A zone of the earth's mantle that lies beneath the lithosphere and consists of severalhundredkilometers of deformable rock.
软流圈地球中地幔的一个区域，在岩石圈之下，包括几百公里可变形的岩石。
2
Polar-orbiting satellites are low-flying satellites circling the earth in a nearly north-south orbit, at severalhundredkilometers above the earth.
极地轨道气象卫星以大致南北方向环绕地球运行。它的轨迹离地面约数百公里。
3
The scales of the direct influencing weather systems were obviously mesoscale, with time scale of several to decadal hours, and the horizontal scale severalhundredkilometers.