extraction time造句
例句与造句
- Microwave extraction can shorten extraction time , increase extraction yield , but energy consumption and product cost are high
微波萃取法可缩短萃取时间，提高提取率，但耗能大，成本高。 - With the increase of extraction time , the amount of cufemnzn adsorbed by imported anion resin membrane increased
用dtpa饱和的进口阴离子树脂膜吸附的铜铁锰锌含量随吸附时间的延长而增加。 - 5 . with the increase of extraction time and p and k concentration in solution , the p and k adsorbed by resin membrane increased significantly
随着吸附时间的延长和溶液磷钾含量的增加，被国产和进口树脂膜吸附的磷钾量明显增加。 - The greatest activity could be obtained on the condition of 8 % salt concentration , 1 : 20 ratio of abomasums and butter , 30w / cm2 supersonic strength and 40min extraction time
在食盐浓度8 ，皱胃与提取液比例1 ： 15时，用30w cm2超声强度提取40min ，可获得最大的凝乳活性。 - 1 . within a short - term ( 2h ) of extraction , the p extracted by resin membrane increased quickly with extraction time , the k extracted by resin membrane increased slowly
在较短的提取时间( 2h )内，随着提取时间的延长，树脂膜提取的土壤磷量明显增加，而提取的土壤钾量增加较慢。 - It's difficult to find extraction time in a sentence. 用extraction time造句挺难的
- And the results showed that the supersonic extraction could shorten the extraction time greatly , which could have the same effect for 40min as the traditional way of 48h
本实验还对超声波在羔羊凝乳酶提取中的应用进行探讨，结果表明，超声提取可大大缩短提取时间，超声提取40min可达到传统方法48h的提取效果。 - Within a long - term ( 24h ) of extraction , the amount of ca and mg extracted by imported resin membrane from u . k . increased significantly and that of k decreased with extraction time
在较长的提取时间( 24h )内，随着提取时间的延长，从英国进口的树脂膜(简称进口膜，下同)提取的土壤钙镁量显著增加，而提取的钾量反而显著减少。 - As the kid chymosin was extracted by the traditional way and the buffering way at different ph values , its activity mainly depended on the salt concentration , extraction time and temperature , the ratio of buffer and abomasums and extraction times
用传统方法和不同ph缓冲液方法提取羔羊凝乳酶时，食盐浓度、提取时间、提取温度、提取液与皱胃比例、提取次数对凝乳活性有重要的影响。 - The extraction technology of carotenoid from arctium lappa l is under study in this paper , and the effects of factors like extraction temperature , extraction times , granularity of burdock dusts , and solid - liquid ratio on the extraction rate of carotenoid are examined through single factor and orthogonal experiment
摘要考察了牛蒡中类胡萝卜素的提取工艺，并通过单因素实验和正交试验研究了提取温度、提取次数、物料粉碎粒度、料液比等因素对类胡萝卜素提取率的影响。 - 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
结果表明， 90热水浸提，浸提液发酵酒颜色呈枣红色，杂油醇含量最高，有浓郁枣香，但苦味重；果胶酶酶解浸提，浸提液还原糖含量最高，利于发酵，但发酵酒的甲醇含量过高；微波强化浸提，浸提时间和发酵时间最短，所得枣酒的乙酸乙酯含量最高，且有特殊香味。 - In order to study the influence factors of aoa of rose flowers , the effects of drying and extraction methods on the aoa of rose flowers were investigated . the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test , the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time , at the room temperature . the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum , diethyl ether , ethyl acetate and n - butanol in turn , and the various fractions " aoa were analyzed
为了探讨玫瑰花抗氧化活性的影响因子，比较了不同干燥方法、提取方法对其抗氧化活性的影响，发现：经短时高温处理后再进行干燥有利于较好地保持玫瑰花的抗氧化活性；以水作溶剂提取时， 25 100范围内水提液的抗氧化活性随着温度的升高而增强；通过正交实验筛选得到常温下玫瑰花抗氧化活性物质的最佳提取方法为： 75乙醇为溶剂，液料比1 ： 10 ，提取3次，每次24h ； 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有机溶剂进行两相分部萃取，发现玫瑰花的抗氧化活性物质主要存在于乙酸乙酯部，说明玫瑰花抗氧化活性主要成分可能是单宁类、黄酮苷类和原花色素类化合物； 4 - Finally glycyrrhiza as the raw material were extracted by the aqueous two - phase . the influences of the extraction time , temperature , the extractant ration ( filtrate / extractant ) , quantity ration were studied . the optimum condition was also determined
最后以甘草为原料，用双水相萃取技术提取甘草酸，对于不同分子量的聚乙二醇peg ，考察了提取时间、温度、萃取剂比例(滤液萃取剂)和双水相组分比聚乙二醇与硫酸铵质量比[ peg ( nh ) 4so4 ]对萃取量的影响，从而确定它们的最佳工艺条件。