| 单词 | point element |
| 释义 | > as lemmaspoint element point element n. Science an element consisting of a point (see also Compounds 1b). ΚΠ 1887 Amer. Jrnl. Math. 9 181 The singularity indices of a plane element of a curve of double curvature corresponding to a point element of the singularity indices x1, x2, x3, are x3, x2, x1. 1998 T. E. Lacher et al. in B. G. Savitsky & T. E. Lacher GIS Methodologies for developing Conservation Strategies xvii. 231 In a vector database, x,y geographic coordinates are stored for every point element, for every point in a line segment where direction changes, and for a labeling point within every polygon. < as lemmas |
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