water methanol 中文意思是什麼

water methanol 解釋
水甲醇
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • methanol : n. 【化學】甲醇，木醇。
  1. The results were as follows : leaching solution by hot water extraction was date in color and had mellow date aroma and the highest fusel oil content but strong bitter taste ; leaching solution by pectinase enzymolysis had the highest reducing sugar content easy for fermentation but excessively high methanol content in fermenting wine ; leaching solution by microwave extraction had the shortest extraction time and fermentation time and the highest ethyl acetate content in wine and the produced wine had special aroma

    結果表明， 90熱水浸提，浸提液發酵酒顏色呈棗紅色，雜油醇含量最高，有濃郁棗香，但苦味重；果膠酶酶解浸提，浸提液還原糖含量最高，利於發酵，但發酵酒的甲醇含量過高；微波強化浸提，浸提時間和發酵時間最短，所得棗酒的乙酸乙酯含量最高，且有特殊香味。
  2. Through using five working substance ? ? methanol 、 ethanol 、 acetone 、 water 、 r123, performance of r123 is best, performance of acetone is best in natural working substance, following is ethanol 、 methanol 、 water

    通過對五種工質? ?甲醇、乙醇、丙酮、水、 r123的試驗，發現r123的效果最好，在天然工質中效果最好的是丙酮，其次分別為乙醇、甲醇、水。
  3. Water - methanol pressure connections. nominal dimension 38 mm

    甲醇水壓力接頭.標稱尺寸38mm
  4. Water - methanol pressure connections. nominal dimension 19 mm

    甲醇水壓力接頭.標稱尺寸19mm
  5. The metabolite is soluble in water and insoluble in the organic solvent such as methanol, can be precipitated by acid, is positive with ninhydrin reaction and is considered as a kind of peptide

    此物質溶於水，不溶於甲醇，可被酸沉澱，茚三酮反應為陽性，初步推斷此活性物質為多肽類物質。
  6. Imidacloprid and triazophos in mixture were determined simultareously by reverse phase hplc, methanol and acetonitrile and water and glacial acetic acid as mobile phase, c18 column and uv200 detecter

    摘要採用c18不銹鋼柱和uv200型檢測器，以甲醇?乙腈?水的混合液為流動相，用反相高效液相色譜法對吡蟲啉?三唑磷復配製劑進行定量分析測定。
  7. The column was eluated with methanol and 60 water and methanol was better than 60 water

    通過甲醇和熱水解吸的比較，得知甲醇優於60熱水。
  8. When using the method of periodically renewing electrolyte, the average current efficiency is 47. 3 % ( ii ) the solubility of k2feo4 in the solution of naoh is higher than that of the same concentration of koh solution and both of them become low with the growth of the alkaline concentration. the solubility of k2feo4 in the mixed solution of koh and naoh was influenced by both of common ions effect and salting - out effect and the influence of common ions effect is more heavy. the rate of methanol ' s reacting with k2feo4 is proportional to the content of water in the solid k2feo4. the stability of the potassium ferrate solution is far below the solid

    （ 2 ） k _ 2feo _ 4在naoh溶液中的溶解度高於同濃度koh溶液中的溶解度，且溶解度均隨著堿溶液濃度的增大而降低； k _ 2feo _ 4在koh和naoh混合堿溶液中的溶解度，受到同離子效應和鹽效應的共同影響，且同離子效應的影響更大；固態k _ 2feo _ 4被甲醇還原的速度與甲醇或固態k _ 2feo _ 4的含水量成正比； k _ 2feo _ 4溶液的穩定性遠遠低於固態k _ 2feo _ 4 ，少量水的存在，可促使k _ 2feo _ 4按溶解?分解?再溶解?再分解的過程分解。
  9. The effect of various additives on the phase stability and water acceptance of methanol gasoline was discussed in detail

    摘要甲醇汽油優點在於較高的綜合經濟性，大幅度降低有害物質排放，減少對石油的依賴和符合我國國情等。
  10. 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。
  11. This paper ’ s background is society need, and assimilates experience of former scholar to improve on a liquid self - circulating radiator for electronic component and develops a new form of more effective compound heat pipe radiator for electron component. at the same time, which is charged respectively by four natural working substance ? ? methanol, ethanol, acetone, water and a refrigeration ? ? r123

