You are listening to radiation physicist Thomas Borak at Colorado State University.

你正听到的是科罗拉多大学放射物理学家汤姆斯•博拉克的发言。

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Medical physicist Jerrold Bushberg is a radiation expert at the University of California,Davis.

VOA: special.2011.03.29

New figures on background radiation levels recorded 60km northwest of the Daiichi power plant have also been released this week by Japanese physicist Tsuneo Konayashi from Fukushima Medical University.

BBC: Fukushima fallout fears over Japan farms