We study the affection for the spectrophotometric method determination of sodium copper chlorophyllin in ratafee of all kinds of coefficiant of variation and obtain valuable results.

研究各种操作条件对分光光度法测定果酒中叶绿素铜钠的影响,得到了较有价值的结论。

The apple wine is a ratafee which takes apple as main raw material through falling in pieces, squeezing, the low temperature fermenting, and berwaging of aged wine.

苹果酒是以苹果为主要原料，经破碎，压榨，低温发酵，陈酿调配而成的果酒。