The speed, of response of the synchronous condenser is greatly influenced by the effectivetimeconstant of the field, which is typically 2-3 seconds.
同步调相机的响应速度受励磁磁场时间常数影响很大，时间常数一般为2—3秒。
2
The interaction time between the atom and cavity modes are all, where is the effective atom-cavity coupling constant.
原子和每个腔模的相互作用时间均为，其中是原子和腔的有效耦合常数。
3
CONCLUSION plasma concentrations of sodium ferulate porosity osmotic pump tablets are constant and effective plasma drug concent-ration is kept for a long time.