Computers can sift and analyze mountains of that data .
电脑能够自动筛选和分析成堆的数据。
In a bowl , sift flour and baking powder and stir through rolled oats .
在一个碗里，把面粉和发酵粉过筛，然后和燕麦片搅拌均匀。
They sift old pieces of food from the oil and then resell it to restaurants and vendors looking to cut costs .
他们过滤掉地沟油里的食物残渣，然后将油重新卖给希望削减成本的餐馆和商贩。
Carlo ratti , who heads the sensible city lab at the massachusetts institute of technology , was one of the first to sift through the data produced by telecoms networks .
