At this time, some of the radioactive fission products (cesium, iodine, etc.) started to mix with the water and steam.

这时候，一些放射性产物(铯、碘等)开始混入水和水蒸气中。

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Many methods have been developed for determining trace iodine. including spectrophotometry. polarography and gas chromatography etc.

本文引述文献中所采用的测定微量碘的方法包括分光光度法、极谱法和气相色谱法等。

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Many methods have been developed for determining trace iodine. including spectrophotometry. polarography and gas chromatography etc.

本文引述文献中所采用的测定微量碘的方法包括分光光度法、极谱法和气相色谱法等。

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