fractionation

1. The distribution and fractionation of Rare Earth Element are the base for their usage as trace elements.
   稀土元素在环境中的分布分异机制，是研究其作为地球化学示踪剂的重要基础和必要前提。
2. Kazakhstan vacuum residuum ( VR) was evaluated detailedly by supercritical fluid extraction and fractionation ( SFEF).
   利用超临界流体萃取分馏技术，对哈萨克斯坦减压渣油进行评价。
3. Study on Fractionation Effects in Superalloy Trace Analysis by Laser Ablation Inductively Coupled Plasma Mass Spectrometry
   高温合金痕量分析中激光剥蚀电感耦合等离子体质谱的分馏效应机理研究
4. These early observations have been supplemented with results from chemical fractionation.
   这些早期的观察曾为化学馏分的结果所增补。
5. An unfavourable school report Cell fractionation The separation of the different constituents of the cell into homogenous fractions.
   一张评语（分数）不佳的成绩报告单细胞（组分的）分级分离：将细胞中的不同组分依次分离成单一的组分。
6. This simulates the fractionation of components across a semi-permeable membrane.
   该功能模拟混合物流过半渗透膜后的分离情况。
7. Pressure effect on hydrogen isotope fractionation between intermediate-acidic silicate melts and water;
   在陆相干酪根生排烃过程中，烃类可能会发生同位素分馏效应。
8. Product materials: properties and uses of turpentine: turpentine products after fractionation.
   产品原料：松节油性能及用途：松节油分馏后的产品。
9. Also, it is discussed about the role of organic acid on fractionation.
   同时，探讨了弱有机酸的存在对轻重稀土分馏的影响。
10. Some important Ge isotope equilibrium fractionation coefficients in organic-rich fluids
    富有机物流体中一些重要Ge同位素的平衡分馏参数
11. Field-flow fractionation is a kind of particle separation technology on the micrometer and nanometer scale.
    本文从分离技术入手，着重阐述了场流分离技术的种类与应用。
12. Field flow fractionation The integration by parts is one of the most important integral method.
    场流分级（分离）法分部积分法是一种很重要的积分方法。
13. Enrichment of linoleic acid from sunflower oil with improved urea adduction fractionation
    改进的尿素包合法富集葵花籽油中亚油酸的研究
14. This article discusses the main components fractionation Tata-Tray optimal design.
    论述了分馏塔塔主要零部件一塔板的优化设计举例。
15. Effects of Total Foam Height on the Liquid Holdup in the Foam Fractionation Process
    泡沫分离过程中泡沫层总高度对持液率的影响
16. The paper researched on characters of NOM ( nature organic matter) based on the fractionation of NOM, and studied the control of DBPs ( disinfection by-products) by chloramine compared with chlorine.
    在对天然有机物分类的基础上进行了水体中有机物的特性研究，并采用氯胺对不同特性有机物的氯化消毒副产物进行了控制研究。
17. In addition, the auxiliary materials for fractionation is decided for different products by test.
    同时，针对不同的产品，通过试验确定投入的分馏辅料及分馏塔板数。
18. In order to investigate carbon isotope fractionation of coalbed methane, a canister desorption experiment of coal was carried out with the samples collected from Jincheng and Changji areas.
    为了探讨煤层甲烷碳同位素分馏特征，采集晋城和昌吉地区样品进行了罐装解吸实验。
19. Why is this an important consideration in studies involving cell fractionation?
    为什么在涉及细胞[组分的]分级分离时，这是一重要的考虑？
20. The separation and purification of oleic acid from Camellia-oleifera Abel Oil by Solvent-separation and Urea adduction fractionation was studied.
    本文以油茶籽油为出发物料，对油酸溶剂法分离及尿素包合法纯化工艺进行了研究。
21. The effects of element sulfur on carbon isotopic fractionation of methane have been systematically studied by the simulation experiments of thermal transformated methane from organic matter.
    通过热模拟实验，系统研究了单质硫在有机质生成甲烷过程中对其碳同位素分馏的影响。
22. Effects of Span-20 and Tween-80 on Foam Fractionation Behavior of Nisin in Fermentation Broth
    Span-20和Tween-80对发酵液中Nisin泡沫分离的影响
23. Purification of α-linolenic acid from silkworm chrysalis oil by urea adduction fractionation
    尿素包合法纯化蚕蛹油中α-亚麻酸工艺研究
24. The effects of fractionation are dependent on total doses and on fractionation procedures.
    分次照射的效应取决于总计量和分次方法。
25. Long continued irradiation The effects of fractionation are dependent on total doses and on fractionation procedures.
    小剂量的长时间照射分次照射的效应取决于总计量和分次方法。
26. Purification of oleic acid from oil-tea camellia seed oil by urea adduction fractionation
    尿素包合法提纯油茶籽油中油酸的工艺研究包合物一种笼状化合物，如尿素
27. Fractionation of a liquid by distillation.
    通过蒸馏分馏液体的过程。
28. This may mean Microsoft to be willing fractionation MSN business, and dedicated at searching business.
    这可能意味着微软愿意拆分MSN业务，而专注于搜索业务。
29. Besides analysis, the concept of membrane immunochromatography can be expanded to in situ fractionation of chemical species.
    除了分析，膜免疫层析的原理还能延伸到化学样本的原位分级分离。

noun

1. separation into portions

2. a process that uses heat to separate a substance into its components

   Synonym:    fractional process