Do you know how aerated chocolate is made ?

你知道充气巧克力是怎么做出来的么？

Spatial distribution of heterotrophs and nitrifiers in biological aerated filter .

异养菌与硝化菌在曝气生物滤池中的空间分布。

The mixed contents are aerated for2-3days .

将这混合液曝气2-3天。

Study on backwash of biological aerated filter .

曝气生物滤池反冲洗过程的研究。

But advances in technology enabled sugar to be spun , aerated , softened and flavored in new ways , and sold cheaply .

不过技术的发展使得用新的手段充气、软化白糖并加入各种口味成为了可能，糖果也开始卖得很便宜。