做法

The SO2 residue in 14 kinds of edible fungus was determined by pararosaniline method, and the methods of determining SO2 residue were compared.

采用副玫瑰苯胺比色法对14种食用菌产品的SO2残留量进行了测定，并对SO2残留的检测方法进行了比较研究。

Fans waved Puerto Rican flags and kept screaming Martin's name as his star was unveiled outside the Virgin Megastore at Hollywood Boulevard and Highland Avenue.

&添星&仪式在好莱坞大道及高地大街的维珍大型音乐连锁店外举行。当刻有瑞奇·马汀名字的星牌揭幕时，歌迷们挥舞着波多黎各的国旗，并高呼着他的名字。