释义 |
WordReference Random House Unabridged Dictionary of American English © 2024a•cra•sin (ə krā′sin),USA pronunciation n. [Mycol.]- Fungia chemotactic substance, identical with cAMP, secreted by myxamebas of cellular slime molds and attracting other myxamebas to aggregate and form a pseudoplasmodium.
- Greek; see a-6, crasis) + -ales -ales) + -in2
- Neo-Latin Acras(iales) an order of cellular slime molds (Acras(is) a genus, so named from the lack of fusion between the cells (
- 1945–50
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