Three days later he&s reading his paper when she walks up behind him and smacks him on the back of the head again with the frying pan.
三天后，他正在看报纸，妻子走到他身后，又用一只煎锅敲他的后脑勺。 他问：这又是为什么？
2
Pan: No , it is all in a day 's work for them and thank you for being concerned ; it shows your heart , indeed .
不，这就是为它们在一天里做的全部的工作而谢谢你的关系；它展现了你的心，的确。
3
The binding reaction between 1-(2-pyridylazo)-2-naphthol-sulfonic acid(PAN-S) and bovine serum albumin(BSA) was studied by using fluorescence spectra and absorption spectra.