reagent solution 中文意思是什麼

reagent solution 解釋
試劑溶液
  • reagent : n. 1. 【化學】試藥，試劑；反應物。2. 被試驗者。
  • 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. Chemical reagent. manganous nitrate, 50 % solution

    化學試劑. 50 %硝酸錳溶液
  2. No production by mouse embryos embryos were cultured in hanks balanced salt solution for 4 hours. then the culture medium was collected, and equal amount of griess reagent was added into it. no concentrations were determined indirectly by spectrophotometry

    胚胎發育過程中no的生成胚胎在hanks液中培養4小時后，取培養液加入等體積的griess試劑，用分光光度法檢測培養液中亞硝酸鹽的濃度，依此得知no的生成。
  3. Chemical reagent - ammonia solution

    化學試劑氨水
  4. In order to lower the comsumption of reagent, the stability experiments of pb midst standard solution were carried out, which shows that three months storage of the solution has no significant change for the experiments

    為了降低試劑消耗，本文進行了鉛中間標準溶液穩定性實驗，結果表明，鉛中間標準溶液可有效保存三個月，效果令人滿意。
  5. In the boron medium of ph = 4. 5, the complex of mo ( vi ) - ars - cpc, can be collected on nitrocellulose membrane. the complex and the filter are dissolved in a small volume of dmso, and the absorbance of the resulting solution is measured by means of spectrophotometric method at 490 nm wavelength against the reagent blank. the detection limits better than 1. 2ug / l can be achieved

    5的hac寸aac緩沖溶液中， mo （ vi ）與酋素紅s （ ars ）以及澳代十六烷基毗陡（ cpc ）形成的三元絡合物能夠被硝化纖維微孔濾膜定量富集，富集膜溶解在小體積的二甲亞礬中，於490run處以試劑空白為參比測定吸光度。
  6. The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 %, alcohol volume was 1 - fold time, percolation time was 0. 5h, the volume ratio of glycoprotein solution to sevag reagent was 2 : 1, time was 45min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa

    血色紫球藻的最優提取工藝為乙醇濃度50 % ，乙醇用量為1倍體積，醇沉時間為0 . 5小時;氯仿與正丁醇的比例4 : 1 ，樣液與sevag試劑的比例2 : 1 ，作用時間為45min ;五種碳源的影響差異不顯著，氮源的影響差異顯著，其中添加無水乙酸鈉和nh4ci的培養基多糖產率最高，分別為33 . 784mg / l和40 . 997mg / l 。
  7. The polysaccharide production were 37. 296mg / l and 12. 961mg / l. the best conditions for extracting polysaccharide from porphyridium purpureum were as follow : alcohol concentration was 75 %, alcohol volume was 2 - fold time, percolation time was 1h, the volume ratio of glycoprotein solution to sevag reagent was 1 : 2, time was 45min and sevag reagent was 3 : 1 between chloroform and butanol. the result also indicate that nahco3 and nh4cl were the best carbonic and nitrogen sources for polysaccharide respectively

    淡色紫球藻的最優提取工藝為乙醇濃度75 ，乙醇用量為2倍體積，醇沉時間為1小時；氯仿與正丁醇的比例3 ： 1 ，樣液與sevag試劑的比例1 ： 2 ，作用時間為45min ：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，添加碳酸氫鈉和摘要nhoci的多糖產率最高，分別為41
  8. 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 。
  9. Caution : the ferric nitrate reagent solution you will be using is dissolved in 1. 0 m nitric acid. wear gloves and use goggles to protect your eyes before starting the experiment

    注意:此硝酸鐵溶液是用1 . 0m硝酸所制備。在實驗開始前必須配帶保護眼鏡並穿戴手套。
  10. Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity, and prevents from adoptin g mercurial absorbent. but the conditions in lab are not well controlled, the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ”. some opra tional techniques for so2 determination in lab are introduced for reference

    文摘:以甲醛緩沖溶液吸收-鹽酸副玫瑰苯胺分光光度法測定空氣中的二氧化硫，方法靈敏度高，選擇性好，避免了使用含汞的吸收液，但如果實驗條件控制不好，試劑空白值及標準曲線的斜率就會不符合《空氣和廢氣監測分析方法》中規定的值，本文著重從操作技巧方面對二氣化硫測定的實驗室質量控制進行分析，僅供參考。
  11. Activated carbon, catalyst, chemical reagent, disinfectant, scrubbing solution

    活性碳、催化劑、化學反應試劑、消毒劑、洗滌劑
  12. Preparing the lactase solution expressed in e. coli, we determinated the optimum ph, ph stability, optimum reaction tempreture, thermal stability, effect of metal ions and chemical reagent, km and vmax its optimum ph was 5. 8 and 6. 4 to 7. 5, and the optimum tempreture was 45 to 52

    以onpg為底物，分別測定了其最適ph值及ph穩定性、最適溫度及熱穩定性、金屬離子和化學試劑的影響以及k _ m值和v _ （ max ）值。
  13. The complex and the filter are dissolved in a small volume of dmso, and the absorbance of the resulting solution is measured by means of spectrophotometric method at 545nm wavelength against the reagent blank. the detection limits better than 1. 0 u g / l can be achieved

    50倍富集時，方法的檢出限為0 85pg l 。以上兩種方法應用於分析天然水以及礦泉水中的mo （ vi ）和的o ） ，回收率好，結果滿意。
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