一句话的翻译,很简单的但要准确些!Astronomerslongassumedthatsupermassiveblackholes,letalonetheirsmallercousins,wouldhavelittleeffectbeyondtheirimmediateneighborhoods.这黑洞比它周围的到底影响大还是影响

Question

一句话的翻译,很简单的但要准确些!
Astronomers long assumed that supermassive black holes ,let alone their smaller cousins, would have little effect beyond their immediate neighborhoods.
这黑洞比它周围的到底影响大还是影响小啊?最后到底是什么意思?

Answer 1

天文学家很早就认为特大质量的黑洞——更不用说质量小的黑洞,对周围以外的天体影响其实很小.
言外之意是对周围的影响大,对远一些的影响很小.