spiral sector的意思|示意

If confidence can be restored in that sector of the market, maybe the negative spiral can be broken.

如果在市场这个部分能够恢复信心，也许就能够冲出恶性循环了。

By using a six-layer model, the stabilities of MD type spiral sector transition region in the interplanetary magnetic field are discussed.

本文采用六层模式，讨论了MD型行星际磁场螺旋扇形过渡区的稳定性。

By using a four-layer model, the stabilities of ME type spiral sector transition region in the interplanetary magnetic field are discussed.

本文利用四层模式，讨论了ME型行星际磁场螺旋扇形过渡区的稳定性。