Japan's nuclear agency said there was a strong possibility that radioactive cesium detected at the plant after the blast was from the melting of a fuel rod.
日本原子能安全和保安院说，爆炸后在核电站探测到的放射性铯，极有可能是来自于融毁的燃料棒。
In exchange, the operators of Germany's 17 nuclear plants will pay a combined 2.3 billion euros in annual fuel-rod taxes and contribute to a renewable-energy fund.
作为交换，德国境内17座核电站的运营商需要每年为年度燃料棒税和再生能源基金支付总额为23亿欧元的费用。
The cruciform control rod controlling is the main method to control reactivity in the nuclear heating reactor (NHR).
核供热反应堆的过剩反应性主要靠十字形控制棒来控制。
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