R语言是数据科学和统计分析领域的重要工具，广泛用于生物信息学领域，它提供了基础的绘图函数和高级绘图包，如ggplot2 ...

scmSpillover is an R package that implements the Synthetic Control Method with Spillover Effects. This package is based on the methodology of Cao and Dowd (2019), addressing the limitation of ...

The aim of the analysis is usually to investigate whether the mean of the numeric #variable differs significantly between the groups and to quantify the divergence ...

支持自动添加相似文件到播放列表设置，观看电视剧等不在需要一个个的添加文件。 使用方法：在安装了上述两个软件后，关闭AutoCAD后重新打开，在AutoCAD命令行里输入QPlot后按回车或空格，将会弹出CAD批量打图精灵界面。在打印机下拉列表里选择pdfFactory Pro打印 ...

HP-PLOT Q气相色谱柱 键合聚苯乙烯-二乙烯基苯色谱柱。 极性介于Porapak-Q 和Porapak-N 之间。 是用于分析C1 – C3 异构体、烷烃到C12 ...

Supelco自1966年便开始生产气相填充柱及相关产品（空柱、填料、固定液、载体）。在气相色谱柱方面积累的多年经验及优质的产品，使得Supelco成为气相填充柱的世界知名的领先供应商。Supelco提供各种不同填料和不同材质的气相填充柱。我们所有玻璃填充柱都经过 ...

The 'Tahiti' acid lime is a citrus fruit that has great worldwide popularity due to its acid taste, high nutritional value and easy availability, but after harvest it is prone to the rapid ...