The property or degree of being directional (see directional, adj. 5). Also attributive.
| 单词 | θ105506 |
| 释义 | the world > space > direction > [noun] > directional quality (4) directivity1928 The property or degree of being directional (see directional, adj. 5). Also attributive. directionality1951 The state or quality of being directional; maintenance of direction. Subcategories:— one or all (2) |
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