After vacuum concentrating and discoloring with 1 . 5 % h2o2 , then adding mixed fatty acid or mixed fatty acid ethyl ester as a fluidizing liquor , the hydrated rapeseed phosphatide can be mixed with 50 % soybean meal and 50 % diatomite to manufacture a premixed feed from rapeseed phosphatide , which can obviously improve the production performance when applied to feed giant freshwater prawn and duck 摘要菜籽水化磷脂经真空浓缩，用质量分数1 . 5 %双氧水脱色，然后添加适量混合脂肪酸或混合脂肪酸乙酯作流质剂，与50 %豆粕加50 %硅藻土组成的混合载体制成磷脂预混饲料，用于饲喂罗氏沼虾和蛋鸭，生产性能明显提高。
And looking down into a street , i see again a stretch of gray or discolored red brick walls , with tiny , dark , uniform windows in uniform rows , half open and half hidden by shades , with perhaps a bottle of milk standing on a windowsill and a few pots of tiny , sickly flowers on some others 我俯视街道，又看见一列灰色或退色的红砖的墙壁，墙壁上有成列的、千篇一律的、阴暗的小窗，窗门一半开着，一半给阴影掩蔽着，窗槛上也许有一瓶牛乳，其他的窗槛上有几盆细小的病态的花儿。
