天体物理学家发现，当一个巨大的黑洞快速吞噬宇宙中的气体和尘埃时产生的辐射，足够摧毁周围星系中初期形成的星体。
Astrophysicists have found that when a supermassive black hole quickly devours gas and dust, it can generate enough radiation to abort all the embryonic stars in the surrounding galaxy.
他解释说，初期的关键步骤是要逐步降低辐射泄漏水平，这需要大约3个月的时间。
He explained the initial critical step, which will take about three months, is to steadily bring down the level of leaking radiation.
莫里森表示，在危机的初期阶段，日本没有公布某些关键资料。最近的估计指出，福岛核电厂释放的辐射水平，是最初承认的两倍。
Morrison says Japan withheld key data during the early stage of the crisis. Recent estimates indicate radiation released at twice the levels of what had originally been acknowledged.
应用推荐