结论H GF对体外培养的脊髓神经元有保护和迁移作用。
Conclusion HGF have protective and migration effects on primary cultured spinal neurons.
新生成的烃类由其源岩运动出来是初次运移作用，也称为排出作用。
The movement of newly generated hydrocarbons out of their source rock is primary migration, also called expulsion.
烃类进一步运动进入储集岩石达到油气圈闭或其他聚集区是二次运移作用。
The further movement of the hydrocarbons into reservoir rock in a hydrocarbon trap or other area of accumulation is secondary migration.
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