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1)  graded grade
分次级数
1.
In this paper we discuss graded grade on gr-coherent ring.
文章讨论了Gr-凝聚环上的分次级数及Gr-凝聚环上的分次半局部代数 ,所得结果推广了文[2]、[3]中的结果 ,并把文献[5]、[9]的相应结果推广到Gr-凝聚环
2)  higher mode P-progression distribution
高次P-级数分布
1.
On the base of composing a class of Tocplitz matrices by using higher mode P-progression distribution and two P-progression distribution,according to the characteristics of the discrete random variable distribution law,the articl have proved it in detail by referring the stirling formula and given a kind of Tocplitz matrices composed by two P-progression distribution for special instance.
利用高次P-级数分布和二次P-级数分布构造一类Toeplitz矩阵的基础上,根据离散型随机变量分布律的特点以及借助Stirling公式做了详细证明。
3)  two P-progression distribution
二次P-级数分布
1.
On the base of composing a class of Tocplitz matrices by using higher mode P-progression distribution and two P-progression distribution,according to the characteristics of the discrete random variable distribution law,the articl have proved it in detail by referring the stirling formula and given a kind of Tocplitz matrices composed by two P-progression distribution for special instance.
利用高次P-级数分布和二次P-级数分布构造一类Toeplitz矩阵的基础上,根据离散型随机变量分布律的特点以及借助Stirling公式做了详细证明。
4)  data hierarchy
数据[分级]结构,数据层次
5)  fraction order
小数级次
1.
By means of thefraction orders of interference fringe shifted, the number of integral orders of interfer-ence fringe shifted can be counted or the displacement can be measured directly.
介绍基于等倾光干涉原理测量位移量中,以最终条纹仪化的小数级次计量整数级次,或直接计量位移量的小数计数理论。
6)  integral order
整数级次
1.
By means of thefraction orders of interference fringe shifted, the number of integral orders of interfer-ence fringe shifted can be counted or the displacement can be measured directly.
介绍基于等倾光干涉原理测量位移量中,以最终条纹仪化的小数级次计量整数级次,或直接计量位移量的小数计数理论。
补充资料:次级中子数
分子式:
CAS号:

性质:被易裂变核素吸收引起裂变的中子,在它本身消亡的同时,能产生新一代中子称作次级中子。对于能量为0.025eV的热中子引起一次裂变产生的次级中子数:233U为2.49,235U为2.42,239pu为2.87。对于能量为2MeV的快中子,每次裂变产生的中子数:233U为2.63,235U为2.63,239pu为3.12。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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