| 单词 | wing formula |
| 释义 | > as lemmaswing formula wing formula n. (see quot. 1964). ΘΚΠ the world > animals > zoology > study of specific types of animal > [noun] > birds > statement of length of wing-feathers wing formula1936 1936 Brit. Birds XXX. 226 This specimen..has..a wing formula as follows. 1964 A. L. Thomson New Dict. Birds 892/2 Wing formula: a statement of, mainly, the relative lengths of the primary feathers. < as lemmas |
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