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neutron energy distribution 中子能量分布
Based on the neutron energy, the value of weighting factor was given. 根据中子能量给出了相应的辐射权重因子的数值。
The original energy distribution of a laser beam is Gaussian distribution. 一般雷射光束之能量分布为高斯分布。
The results show that the energy of the recoil proton ranges from zero to incident neutron energy. 接近垂直入射方向产生的质子数较多;入射中子能量越高,产生质子数越少;
In the first place, the fractional decrease in neutron energy per collision is, on the average, greatest for light nuclei. 第一，平均来说原子核愈轻，每次碰撞后中子的能量损失分额就愈大。
In the first place, the fractional decrease in neutron energy per collision is, on the average , greatest for light nuclei. 第一，平均来说原子核愈轻，每次碰撞后中子的能量损失分额就愈大。
The new system, adapted from mineral-analysis technology, exploits differences in the amount of X-ray and neutron energy absorbed by different types of material. 这一改编自矿物分析技术的新系统充分利用不同类型材料吸收的X射线和中子能量数量上的差异（来分析）。
The granulometer error can be corrected through calculating an integrated light energy distribution coefficient matrix. 系统误差可以通过计算积分式光能分布系数矩阵校正。
The calculated results show that both energy response and resolution of the detector are related to neutron energy and the thicknesses of both polyethylene and Pb. 计算结果表明，叠层探测器的响应和能量分辨率与中子能量、聚乙烯以及铅衰减层厚度有关。
Beam shaping is the technique of changing the energy distribution of a laser beam. 摘要:光束整型即是改变光束能量分布型态的技术。
Imagine a world with levitating cars, MRIs the size of laptops, and wide scale efficient energy distribution. 你可以在脑海中想象一个天上飞翔着汽车，有笔记本电脑大小的核磁共振仪和大规模高效率的能量分布的世界。
Energy distribution of electron calculated follows approximately Boltzmann distribution. 结果表明，电子能量近似服从玻尔兹曼分布。
The activate energy distribution of the source rock for the hydrocarbon generation are: 38~61 Kcal/mol, 38~58Kcal/mol, 49 ~ 69Kcal/mol. 油页岩:抚顺油页岩、茂名油页岩和乌鲁木齐油页岩三个样品,活化能分布分别为38-61Kcal/mol、38-58Kcal/mol、49-69Kcal/mol,分布范围窄。
All movement essence, all is the mass energy distribution whole imbalanced, the mass energy transformation whole creates not stably! 一切运动的实质，都是质能分布整体不均衡、质能转化整体不稳定造成的！
As a Fourier transformation of time correlation function the Wigner distribution is always called "time-frequency energy distribution". 摘要维格纳分布被表述为时间相关函数的傅立叶变换，称为信号“时-频能量分布”。
Finally the energy distribution of the spot was reconverted and obtained through computer processing of the measurement data. 通过制作的测量装置对实际微弱光斑测量后，以三维能量分布图的形式给出了测量结果。
The excimer laser as the main light source of photolithographic device, whose energy distribution is required as homogeneous as possible. 准分子激光作为当前光刻装置的主要光源,要求其输出激光光束强度分布尽量均匀。
It shows that the sound field relaxes differently and even quite much, depending on the initial energy distribution in the room. 研究表明，不同的初始声能分布引起的声场松弛模式不同，甚至有很大差异。
Different parameter variation caused by energy distribution duri ng die casting process shows that high energy filling mold is the key to insuring quality of die casting. 从压铸过程中能量分配引起的各种参数变化，说明高能充型是保证压铸件品质的关键。
We also review the observational and theoretical results of galactic spectral energy distribution (SED) and the corresponding optical spectral classification. 回顾了星系红外光谱能量分布的观测和理论方面研究，及星系光学光谱分类方法和历史。