Consider the following example:
请考虑以下示例:
plot(c(2,4,6)~c(1,2,3),xlab="x",
ylab=expression(paste('flux (g ',CO[2]~m^{-2}~h^{-1},')')))
plConsider the following example:
请考虑以下示例:
plot(c(2,4,6)~c(1,2,3),xlab="x",
ylab=expression(paste('flux (g ',CO[2]~m^{-2}~h^{-1},')')))
pl