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中铜钠的影响,得到较有价值的结论。

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.

是以为主要原料，经破碎，压榨，低温发酵，陈酿调配而成的。