| 单词 | hill shading |
| 释义 | hill shading [`hil ´shād·iŋ] MAPPING 1. Also known as hillwork; plastic shading; relief shading; shading. 2. A method of showing relief on a map by simulating shadows by assuming oblique sunlight from the northwest so that slopes facing south and east are shaded. 3. The pictorial effect created by this method. |
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