| 单词 | protostomatous |
| 释义 | > as lemmasprotoˈstomatous protoˈstomatous adj. = protostomous adj. ΚΠ 1958 Q. Rev. Biol. 33 35/1 We are ignorant of the origin of the priapulids; and even the position of these three species of protostomatous, wormlike animals is uncertain. 1994 Ann. Rev. Ecol. & Systematics 25 359 In development, they [sc. nemertines] exhibit spiralian cleavage and are protostomatous. < as lemmas |
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