The data of DSC and TGA show that four main-chain azo polyamides containing ether and sulfone group possess good stabilites. (5) Photochromism of PMPAB-BAPS in DMAc is confirmed by UV-Vis spectra.是什么意思_The data of DSC and TGA show that four main-chain azo polyamides containing ether and sulfone group possess good stabilites. (5) Photochromism of PMPAB-BAPS in DMAc is confirmed by UV-Vis spectra.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句