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- Compared with parallel-plate static electric field method of ion extraction, RF resonance method increases the ion flux and shortens the extraction time. 与离子引出方法中传统的平行板电场相比，RF共振法使得引出的离子流加大，离子引出时间显著缩短。
- ion extraction time 离子引出时间
- I'm at work now,Ican't extract time to take care of you. 问题："我现在正在上班，我抽不出时间来看你。”用英语怎么翻译？
- The optimal conditions for extraction of EPS was resin addition of 30g/g-CDW, 400rpm, the extraction time was 12h. 胞外聚合物的最佳提取条件为树脂用量30g/g-CDW,搅拌机转速为400rpm,提取时间12h。
- The extraction method including extraction time,solvent and granularity of Pueraria lobata(Willd.) was investigated. 优化流动相洗脱方式及色谱柱,并进行方法学考察。
- RESULTS The methanol concentration had more affect,next was extraction time,extraction time and methanol dosage. 结果影响依次为甲醇浓度、提取次数、提取时间、甲醇用量。
- To explore more efficient ion extraction methods used in atomic vapor laser isotope separation (AVLIS), RF resonance method of ion extraction is studied by theory and PIC simulation. 为了探索用于AVLIS的更为有效的离子引出方法，对等离子体的RF共振离子引出方法进行了理论研究，用PIC方法对其进行了模拟。
- Abstract: To explore more efficient ion extraction methods used in atomic vapor laser isotope separation (AVLIS), RF resonance method of ion extraction is studied by theory and PIC simulation. 文摘:为了探索用于AVLIS的更为有效的离子引出方法，对等离子体的RF共振离子引出方法进行了理论研究，用PIC方法对其进行了模拟。
- Compared to traditional extraction method, this method has the advantages of simple procedure, improving yield and reducing extraction time. 与传统提取方法相比,该方法不仅工艺简单,而且可以提高产率,缩短提取时间。
- The optimum process was as follow: the extraction time 30? min, corn cob concentration 3.23%, power of ultrasonic wave 280? W, and the temperature 60? 并通过正交实验确定了提取过程的最优条件时间30min;原料质量分数3.;23%25;功率280W;温度60℃。
- Conclusion:The results showed that ultrasonic method could impove the extraction rate and save extraction time of shikonin. 结论:超声法提取紫草素与常规提取法相比较,超声法可提高紫草素的提取率和节省提取时间。
- Method: Comparing the content of lignans,the alcohol concentration,reflux extraction time and granularity were investigated by orthogonal experiment. 目的:筛选出回流提取南五味子中木脂素的最佳工艺。
- If Msextmz. Exe cannot extract time zone information for any of the four types of time zones, the mailbox legacy DN will be logged in the error file. 如果Msextmz.;exe无法为上述四类时区中的任何一个提取时区信息;则将在错误文件中记录该邮箱的旧版DN。
- The critical water extraction time (twc) and the air oxidation time to rupture (tar) of four kinds of PPR resins have been achieved in fundamental experiment. 试验得到试片中抗氧剂遭水抽提干净的临界水抽提时间t_(wc)和遭空气氧化使试片破坏的时间t_(ar)。
- The results showed that the successive order of factors affecting the extraction was ethanol concentration,ratio of solid to liquid,extraction time and temperature. 结果表明各因素对苦瓜甾苷提取效果的影响程度从高到低依次为:乙醇浓度>固液比>浸提时间>浸提温度。
- The extraction of total flavones from grosvenor momordica with ultrasonic was studied. The ethanol concentration,extraction time and material-solution ratio were investigated. 研究以水、水-乙醇混合溶剂为提取剂,在超声波条件下提取罗汉果中总黄酮的工艺条件,探讨乙醇浓度、提取时间、料液比对提取得率的影响。
- Abstract Ti ions extracted from MEVVA have been implanted into H13 Steel. RBS of samples hasbeen measured with 2.1 MeV He ion beams. 利用从国内首台金属蒸汽真空弧离子源（MEVVA）引出的脉冲钛离子对H13钢进行了离子注入改性研究，测量了注入样品背散射谱（RBS），根据RBS，给出了H13钢表面的Ti浓度分布。
- The optimization experiment with ethyl acetate as solvent was carried out by three variables as following:extraction time,microwave power and solvent to solid ratio. 以乙酸乙酯为萃取溶剂并以不同的提取时间、微波功率和液固比作为参数进行实验,并进行了工艺优化。
- The relation between the concentration of gingerol and extraction time, size of herb particle and the extraction temperature are discussed respectively. 讨论了当一种条件改变时，姜辣素的提取速率与提取时间、药材粒度、提取温度等因素的关系。
- Study of ion extraction from laser-induced air plasma 激光致空气电离的离子引出研究
