| 单词 | head lobe |
| 释义 | > as lemmashead lobe head lobe n. Zoology an appendage on the head of an animal, esp. the embryo or larva of some invertebrates. ΚΠ 1845 J. Alder & A. Hancock Monogr. Brit. Nudibranchiate Mollusca 52 Head-lobes indistinct, forming a semicircular veil, produced at the sides. 1851 S. P. Woodward Man. Mollusca i. 99 The..eggs of the fresh-water limneïds..are not hatched until the young have passed the larval condition, and their ciliated head-lobes..are superseded by the creeping disk, or foot. 1897 T. J. Parker & W. A. Haswell Text-bk. Zool. I. 230 When it meets with the Snail, the embryo [of the liver-fluke] bores into it by means of the head-lobe. 1939 Pop. Sci. Feb. 153 (caption) The fire beetle, also of the American tropics, is actually a flash-light fly. Its head lobes flash a bright green fire! 2009 L. Nagy & M. Grbić in T. D. Schowalter Insect Ecol. (ed. 2) 317/2 The head lobes, the most anterior trunk segments, and the posterior terminus are patterned first. < as lemmas |
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