您要查找的是不是：
- Keywords Centrifugal extraction;large phase ratio;ultraviolet spectrophotometry;micropreparation;caffeine;beverage; 离心萃取;大相比;紫外光谱;微制备;咖啡因;可乐饮料;
- large phase ratio 大相比
- The DYC is directly affected by the phase ratio and the shape of structure. 两相的相对量和组织形态,影响着双屈服特性。
- Because of the poor power factor and other concerns regarding a large phase back, multiple tap transformers are recommended even when the control device is a SCR. 由于缺乏能量的因素还有关于多了一大段的关系，即使当使用可控硅整流器时也推荐使用多插孔变压器。
- Effect of distribution constant and gas-liquid phase ratio on sensitiv ity of static headspace gas chromatography was discussed. 结果表明这些因素对不同组分顶空分析灵敏度的影响有显著差异。
- Merck and Roche have so far not disclosed whether they intend to begin large Phase III trials for their CETP inhibitors. 默克公司和罗氏有到目前为止，还没有透露他们是否打算开始大三期试验，为他们的胆固醇酯转运蛋白抑制剂。
- The effects of initiator dosage, stirring rate, phase ratio and polymerization time on particle size and monodispersity were investigated. 迄今的有关研究主要集中在凝胶微粒的温度感应特性方面,而对其粒径大小及单分散性方面还未见系统研究报道。
- The effects of pH of aqueous solution, reaction time, concentration of LK-C2 and phase ratio (O/A) on the extraction rate were investigated. 结果表明：采用LK-C2从废线路板酸性浸出液中可选择性萃取分离铜，铜/铁分离系数超过2 000，溶液中锌和锡几乎不被萃取；
- To achieve the accuracy required to pass the IEC and ANSI standards, a technique for compensating large phase mismatch is important to implement in a meter design. 为达到IEC（国际电工委员会）和ANSI（美国国家标准学会）所规定的精确度标准，我们必须在仪表设计过程中采用特殊的技术来补偿较大的相位失配。
- The paper described the theory of static headspace gas chromatography ,including multiple phase equilibration method,various gas-liquid phase ratio method and standard adding method. 系统讨论了静态顶空气相色谱的原理,包括多次相平衡法、改变相比法和标准加入定量法。
- It has BIT function.It's suitable for limited array antenna.Through modularized composing, it's also suitable for large phased array antenna. 它对有源相控阵天线系统有很好的通用性，通过模块积木式组合，也能适应大阵面相控阵天线系统的要求。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- We need another, much larger phase 3 trial to answer this question," said Dr.Garren. 我们需要另一个规模更大的第3阶段试验来回答这个问题。
- The results show that the phase change temperature of paraffin can vary with the constitution,and paraffin has larger phase change latent heat and no supercooling. 研究显示:石蜡的相变温度可根据组成进行调节,相变潜热大,无过冷现象,在多次吸放热后相变温度和相变潜热变化很小,稳定性好。
- Givenequivalent use rates,combinations of anionic and nonionic surfactants produced larger phase diagram microemulsionregions than did anionic or nonionic surfactants used alone. 研究结果表明,同等使用剂量下,非离子与阴离子表面活性剂复配比单用非离子或阴离子表面活性剂得到更大的微乳区域,并且存在最佳复配比例。
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- His large income enabled him to live in comfort. 他那丰厚的收入使他可以过舒服的生活。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- The company declared a large dividend at the end of the year. 公司在年底宣布分发高额股息。
