This paper presents the quantitative equations for reservoir effect on carbon isotope, assuming the Rayleigh distillation process provides a first approximation to the prepcipitation of carbonate minerals in hydrothermal solutions.
根据矿物沉淀作用与瑞利蒸馏过程的一级近似,导出了碳酸盐矿物沉淀时热液的碳同位素储库效应理论模式的定量方程,并在Zheng等的研究基础上给出了硫同位素储库效应的一般化理论模式以及模式参数R与物理化学参量的定量关系。
Effects of l-menthol and its binary systems on the percutaneous penetration and the deposit effect of 5-fluorouracil;
薄荷醇及其二组分系统对5-氟脲嘧啶经皮渗透和贮库效应的影响
METHODS:Percutaneous penetration experiment was performed on in vitro device and deposit effect was observed with vivoperception.
方法:在离体透皮实验装置上进行透皮吸收试验和贮库效应的研究。
METHODS: Mucosa absorption experiment and deposit effect were made on a two cells diffusion apparatus in vitro to calculate permeation coefficients.
结果 :环丙沙星的粘膜吸收随着浓度的增加 ,渗透系数有逐渐增加的趋势 ,而贮库效应降低更明显 ;使用薄荷醇后 ,环丙沙星的渗透系数均表现为下降趋势 ,尤其是 0 。
METHODS The transdermal absorption test and the research of deposit function were conducted on the penetration experiment apparatus.
方法 在离体透皮实验装置上进行透皮吸收实验和贮库效应的研究。
Within the framework of Eikonal multiple-scattering theory, the Coulomb effect in π±-40Ca elastic scattering is studied.
在Eikonal多次散射理论的框架下,探讨了库仑效应对π~±-~(40)Ca弹性散射的影响。
