必须实现由两极单向度思维范式向双向度多极思维范式的转变，由绝对人类中心利己型思维范式向人与自然互利型思维范式的转变。
It is critical that thought pattern changes from unidirectional polar to bidirectional multipolar and from human-centered egoism to mutual benefit between human and nature.
最后求出了D-型截面下的极向磁场以及环向磁场分布。
At last, the poloidal and toroidal magnetic field with D-shaped is obtained.
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