1) perigee
[英]['peri,dʒi:] [美]['pɛrɪ,dʒi]
近地点;最低点
2) nearest neighbor points
最近邻点
3) nearest point
最近点
1.
As application,we study the existence problem of nearest point for this kind of mappings.
并研究了该类映象不动点的存在性问题,给出其对最近点问题的应用。
2.
Second,based on analyzing the nearest point of neighbor,the curve can be fraced with a step of distance 1,then the nearest point of one dot could be found among the nearest point of its neighbors,so the distance between one dot of image and curve can be obtained.
方法通过对水平集曲线形状的分析,给出了曲线内外点的判断方法,然后以距离等于1为步长推进边界,同时进行邻域最近点扫描,寻找任一网格点在曲线上的最近点,从而给出该点到曲线的距离。
3.
Then the nearest point of each side of the parallelogram are discussed.
首先介绍了格阵中可平移铺砌元(Translational Lattice Prototile简记为TLP)和可旋转铺砌元(Rotational Lattice Prototile简记为RLP)的概念;然后通过对平行四边形各边最近点的研究,由保持格阵不变的仿射变换得到了所有平行四边形的TLP;给出无水平和竖直边的格点三角形是RLP的充分必要条件为其生成四边形无新格点,而且是TLP。
4) nearest node
最近节点
1.
Locating nearest node is a basic function for P2P systems.
在对等网络(P2P)中,高效精确地定位最近节点是一项基本功能。
5) proximity pair
最近点对
1.
Some theorems concerning existence and uniqueness of proximity pairs and nearest- cross points are given, Also discussed are some relations about proximity pair and prox-imity maps P_F and P_G.
给定两个不主集合F,G研究最近点对(x,y)存在性及与近距映射P_Gx_0,P_F_y_0的关系,以及与近渡点存在的关系。
6) minimum ignition temperature
最低燃点
1.
This study was performed by measuring the minimum ignition temperature of polyurethane foam recovered from the recycling process of the end-of-life home appliances.
主要研究测量通过回收处理还原的、用于一次性家用电器的、聚氨酯发泡塑料的最低燃点。
补充资料:近地点
月球或人造地球卫星绕地球运行的轨道上离地球最近的点。
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