专业医学词典 分离因数,分离系数 与"fractionation factor"相近的词条 ...
For this purpose, we used the formation temperature of hydrothermal pitchblende and a maximum estimate of the fractionation factor for 238 U and 235 U isotopes in the solution-solid phase system under normal (25°C) conditions (Murphy et al., 2014). The most probable isotopic fractionation ...
9.fractionationfactor分离系数;分馏因子 10.extractionfractionation萃取分级 用法例句 1. This is known as vacuumfractionation. 这就是所谓的真空分馏。 2. Migrationfractionationcan form derived condensate and residual oil. 运移分馏作用可以产生衍生凝析油和残余油。
1) isotope fractionation factor 同位素分馏系数 2) Isotopic fractionation 同位素分馏 1. Because of the special feature with the multivalences,multi-mass number and larger isotopic fractionation,Se isotopes have caused more attention. 硒同位素作为非传统稳定同位素的重要组成部分,由于具多价态、多质量数、同...
the extent of which can be expressed by afractionation factorcompounddivided by the ratio in the other compound. IfNlandNhstand for the relative abundances of the light and heavy isotopes, respectively, in the original compound and ifnlnhare the corresponding abundances in the new compound, then ...
equilibriaThe fractionation factor for gaseous L3O+ (L: D or H) has been determined using an ion cyclotron resonance (ICR) spectrometer.doi:10.1002/chin.198629010LARSON, J. W.MCMAHON, T. B.WILEY‐VCH Verlag GmbHChemischer Informationsdienst...
fractionation [ˌfrækʃə`neiʃn] 医学辞典 ①分次:在放射学上,指将总放射量分成间隔性小剂量给予,以这种方式给予的放射要比一次性给予同样的总剂量较少引起生物学的损伤;②分离法:在化学上,指通过蒸馏或结晶将一物质分离成各种成分;③分离:在组织学上,指通过梯度离心,分离活细胞的各种成分...
Friedrich AJ, Beard BL, Scherer MM, Johnson CM (2014) Determination of the Fe(II) aq-magnetite equilibrium iron isotope fractionation factor using the three-isotope method and a multi-direction approach to equilibrium. Earth Planet Sci Lett 391:77–86 Article Google Scholar Frings PJ, Clymans...
fractionation查询结果如下: 音标:[ˌfrækʃən'eɪʃən] 名词复数:fractionation词频:高频常用词 基本释义/说明:n.分别;分馏法 n. 分数化;分(精)馏(法,作用);分级(离); dosefractionation 剂量分级。 fractionationby distilation 分馏,蒸馏分离. ...
The partitioning of stable isotopes between two substances A and B can be expressed by using the isotopic fractionation factor α (alpha): (1)α=Rp/Rs where Rp and Rs are the ratios of the heavy to light isotope (e.g., 2H/1H or 18O/16O) in the product and substrate (reactant),...