说明用班后尿硼浓度预测日硼暴露剂量是可行的。
Therefore, It is feasible to predict daily boron exposure by boron concentration of post-shift urine.
从反应性平衡的角度对硼浓度“突降”现象进行了分析和解释。
The boron acid concentration drop has been analyzed and explained by using the reactivity balance formula.
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 control of the pressurized-water reactor's power is transited by accommodate -ting the control rod and boron concentration.
双道中子硼表是一种连续测量反应堆一次冷却剂中硼浓度的在线测量仪表。
The two-channel neutron boron meter is a continuous on-line measuring device to measure boron concentration of primary cooling liquid of reactors.
结果表明,随着掺硼浓度的增加,电极的电势窗口略微变小,背景电流也随之变大。
The results show that with the increase of the boron dopant density, the potential windows of the electrodes become narrower and the background currents become larger.
采用溶液培养方法,研究了不同硼浓度下烤烟干物质积累动态和养分吸收动态变化特点。
A solution culture experiment was conducted to study the dynamics of dry matter accumulation and n, p, K absorption by flue-cured tobacco under different boron concentration.
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。
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.
中子吸收法测量硼浓度的技术研究是核电站运行过程中利用中子吸收法监测硼浓度技术的一项重要工作。
The technical study of neutron absorption boron's Measure is a very important job in the operation of nuclear power station using the te.
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.
其原因是硼元素的掺入促进了金刚石单晶的(111)晶面生长,使受主能级提高,晶体的带隙变窄,载流子浓度提高。
It is indicated that the boron doping promotes the growth of (111) face of the diamonds, enhances acceptor level, narrow 's band gap and increases carrier concentration correspondingly.
通过红外光谱确定了产物的结构,并对有机硼表面活性剂的酸值、表面张力以及临界胶束浓度等性能进行了研究。
Their structures were confirmed by IR, and the properties of these surfactants such as acid number, interfacial tension, and critical micelle concentration and so on were studied.
对硼的需要量是每一百万份水中只需一份硼这样的浓度。
Boron requirements are met with a concentration of only one part boron per million parts water.
通过以上实验结果得出了以下结论:(1)合成溶液中硼酸浓度越大,硼酸钙中硼氧配阴离子的聚合度越大。
The conclusions can been gotten through the above experimental results as follows: (1) higher boron concentration of solution is helpful in the formation of higher polymerization degree borate.
低浓度的表面活性剂PPJ会促进棉叶对硼和锰离子的吸收。
The effects of PPJ, a surfactant, on B and Mn ion absorption in cotton were studied.
上述结果说明通过扩大拟南芥的筛选规模,确定合适的硼的筛选浓度,从拟南芥筛选获得典型的硼高效的生态型是可行的。
It is also suggested that it is possible to gain typical B efficiency Arabidopsis ecotype by screening more ecotypes with a suitable B concentration.
通过数值计算,建立了制备过程中硅基底中的硼离子的空间浓度分布的理论模型,优化了二次硼扩散工艺条件。
The model of the Boron ion spread in wafer was analyzed by numerical simulation and the micro resistor fabrication conditions were optimized.
通过数值计算,建立了制备过程中硅基底中的硼离子的空间浓度分布的理论模型,优化了二次硼扩散工艺条件。
The model of the Boron ion spread in wafer was analyzed by numerical simulation and the micro resistor fabrication conditions were optimized.
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