定义 中文名称: 慢化长度 英文名称: slowing-down length 定义: 慢化面积(费米年龄)的平方根。热中子 慢化长度 的大小与裂变中子从产生点到慢化至热能区上限时所在地点的平均直线距离成正比。 应用学科: 电力(一级学
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... slowing-down moment 慢化矩 slowing-down length 减速长度 slowing-down process 慢化过程 ...
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mean square slowing down length 均方慢化长度
slowing down length 慢化长度
slowing-down length of neutrons 中子减速长度
mean square slowing-down length 均方慢化长度
length slowing-down 减速长度
At the base of analysing the character of the boron,the interaction between the boron and substance, and the neutron source’s character,compute slowing-down length of fast neutron which is emited by the Am-Be neutron source.
本文在分析中子的性质,中子和物质的相互作用和中子源的性质的基础上,计算了镅-铍中子源产生的快中子慢化为热中子的慢化长度。
参考来源 - 中子吸收法测量硼浓度的技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
It is gradually slowing down and factors such as disruptions in the earth's core, extreme weather, volcanic eruptions and earthquakes can all influence the precise length of the astronomical day.
地球的自转正在逐渐的慢下来,而像地核分裂、极端天气、火山爆发、地震发生等事件都会影响天文日的确切长度。
Melting of glaciers near the Earth's poles and the resulting rise in sea level is slowing down the Earth's rotation, thereby increasing the length of our days, a new study suggests.
最新的研究称,地球两极附近的冰川融化以及由此引起的海平面上升,减缓了地球自转的速度,进而增加了一天的时长。
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