1) U system moment
U系统矩
1.
The 3D U system moment is defined and is used for 3D model retrieval.
提出3D U系统矩的定义,并将其应用于3D模型检索。
2) U-system moment descriptor
U系统矩描述子
3) U-system
U系统
1.
A class of orthogonal complete piecewise k-degree polynomials in L2[0,1](so-called U-system) is introduced.
引入一类L2[0,1]的正交完备分片k次多项式系统(称为U系统),U系统能实现对分段k次多项式的有限精确表达。
4) U-T system
U-T系统
1.
The technical features of U-T system are introduced and some misunderstandings for the UM71 track circuit analyzed.
介绍了U-T系统的技术特点,分析了对UM71轨道电路的几个认识上的误区,阐述了U-T技术引进后取得的国产化良好效果,展望了U-T技术的发展及在我国铁路运用的前景。
5) U、V system
U、V系统
6) U-Ce-O system
U-Ce-O系统
1.
Based on the comparability of the thermodynamics and phase diagrams of U-Ce-O system and U-Pu-O system, and the analysis of the manufacturing simulation technology of MOX fuel pellets, it is possible that the U-Ce-O system is used to simulate the U-Pu-O system in the manufacturing test of MOX fuel pellets.
本文通过对U-Ce-O系统、U-Pu-O系统的热力学性质、相图等方面的比较和对制造工艺的模拟方式进行的初步探讨表明,在MOX燃料的生产工艺试验中,U-Ce-O系统可用来模拟U-Pu-O系统。
补充资料：矩矩吒
【矩矩吒】
（动物）又作鸠鸠吒。鸡也。见求法高僧传等。
（动物）又作鸠鸠吒。鸡也。见求法高僧传等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条