| 单词 | Wentworth classification |
| 释义 | Wentworth classification [`went´wǝrth ´klas·ǝ·fǝ`kā·shǝn] GEOLOGY A logarithmic grade for size classification of sediment particles starting at 1 millimeter and using the ratio of 1/2 in one direction (and 2 in the other), providing diameter limits to the size classes of 1, 1/2, 1/4, etc. and 1, 2, 4, etc. |
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