电厂的管理者已经在正午之前，要求关闭了所有的冷却塔(包括损坏的和未损坏的)，并将电厂的电力供应下调一半，以此避免对核反应堆造成任何损害。
By noon, the owners had shut down both the damaged and undamaged cooling towers and had cut the plant's electricity output in half to avoid any harm to the reactor.
管理者也相当强硬：芬兰已经要求为该国新建核反应堆的法国核电巨头阿海珐(Areva)公司必须确保反应堆能经受坠机(crashing plane)式灾难的考验。
Regulators are tougher too: Finland has told Areva, a French firm making a new reactor, that it must be able to withstand a crashing plane.
在实验室坐标系下，给出吸能核反应所要求的阈能，其结果与质心系下得到的结果完全一致。
The threshold energy formula of nuclear reaction in which energy is absorbed is obtained using laboratory frame. It is consistent with the result obtained in mass center frame.
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