This paper represents the analysis and calculation of thermal group parameters of gadolinium oxide as burnable poison, and characteristics of energy spectrum with change of burnup.
本文简要计算并分析了钆可燃毒物热群参数、能谱随燃耗变化的特性。
This would be a two group analysis where you have a thermal and a fast spectrum.
这个会是一个双群的分析,那样,你就有一个热能和快速的光谱。
"Our figuring is, let's get started in the group that's going to take longest to get protected, " he said. See pictures of thermal scanners hunting for swine flu.
“我们的计算可使开始接种的群体维持最长时间的保护,”他说。
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