It is important to present the calibration graphs in investigations such as these as the shape of the graph can be useful to other researchers. Indeed, it is not clear from the text how the limits of the linear range were determined. Do the graphs roll over at either end or are these limits set because no solutions outside this range were investigated?
我对审稿人意见的理解(不太确定): 1 审稿人认为我应该把定标曲线以图的形式画出来(而我查阅了大量文献发现基本上都是文本的描述,比如y=aX+b,在本文中我也是如此) 2 审稿人认为我的线性限定义的不清楚(都是怎么定义的?) 3审稿人的疑问是:是否我只是对我线性范围之内的样品进行了测定?(我不太懂这句话:Do the graphs roll over at either end or are these limits set because no solutions outside this range were investigated?)