1) secondary vertex
次级顶点
1.
A detailed description of the software package of Beijing Spectrometer for the determination of the position of the decay vertex(secondary vertex) of K 0 S, Λ , the correction to relevent track parameters and the error matrices is given.
阐述了北京谱仪 (BES)中 K0S、Λ衰变顶点 (次级顶点 )寻找、径迹参数确定及误差矩阵修正程序的原理 。
2) primary vertex
初级顶点
1.
For these reasons, to measure Ks0 lifetime, primary vertex reconstruction must be carried out.
在BESⅡ上利用Bhabha,dimu事例确定了BEPC束流对撞中心位置,并以此为初级顶点研究了次级顶点的重建,改进了原有次级顶点重建程序,在此基础上选择 事例,测量了Ks0的寿命,并利用50MJ/ψ数据测量了Ks0的单举质量谱,最后还利用MC研究了Ks0质量的1C拟合。
3) secondary scenic spot
次级景点
1.
Based on the investigation of Pearl Spring Scenic Spot,the characteristics of secondary scenic spots are analyzed in terms of the spatial distributions and spatial behaviors of the tourists,and meanwhile some comparisons are made between the secondary scenic spots and the primary ones.
而次级景点还没有深入的研究案例,对于次级景点与一级景点的比较研究较少。
4) secondary focus
次级焦点
5) vertex graded module
顶点分次模
6) k-dimensional vertex angle
k级顶点角
1.
In this paper, we establish some new important geometric inequalities involving the k-dimensional vertex angle of each simplex and the k-dimensional mixed vertex angle of two simplices.
本文证明了关于两个单形的k级混合顶点角与每个单形的k级顶点角之间的一些新的重要的几何不等式。
补充资料：顶点
①角的两条边的交点；锥体的尖顶。②最高点；极点：比赛的激烈程度达到了～。
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