epiphragm

/ep-uh-fram/US // ˈɛp əˌfræm //UK // (ˈɛpɪˌfræm) //

肾上腺素,肾上腺激素,肾上腺皮质激素,肾上腺素的作用

Definitions

n.名词 noun

1
- : a calcified or membranous septum produced by certain land snails during hibernation and functioning to cover the shell opening and prevent desiccation.
- : Botany. a membrane enclosing the capsule in certain mosses.