本文给出了用于核反应堆堆芯热工水力瞬态分析的两流体模型。
This paper presents a two-fluid model applied in thermal hydraulic transient analysis of nuclear reactor cores.
原子能专家说，核反应堆堆芯的放射线能够把水分子一分为二从而产生氢气。
Nuclear experts say that radiation from the core of a reactor can split water molecules in two, releasing hydrogen.
阐述了核反应堆堆芯的中子动力学数学模型，并应用该模型建立传递函数。
This paper expound the neutron dynamic math model of a nuclear reactor and applied this model to set up the transfer function.
本文主要对热平衡测量核反应堆堆芯功率的方法，计算原理进行全面的描述。
This paper mainly describes the method by which the core power is measured and the calculation theory of the heat-balance.
虽然他们都安然无恙，但是却面临着新的恐怖——离他们30英里外的福岛第一核电站可能会发生灾难性的核反应堆堆芯熔化事故。
My relatives are unharmed, but there are new fears of a catastrophic meltdown at the Fukushima Daiichi nuclear power plant, just 30 miles away.
海啸过后，四号反应堆曾发生过爆炸，但目前认为其危险程度还没到一号、二号和三号反应堆那种程度，那三个反应堆曾发生核反应堆堆芯熔毁事件。
There was an explosion at reactor number four after the tsunami, but it is not considered as dangerous as reactors one, two and three which experienced a nuclear meltdown
海啸过后，四号反应堆曾发生过爆炸，但目前认为其危险程度还没到一号、二号和三号反应堆那种程度，那三个反应堆曾发生核反应堆堆芯熔毁事件。
There was an explosion at reactor number four after the tsunami, but it is not considered as dangerous as reactors one, two and three which experienced a nuclear meltdown.
海啸过后，四号反应堆曾发生过爆炸，但目前认为其危险程度还没到一号、二号和三号反应堆那种程度，那三个反应堆曾发生核反应堆堆芯熔毁事件。
There was an explosion at reactor number four after the tsunami, but it is not considered as dangerous as reactors one, two and three which experienced a nuclear meltdown.
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