The appearance and crystal structure change in the biodegradation of partially degraded starch granules were examined using SEM technology and multifunctional polariscope. 摘要利用掃描電子顯微技術(shù)和多功能偏光顯微技術(shù)系統研究三氯氧磷交聯(lián)淀粉在生物降解過(guò)程中的顆粒形貌和結晶結構變化情況。