    本文正是在這樣一個社會需求背景下，吸取前人工作經驗，改進原有電子器件液體自循環冷卻系統，並開發出一種更為有效的電子器件復合型熱管散熱裝置，分別使用了四種天然工質? ?甲醇、乙醇、丙酮、水和一種製冷劑? ? r123進行試驗。
  12. Considering the weakness of the solar - power adsorbers in refrigeration / air conditioning, such as the effects of heat collecting in desorption period and heat loss in adsorption period, here, a new adsorber is proposed ? ? evacuated tube which is cooled by water. simulation calculations and experiments have been performed. with a view to the intermittent characteristics of solar - powered adsorption, a continuous cycle operation for the adsorption refrigeration cooling system with active carbon fibre ( acf ) - methanol adsorption refrigeration working pair is carried out

    本文針對目前太陽能固體吸附式製冷系統中吸附集熱床在解吸階段集熱效率不高和在吸附階段散熱效果不理想的狀況，以及針對太陽能固體吸附製冷系統循環的間歇性，本文提出了一種新型吸附集熱器:真空集熱管?水冷型吸附集熱器，以活性炭纖維?甲醇為工質對實現連續製冷循環方式，並對其進行了相關的性能實驗和數值模擬計算。
  13. Considering to the weakness of solar adsorption cooling system with a view to the intermittent characteristics, which can not refrigerate in daytime, a new adsorption bed of vacuum tube cooled by water flow is proposed and a continuous cycle operation for the adsorption bed with active carbon fibre ( acf ) - methanol as adsorption - refrigerant pair is achieved

    摘要針對目前太陽能固體吸附製冷循環過程只能利用夜晚散熱實現吸附製冷，不能在白天進行製冷的缺點，提出了一種新型吸附集熱系統：真空集熱管水冷型吸附集熱床，以活性炭纖維甲醇為工質對，實現連續製冷循環，並對其進行了兩方面相關的性能實驗。
  14. Very simple really, use soap and water or methanol. do not use petrol

    可以使用肥皂水，木精千萬不可使用石油機溶劑。
  15. Again by means of gravity precipitation, water scrubbing and stratification, water, methanol and catalyst will be separated out to make the refined biological diesel

    再經過重力沉澱、水洗與分層，最後將水份、甲醇、催化劑脫出獲得精製生物柴油。
  16. In this paper, a efficient emulsifying is developed, which particularly suitable for production of diesel oil - methanol - water composite fuels. the quantity of the emulsifying agent needed is fairly smaller, only 0. 2 %, but emulsions produced can be kept stable a long time

    本文開發併合成了一種高效乳化劑，該乳化劑特別適合於柴油-甲醇-水三元乳化液的乳化，乳化劑用量少，僅為0 . 2 ，但形成的乳液能穩定很長的時間。
  17. D80h20 diesel oil - methanol - water composite fuels ( with 0. 2 % of the emulsifying agent in emulsified fuel and 15 % of water in methanol ) can be kept. stable for 28 days by using emulsify - cation in the way of ultrasonic wave, and 48 days by using emulsify - cation in the way of mechanical stir

    對于制備d80h20柴油-甲醇-水三元乳化液（甲醇中含水15 ） ，當fhr - 1乳化劑含量為0 . 2時，用超聲乳化法，乳化液可穩定28天；用機械攪拌法，乳化液可穩定48天左右。
  18. Tests have been carried on a swirl - chamber diesel engine fueled with diesel oil - methanol - water composite fuels. the effects of using different diesel oil - methanol - water composite fuels are shown. angles of injection and proportion of water in methanol which have influence on the effect of using diesel oil - methanol - water composite fuels are investigated

    在渦流室式柴油機上進行了燃用柴油-甲醇-水三元乳化液的試驗研究，得出了各種柴油-甲醇-水三元乳化燃料的使用效果，並探討了供油角、甲醇中的含水量對發動機性能的影響。
  19. With the utilization of oil - methanol - water composite fuels, constructions of diesel engines which are existing in our country, especially in the countryside, need not to be modified so that the investment of equipment can be reduced, and coarse methanol containing impurities can be utilized to cut down the costs

    使用柴油-甲醇-水三元乳化燃料，可以不改變發動機的結構，直接利用社會上，特別是農村現有的大量的柴油機，減少設備投資費用；而且可以使用工業甲醇，降低使用成本，同時降低了大氣污染，有利於社會推廣。
  20. Simulation of novel process of distillation with heat integration and water integration for purification of synthetic methanol

    具有熱集成和水集成的甲醇精餾新工藝及其模擬
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