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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To cyclohexanol as raw materials in the optimum conditions, the success of acidic ion exchange resin catalyst synthesized cyclohexene.
以环己醇为原料,在优化条件下,酸性离子交换树脂成功催化合成出环己烯。
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The best optimum conditions of the Agrobacterium mediated genetic transfornation were that leaves explants were immersed in the diluter 10 times Agrobacterium bacilli at OD600 of 0.6 for 8 minutes after being pre-cultured for 2 days,and then co-cultivated for 3 days.Then these explants were transferred to selected and rooting medium which contained 50 mg/L Kanamycin and 500 mg/L Carbenicillin.According to the transformation system, 54 transgenic plants were initially screened,then after PCR analysis and RT-PCR analysis 25 transgenic plants were obtained.
根癌农杆菌介导的芪合酶基因遗传转化的最佳条件为:将预培养2 d的烟草外植体,用稀释10倍的GV3101菌株菌液(OD600=0.6)浸染8 min后,共培养3 d,然后转入含卡那霉素50 mg/L和羧苄青霉素500 mg/L的筛选分化培养基上诱导分化,待抗性芽长到2~3 cm后,转入含Km 50 mg/L和Cb 500 mg/L的筛选生根培养基上进行筛选,在以上最佳遗传转化条件下,初步筛选到54株转化体,经PCR和RT-PCR检测获得25株转化烟草植株。
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Effects of various factors on the electro-deposition of heavy metals from the eluate were discussed and the optimum conditions were determined.
在试验确定的工艺条件下,电沉积Pb、Zn、Cu和Ni的电流密度分别为56A/m〓、150A/m〓、160A/m〓和278A/m〓,而电能消耗分别为17.6KW.h/kgPb、14.0kW.h/kgZn、11.5kW.h/kgCu和27.0KW.h/kgNi。
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The study of optimum conditions of the colour reaction of scandium with chrome azurol S in the presence of tetradecyl pyridinium chloride and emulgent OP is reported in this paper.
研究了在氯化十四烷基吡啶及乳化剂OP 存在下,铬天青S与钪显色反应的适宜条件。
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The optimum conditions of supercritical CO2 extraction were determined by orthogonal experiment as follows: extraction pressure 30 MPa, extraction temperature 40℃, 75% ethanol as entrainer (5% of solid material) and extraction time 2.0 h. The yield of volatile oil was 9.92%.
通过正交实验确定超临界CO2萃取挥发油的优化条件为:以75%乙醇(添加量为原料质量的5%)为夹带剂、萃取压力30MPa、萃取温度40℃、萃取时间2.0h,此时,挥发油的收率为9.92%。
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The optimum conditions were as follows: ethylamine was 370 mmol; n:n:n was 1.0:2.1:2.1; PEG-600 was 5 mol%; the first stage reaction was carried out at 42 ℃ for 6 h and the rsecond stage reaction was at 60 ℃ for 7 h.
较佳的反应条件为:乙胺370 mmol,n:n:n=1.0:2.1:2.1,PEG-6005 mol%,第一段于42℃反应6 h;第二段于60℃反应7 h,收率71.58%。
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The optimum conditions for solvent extracting were: at 80℃, extracting time 80min, 60% ethanol as extractant.
结果表明:棕色素的最佳提取条件是在80℃下,以60%乙醇浸提80min。
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Removal efficiency of fulvic acid in drinking water using ferrate and the optimum conditions were investigated.
研究了高铁酸盐对饮用水中富里酸的去除效能与作用条件,考察了高铁酸盐单独氧化、氧化絮凝和与聚合氯化铝联合应用的除FA 效果。
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The optimum conditions of leaching, sulfide precipitation and fluorination precipitation were determined.
确定浸出工艺条件、硫化沉淀和氟化沉淀工艺条件。
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Consequently, degradation of acid fuchsine from aqueous solutions through photocatalytic process that involves addition of a heteropolyacid catalyst was studied, as well as its optimum conditions in industry production and its mechanism.
本课题选取酸性品红染料为降解对象,试验研究了杂多酸光催化降解酸性品红反应的工艺条件,机理,以及用负载型杂多酸来改善催化环境,旨在寻找一种染料废水的环境友好处理新工艺。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。