static condition造句怎么写

It is not clear whether the asymptomatic patients are presymptomatic cases that will eventually develop the syndrome, or whether they have a static condition.

Adsorption of nitrophenols from wastewater by powdered activated carbon under static condition

The results showed that in either aerobic or static condition, the removal rates of COD and NH_3-N degraded by three different solutions were more than 50% and 85%, respectively.