If they succeed, the survey could tell us more about the origin of galaxies like our own.
如果他们成功了，这次调查就能告诉我们更多银河系这类星系的起源。
Scientists have proposed two main kinds of theories of the origin of galaxies: (1) bottom-up theories and (2) top-down theories.
科学家提出了两种主要的星系起源理论：（1）“自下而上”和（2）“自上而下”的理论。
The results directly refute to dynamo amplification mechanism and evidently suggest the magnetic fields of galaxies are of primordial origin.
这一结果与发电机放大机制相悖，从而支持星系磁场是原初起源的假说。
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