岩石圈之下是由部分熔融的橄榄岩所组成的软流圈.Below the lithosphere is the rheosphere comprising partly fused peridotite.软流圈,大体上相当于低速带.The asthenosphere corresponds approximately to the low - velocity zone.板缘造山主要表现为岩石圈和软流圈以基本相同的运动趋势的相对运动.Magin...

“软流圈”的拼音为：ruǎn liú quān...

“软流圈”的英语可以翻译为：asthenosphere ...