The ore sample the Masurium group was working with had plenty of Uranium in it enough to split into measurable amounts of Masurium.
研究钨的小组正在研究的矿石样品中含有大量的铀，足以分裂成含量可测量的钨。
2
Iran is the only country so far to have built a uranium-enrichment plant before having even a single working reactor that would need its uranium as fuel for the reactor core.
The United States has been working to remove highly enriched uranium from a Pakistani nuclear reactor, out of concern that it could be used to build an illicit nuclear device.