During normal, full-power operation, the neutron population in a core is stable (remains the same) and the reactor is in a critical state.
在通常的全动力应用下，内核里中子的产量是稳定的（保持一个数量不变），反应器处于临界状态。
"This state of matter doesn't exist anywhere naturally on Earth and is thought to only now occur during the collision of two neutron stars," he said.
“这种物质状态在地球上的任何地方都不会自然存在，如果想现在出现这种状态，只有在两颗中子星发生碰撞期间。”他说。
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.
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。
By using C8051F040 SCM to control the neutron tube's filament voltage, the target voltage and the pulse of the anode, the downhole tool can work at an ideal state.
通过C8051F040单片机对中子管的灯丝电压、靶压以及阳极脉冲进行控制，使其工作在一个理想状态，是提高仪器测井效率、延长中子管使用寿命的重要手段。
Secondly, the equation of state of neutron matter at zero temperature is studied.
其次，我们研究了零温时中子星物质的物态方程。
For neutron matter with M-S interaction, the critical density of the ferromagnetic transition, the equation of state and the neutron star models are calculated.
还计算了在M - S势作用下的中子物质出现铁磁相变的临界密度、含有铁磁相变的物态方程及中子星模型。
The progress of neutron moisture meters and their applications in this decade is reported. The state of methodological research for neutron moisture measurement is also reported briefly.
本文报告近十年来中子水分计（包括固定式、手提式和取样式）及其应用的进展。还报告了中子测水方法研究的情况。
The relatively low figure allowed them to state with confidence that neutron stars alone could not explain the star motions they saw.
相对少的数量使得他们很有信心的认为中子星不足以解释观测到的现象。
The chemical etching condition of CR-39 solid state nuclear track detector for neutron measurement was optimized by experiment.
通过实验确定了CR - 39固体核径迹探测器用于中子测量的化学蚀刻条件。
The authors describe the principle, experimental method and result of the measurement of fast neutron fission factor by means of a solid state nuclear track detector.
介绍了利用固体径迹探测器测量快裂变因子的原理、方法和实验结果。
We adopt a new train of thought to constrain the equations of state of neutron stars.
我们采用一种新思路限制了中子星状态方程。
We adopt a new train of thought to constrain the equations of state of neutron stars.
我们采用一种新思路限制了中子星状态方程。
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