This is done by absorbing excess neutrons in boron control rods.
这要用硼控制棒吸收多余的中子来完成。
Now in a PWR we have essentially boron to control reactivity.
在一个压水式反应堆里，我们用硼来控制反应率。
The control rods are made of boron which absorbs neutrons.
控制棒是由能够吸收中子的硼元素制成。
9 SEC the control rods, made of boron and silver, are lowered, which slows down the nuclear chain reaction within the core.
9秒由硼和银制成的控制棒被降下，减慢反应堆堆芯内的核链式反应。
The chemical and volume control system functions to maintain the coolant inventory, to control the coolant chemistry and to adjust the boron concentration of the reactor coolant system.
化容系统的功能：维持主系统的水装量，控制主冷却剂的化学性能和调节主系统的硼浓度。
Determining the trace Boron in steel with Optical Emission Spectrometry is a method which is rapid, convenient and practical. It has been used for quality control during production.
用光电直读光谱法测量钢中的硼元素，此方法具有操作便利、快速和实用的特点，为炼钢生产过程质量控制提供手段。
The boron abundace that control graphite carbon source powder anticipate is a transparent key question with boron diamond composition.
控制石墨炭源材料的硼含量是透明含硼金刚石合成的关键问题。
The control of the pressurized-water reactor's power is transited by accommodate -ting the control rod and boron concentration.
压水堆核电站反应堆功率的控制是通过调节控制棒和硼浓度来实现的。
The effects of respects such as material disposal, slag system and heat etc. on recovery are discussed in chrome-boron smelting with thermite method, and the control measures are also put forward.
讨论了铝热法铬硼合金生产工艺中原料处理、渣系、热量等方面对冶炼回收率的影响，并提出了控制方法。
This paper discusses the neutron absorption principle of measuring the boron concentration, which is to control the reactivity of the pressurized-water reactor.
本文叙述了应用于控制压水反应堆反应性的中子吸收法测量硼浓度原理，介绍了硼浓度的测量方法，并对硼浓度与计数率的关系曲线进行了测量。
This paper discusses the neutron absorption principle of measuring the boron concentration, which is to control the reactivity of the pressurized-water reactor.
本文叙述了应用于控制压水反应堆反应性的中子吸收法测量硼浓度原理，介绍了硼浓度的测量方法，并对硼浓度与计数率的关系曲线进行了测量。
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