momomei wrote:
the biological film grows on the surface with continuous water flow through the plastic media and substrates removal in the process.
后面的substrates removal 怎么也弄不明白
这句话写得比较晦涩啊。估计可以改写成(即估计意思是):
In the process, with water continuously flowing through the plastic media and
substrates being continuously removed, the biological film grows on the surface.
with表示伴随状态,substate是培养底物。 |