluble copper ( i ) oxide by reducing sugars, giving a red precipitate

    本尼迪克特溶是硫酸銅(二價)的堿性溶,它可以通過還原糖被還原為不溶性的銅(一價)的氧化物,產生紅色的物。
  8. Dead oil in a semi-oxidized state seems capable of effecting the direct precipitation of uranium from solute.

    半氧化狀態的重油似乎可能影響鈾從溶中的直接析出。
  9. It may be also suitable for depositing under refrigerated condition or normal tempe - rature suspending liquid in other pharmaceutical, chemical, dyestuff, foodstuff industries to separate liquid from solid

    同樣適用於其他制藥、化工、染料、食品等行業懸浮的冷凍或常溫,達到固分離的目的。
  10. By the mixing of sodium sulfide and sodium molybdate within a suitable ph range, molybdenum trisulfide particles were obtained as precipitation substance

    在一定酸性的條件下將硫化鈉和鉬酸鈉的水溶進行混合與反應,生成棕色三硫化鉬膏狀
  11. Effects of different calcium concentration on ca2 + in ca2 * - sequester ing organelles of photoreceptor cell in penaeus monodon fabriciu by the combined oxalate - pyroantimonate technique, we observed the subcellular distribution of calcium in the photoreceptor cells of penaeus monodon fabricius, by changing the extracellular calcium concentration. the result showed that, in vitro, in presence of 50mmol / l, the quantity of calcium antimonate deposit in the multivesicular bodies, pigment and lamellar body were more than that of photoreceptor incubated in lower calcium solution, which contained 50mmol / l egta. in higher calcium solution, we ecu id not f i nd the depos i t in the mitochondr ia, but in lower calcium solution, there was a little deposit in the mitochondria

    學位論義小同ca卜濃度對斑節對蝦光感受器的形響3 .外界不同鈣離子濃度對斑節對蝦光感受器細胞內所儲存的鈣離子的影響應用草酸一焦銻酸鹽結合的技術研究斑節對蝦光感受器細胞在不同ca之『濃度條件下胞內儲存的ca2 +變化,其電鏡觀察表明:在高鈣溶培育后,細胞內的多囊體、色素顆粒、板膜體中都存在大量的焦銻酸鈣的黑色顆粒,線粒體中未發現;在生理溶培育后,線粒體中出現,而其他caz +儲存器中焦銻酸鈣的黑色顆粒大量減少。
  12. The method for determining avermectin ( avm ) in muscle of sturgeon ( a. schrenckif ) by high performance liquid chromatography with fluorescence detector was established. the homogenized muscle sample was extracted by acetonitrile, following centrifugation at 3000 g for 15 min

    採用乙腈作為肌肉中蛋白劑和阿維菌素的提取劑,經堿性氧化鋁spe柱純化,蒸乾和衍生化,用高效相色譜( hplc )檢測。
  13. Medium experiments were arranged under uniform design, and then an optimum medium was got accordingly. the culture liquid was centrifugalized at 3, 500r / min for 30min, then ammonium sulfate was added into the supernatant to a final concentration of 30 % to precipitate the others

    通過硫酸銨分級、 deaesephadexa - 50陰離子交換凝膠層析和sephadexg - 75凝膠柱層析對發酵進行分離和純化,並得到電泳純的酶。
  14. It is suitable for medium such as water, gas, heat energy, crystal and powder material etc, especially suitable for medium of easy sedimentation, fouling, crystal, lumber, mixed with foreign impurity, sewage and medium with corrodibility, high scouring and great friction

    適用於水、氣、熱能、漿、晶粒、粉狀物料等介質,特別是能滿足兩相流溶工藝流程中易、結垢、結晶、析出、雜物、異物混雜的介質、污水及腐蝕性、高沖刷性、琢磨性強的特殊需求。
  15. After de - acetylating chitin, chitosan can be easily dissolved in a dilute acetic acid solution, and chitosan fibers can be made by extruding the solution into a dilute alkali solution

    甲殼素脫乙酰基后得到的甲殼胺可以很方便地溶解在稀醋酸水溶中,經噴絲孔擠出後用稀堿中和即可得到甲殼胺纖維。
  16. Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution

    3 .植酸酶的分離純化及其性質研究黑麴黴ano1001經固體發酵,用緩沖抽提后,經硫酸按, deae一纖維素離子交換層析,聚丙烯酞胺凝膠電泳和電洗脫等純化步驟獲得的植酸酶,用sds一page檢測為一條均一譜帶,其分子量約為78kd 。
  17. The charac teristics of homogenization temperature and salinity data also reports that this high - salinity inclusions were not generated by aqueous fluid immiscibility or boiling in ore - forming processes, but generated directly from a water - saturated crystallizing magmatic melt and that the main mechanism of ore deposition is the mixing of magmatic fluid and underwater not boiling of hydrothermal solution

    均一溫度和鹽度特徵還表明,高鹽度包裹體不是由熱水溶的不混溶作用或沸騰作用形成的,而是由巖漿熔體直接分離的鹵水形成的;沸騰作用對礦質的作用不大,而流體的混合作用是銀山礦床礦質的主要機制。
  18. It is shown that the liquid phase methods, in which particularly methods of the sol - gel, deposition, micro - lacteous, hydrothermal / solvothermal reaction and hydrolyze, should be mentioned, as the most wildly used method in the present

    指出相法,尤其是溶膠凝膠法、法、水解法、微乳法、水熱溶劑熱法等是目前制備納米金屬氧化物材料最廣泛應用的方法。
  19. The results of lauryl sodium sulfate - polyacrylamide gel electrophoreses ( sds - page ) of the aggregate precipitate and supernatant and the result of high - performance size - exclusion chromatography of the supernatant indicated that, by wrongly linked intermolecular disulfide bonds soluble bi - molecular and tri - molecular egg white lysozyme aggregate could be simultaneously formed except being renatured to native and active egg white lysozymes during the refolding procedure of denatured - reduced egg white lysozyme ; the aggregate precipitate could be further formed by the non - covalent bonds interaction between the soluble hi - molecular egg white lysozyme aggregates, and the soluble tri - molecular egg white lysozyme aggregate could still stay at the supernatant

    和上清的不連續十二烷基硫酸鈉聚丙烯酰胺凝膠電泳( sds - page )和高效凝膠排阻層析分析結果表明,還原脲變性蛋白溶菌酶在稀釋復性過程中除了能夠復性成天然態蛋白溶菌酶分子外,還會形成可溶的蛋白溶菌酶分子二聚體和三聚體,二聚體和三聚體主要是靠分子間二硫鍵的錯配連接而成的;可溶的蛋白溶菌酶分子二聚體之間通過非共價鍵相互作用而形成集聚體,而可溶的三聚體溶菌酶分子則仍處于復性上清中。
  20. As foamer, had been made with buffer ph solution. in which the composition and reaction rale of combination process must be controlled. with scanning electron microscopy ( sem ), it is clear to observe that the shape of tih2 powder is changed from sharp after coated

    試驗分析表明,以ph溶作為緩沖沉澱液,通過控制反應成份濃度和速度,利用非均勻形核法可以實施al _ 2o _ 3包覆,其中溶濃度和ph值對包覆效果影響最大,是保證非均勻形核包覆的關鍵。
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