event deposit

• 事件沉积

event deposit的用法和样例：

例句

1. Hot event deposits occurred in Liantuo Formation of Lower Sinian, interbedded in fluvial facies sandstones and siltstones.
   热事件沉积产物见于下震旦统莲沱组，夹于河流相沉积的砂岩及粉砂岩中。