The results showed that PLS was an excellent multivariate statistical method suited to simultaneous determination of trace components in real samples with the complicated matrix.
结果表明,PLS法是化学计量学中一种可适用于基体较为复杂的实际样品中痕量组分同时分光光度测定的优良多元计算方法。
This paper proposes a novel approach that forms image using matrix technique for ray trace, in the condition of axial ray and axial object.
文章介绍了在近轴光线和近轴物条件下,利用对光线跟踪的矩阵方法成像的方法,并说明它在含反射的共轴系统中的应用。
A flow injection on-line coprecipitation system has been coupled with an atomic absorption spectrometric system for the determination of trace calcium in bulk of cobalt and nickel matrix.
流动注射在线共沉淀分离富集-火焰原子吸收法现场快速测定钴镍基体中的微量钙。
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