SEPA的放射性物质主任詹姆斯 格梅尔说，”检测出来的放射性碘同位素浓度极低，不对公众和环境构成影响.

Dr James Gemmill, Sepa's radioactive substances manager, said: "The concentration of iodine detected is extremely low and is not of concern for the public or the environment.

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每一次萃取后，我们把得到的气体纯化，再将氙通入霍恩·柏格的质谱仪，测量出其中所含各种同位素的原子数量。

After each extraction, we purified the resulting gas and passed the xenon into hohenberg 's mass spectrometer, which indicated the number of atoms of each isotope present.

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这是因为温格还不认为诺德维特是个完成品，他希望挪威人可以通过在不同位置上的磨练而取得进步。

That's because Wenger doesn't believe Nordtveit is the finished product yet and is hoping the Norwegian can improve his game by playing in different roles.

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