摆放在长谷川桌子上的大部分检测样品，都被证明所含的放射性元素铯- 134，铯- 137和碘- 131均在可安全范围内。
Most of the samples that have passed across Hasegawa's desk have proved to be within the legal consumption limit of the radioactive isotopes cesium 134 and 137 and iodine 131.
现在日本正检测所有的鱼类产品，其中的一些确实有较高的放射性。卫生官员已经制定了海洋食品的辐射安全限度。
Now the Japanese are screening all fish products, some of which do indeed have high levels of radioactivity, and health officials there have set a radiation safety limit on seafood consumption.
目的检测某机场X射线行李包检查系统辐射，并进行辐射安全性评价和放射性豁免分析。
Objective to monitor the dose of the radiation monitoring, to assess the safety and analyze the radioactivity exemptions of the X-ray luggage inspection system at an airport.
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