结合国外先进的碾米加工技术，对稻谷的分粒加工技术在我国的应用进行了研究。
The technology of rice milling after granularity classification is introduced, and its technological combination, process characteristics and equipment adopted are briefly discussed.
你拿一粒葡萄干并放入嘴中，然后花一分钟时间吃掉这粒葡萄干。
You take a raisin and you put it into your mouth, and you take a minute to eat this raisin.
上升过程中，这些元素附着在空气中的尘埃上，变成微粒，大小相当于一粒砂子的四分之一。
As these rise, they latch on to dust in the air and become particulates, a quarter the size of a grain of sand.
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