讨论了以重金属铅作为冷却剂的快中子核反应堆的基本堆物理特征。
The fundamental reactor physics characteristics of the fast neutron reactor with the heavy metal lead as coolant are discussed.
高能电子直线加速器隧道内的灰尘会通过光核反应、中子核反应而被活化。
The dust in the high-energy electron linac tunnel may be activated via photonuclear reaction and neutron nuclear reaction.
通过分析天然铜的活化本底谱，可以看出它是快中子核反应中的最理想的屏蔽材料之一。
Analysis of the activated background spectrum shows that natural copper is an ideal shielding material in fast neutron nuclear reactions.
这是因为他们将完成与质子和中子的融合，而其融合采取方式是让核反应更容易快捷地发生。
This is because they would have combined with protons and neutrons in ways that made it easier and faster for other nuclear reactions to occur.
核反应可以通过使用由吸附中子的材料构成的棒条，比如硼，来减慢裂变过程，从而控制其反应。
The nuclear reaction can be controlled utilizing rods made of neutron-absorbing material, such as boron, essentially shutting down the fission process.
水源除用于冷却燃料外(也由此生成蒸汽)，还起到调节介质的作用，它能使中子减速，并使核反应持续进行。
Besides cooling the fuel (and thus producing the steam) the water also ACTS as a moderator, slowing down the neutrons and keeping the reaction going.
大约80百分之的聚变能以中子的形式释放出来，所以这个核反应不是很大（或有用）对于一个星际飞船。
About 80 percent of the fusion energy released is in the form of those neutrons, so the reaction isn't very healthy (or useful) for a starship.
在核反应堆芯，自由中子连续撞击轴原子，从而产生大量热量。
In the core, uranium atoms are bombarded with free neutrons producing immense heat.
在核反应堆中，保持合理数量的中子存在至关重要。
In a nuclear reactor, it is essential that just the right number of neutrons are present.
这些中子从核反应堆中产生，在减速剂的作用下减到难以置信的低速。
The neutrons are created in a fission reactor, and slowed to incredibly low speeds by materials known as moderators.
如论如何，因为氘，在所谓的“重水”里，在一些核反应堆设计里是用于中和中子的，它和普通的水在一个大的程度上是分开的。
However, because deuterium, in so-called "Heavy-Water," is used to moderate neutrons in some nuclear reactor designs, it is separated from regular water on a large scale.
核电站的核反应堆中，核裂变会产生高速移动的中子，通常是用水去阻隔及控制中子的移动速度。
Fast-moving neutrons are produced by fission reaction in a nuclear reactor. Water is commonly used to moderate and control the speed of neutrons.
通过流量控制缸体作步进式运动，步进缸拖动中子吸收元件，控制核反应的进行。
The cylinder will move step by step by controling flow, then the cylinder drives the neutron absorber and controls nuclear reaction.
中子辐照引起的核反应堆压力容器钢中磷的晶间偏析是导致核反应堆压力容器脆性断裂的主要因素之一。
Neutron irradiation-induced phosphorus intergranular segregation in the reactor pressure vessel steels is the one of main reasons resulting in brittle fracture of the nuclear reactor vessel.
针对核反应堆点堆动态非线性模型，提出了一种非线性状态反馈的中子通量密度恒值控制的新方法。
According to the nonlinear dynamic model of a nuclear reactor, a new constant neutron flux density control method based on nonlinear state feedback is presented.
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.
一种有光泽、灰白色、坚固的金属元素，类似钛，在核反应堆中用作中子吸收剂，见于斜锆石中。
A lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon.
介绍深圳大学微型中子源核反应堆各项关键设备，以及为确保核反应堆安全所采取的相应预防措施。
The main facilities of Miniature Neutron Nuclear reactor (MNSR) of Shenzhen University are introduced, and strict measures to ensure safety of the reactor are described.
介绍深圳大学微型中子源核反应堆各项关键设备，以及为确保核反应堆安全所采取的相应预防措施。
The main facilities of Miniature Neutron Nuclear reactor (MNSR) of Shenzhen University are introduced, and strict measures to ensure safety of the reactor are described.
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