- According to active condition, it can be divided into active surface, dormant surface, exotic surface and defunct surface.
- Aed the active conditions are invented by it to help men foresee the new facts and open up the screts of nature in deeper order.
- Comparative results of active characters:(1) Oxygen Uptake Rate(OUR): the change rules of OUR in two aeration basins are alike, but the active condition in Xindu is better than that in Lhasa.
- The orient has been playing an active role in the world economy.
- Conclusion:There are four kinds of intranuclear inclusion and nuclear bodies in nucleus of cells infected by poxvirus; their formation may be related to active condition of nuclear functions.