只有迁移中的鸟类具有这样的随机性载体，它们可以自由地飞行到地球的每一个角落。
The author thought that, Only in the migration birds have such randomcarrier, they may freely fly to Earth's each quoin.
作为一种自然力的功能性载体，由于其具有可感知性、可确定性和相对的可支配性，因此具有成为准物权权利客体的可能。
As a function object derives from nature, it is feasible for them to become the object of the quasi - property because of the characteristics belong to it.
作为创造性的源泉和文化表达的载体，它们对于社会的健康也至关重要。
As sources of creativity and vehicles for cultural expression, they are also important for the health of societies.
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