查询词典 optimum conditions
- 与 optimum conditions 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This article conducts an optimum analysis of two technical treatments in the artificial female nucleus development of fish and makes the best selection of the techniques of irradiating time and irradiating conditions of sperms and the thermal shock of ovum chromosome redoublement so as to popularize and use the techniques in production.
本文对鱼类人工雌核发育中两个技术处理进行了优化分析;对精子的照射时间、照射条件和卵子染色体加倍的温度休克等技术进行了最佳选择。目的在于推广应用于生产。
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The results of orthogonal experiment showed the optimum extraction conditions were material with 15-fold ethanol of 75% as solvent was refluxed in water-bath for three times, each for 40 min.
正交试验结果显示最佳提取方法为:采用75%的乙醇水溶液为提取液,1:15的固液比,水浴回流热提取3次,每次40min。
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The experimental result showed that the optimum saltless fermentation conditions for Aspergillus oryzae were as follow:Fermentation temperature 60℃,fermentation time 36~42 h,the fermented soybean of higher amount NH2-N,good perfume and integrated shape was obtained.
试验结果表明:米曲霉无盐发酵适宜温度60℃,发酵时间36~42h,发酵的大豆氨基氮含量高,香味好,豆粒完整;用纳豆芽孢杆菌进行二次发酵最佳条件为:发酵温度36℃,接种量1%,发酵时间30h。
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Objective To seek optimum extraction conditions of Radix Scutellaria in Qinbai ointment by studying on extraction process.
目的通过提取工艺的研究,寻求芩柏软膏中黄芩的最佳提取条件。
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Results showed that the optimum extraction conditions are that extract with ethanol for four hours, soak the remains with boiled water for 40min, repeat 3 times, sedimentate with 2 times volume ethanol; the content of tea polysaccharides is increasing with the fermentation time in different piles of Yunnan Pu-erh tea, 0.45% tea polysaccharides obtained in the first pile, and 1.68% in the forth pile.
试验证明:最佳提取工艺为无水乙醇浸提4h,取茶渣,沸水提取40min,重复3次,2倍体积无水乙醇沉淀;&涯堆&是普洱茶制作过程中的一道特殊工序,是形成普洱茶品质特征最关键的一步,翻堆样中茶叶渥堆时间越长,茶多糖含量越高,一翻堆含量仅0.45%,到四翻堆上升到1.68%,以上均为干物质计。
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There exists the optimum technical parameters about the effects of hydrolysis conditions. When the concentration of H+is 2.6 2.8 mol/L, the concentration of TiOSO4 is 25 28 g/L, the time of hydrolyzation is 60 min and the temperature of hydrolyzation is 125℃respectively, the yield of TiOSO4reaches 95%, the particle size of H3TiO3 is less than 40 nm, and the powder of H3TiO3 is spheral.
研究结果表明:水解条件直接影响偏钛酸的粒径及其分布,其中,钛液酸度的影响最大;水解条件对TiOSO4水解率和偏钛酸粒径的影响存在着最佳结合点,即当c为2.6~2.8 mol/L,ρ(TiOSO4)(按TiO2计)为25~28 g/L,水解时间为60 min,水解温度为125℃时, TiOSO4的水解率可达95%以上,得到的偏钛酸呈球形且粒径为40 nm。
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There exists the optimum technical parameters about the effects of hydrolysis conditions. When the concentration of H(superscript +) is 2.6~2.8 mol/L, the concentration of TiOSO4 is 25~28g/L, the time of hydrolyzation is 60 min and the temperature of hydrolyzation is 125℃ respectively, the yield of TiOSO4 reaches 95%, the particle size of H3TiO3 is less than 40nm, and the powder of H3TiO3 is spheral.
研究结果表明:水解条件直接影响偏钛酸的粒径及其分布,其中,钛液酸度的影响最大;水解条件对TiOSO4水解率和偏钛酸粒径的影响存在着最佳结合点,即当cH(上标+为2.6~2.8mo1/L,ρ(TiOSO4)(按TiO2计)为25~28g/L,水解时间为60min,水解温度为125℃时,TiOSO4的水解率可达95%以上,得到的偏钛酸呈球形且粒径为40nm。
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The supercritical fluid extraction of carbon dioxide owns lower extraction temperature and high diffuse coefficient. So, the technology is able to extract the thermal instable materials. In this study, we extract the polyphenols from damage starfruit by the supercritical carbon dioxide fluid and confer the extraction outcome. To seek the optimum operation conditions was the main purpose and provided the technology to starfruit processing industries.
超临界二氧化碳萃取技术具有低萃取温度,高扩散能力之特性,可将天然中热不稳定性物质萃出,并保留活性成分,所以本研究拟对受伤杨桃以超临界二氧化碳流体萃取技术进行杨桃多酚的萃取,并探讨杨桃多酚的萃取率,以提供杨桃汁制造业者回收杨桃之最佳化方法,并提高杨桃的附加价值。
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For struvite precipitation, at the optimum operating conditions of pH 9 and MAP stoichiometric ratio of 1:1:1, ammonium nitrogen and COD levels were reduced by as much as over 97.0% and 50.0%, from 2132 mg l-1 and 4113 mg l-1 to 46 mg l-1 and 2057 mg l-1, respectively.
结果发现,对于MAP沉淀法,pH值为9、Mg2+:PO3-4:NH+4比例为1:1:1时,NH+4-N和COD的去除率分别在97.0%和50.0%以上,浓度分别从2132 mg l-1和4113 mg l-1降低到46 mg l-1和2057 mg l-1。
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The paper studied the improved process for preparing phosphorus sulfochloride, where high-effective liquid catalyst was employed, and investigated the catalytic activity and service life of the novel catalyst. The optimum process conditions of batch and semi-continous operation were obtained by single factor experiments and modified simplex experiments.
本论文研究了采用高效液相催化剂制备三氯硫磷的新工艺,对催化剂寿命和性能进行了考察,利用单因子实验和改进单纯形实验找到了间歇操作和半连续操作的最佳工艺条件。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。