Greatly increases the available surface area for the essential Bacteria to live in. This greatly increases the level of biological filtration.

增大硝化细菌居住空间，促进硝化细菌繁殖，使生物过滤能力倍增。

youdao

These details have been public for a while, but Microsoft has just made available Surface SDK 2.0.

这些细节已经公布出来一阵子了，但是微软刚刚才发布了Surface SDK 2.0。

youdao

These details have been public for a while, but Microsoft has just made available Surface SDK 2.0.

这些细节已经公布出来一阵子了，但是微软刚刚才发布了Surface SDK 2.0。

youdao