1.In this paper,crosslinking Poly Vinylpyrrolidone(PV PP) wassynthesized.Treatment of oolong tea beverage with PVPP and treating con ditions were investigated.

1.合成了交联聚乙烯吡咯烷酮(PVPP)，研究了PVPP对乌龙的理条件。

2.The paper is a study of the rheologic character of phosphate di-starch which is using sodium trimetaphosphate and phosphorus oxycholride as crosslinking agent by rotating viscometer.

2.研究了以三偏磷酸钠和磷酰氯为交联剂制成的凝胶淀粉。