以焦油苊为原料,研制萘酰亚胺型荧光 增白剂.Naphthoylimine Fluorescent Whitening Agent ( FWA ) can be made from tar - acenaphthene.目的: 了解泰安市面粉中增白剂的添加情况.Objective : To understand the brightening agent adding condition of flour in Taian.去污力强, 对...
Try to get into the habit of eating at least three small meals a day, at equally spaced intervals.尽量养成每天至少吃3顿小餐的习惯,而且每餐的间隔要相同。Some ready made meals are nutritious and very easy to prepare.一些预制膳食很有营养,而且烹调起来很简单。Manichaean ...
This Christmas morning, radios around the world will play the Christmas Oratorio.今年圣诞节早上, 世界各地的广播电台都会播放《圣诞节清唱剧》.the world’s most popular oratorio世界上最流行的清唱剧The Glee Club decided to present an oratorio during their recital...
Three hours before first light Fuentes gave orders for the evacuation of the camp.黎明前3个小时富恩特斯下达了撤离营地的命令。In 1930, Hemingway took the boat in storm victims, the rescue Fuentes Hemingway.1930年, 海明威乘的船在暴风雨中遇难, 富恩特斯搭救了海明威....