upwelling
n. 喷出；上喷；上升流
sp. 动词upwell的现在分词形式.
近义词：upsurge，surge，burst，outburst，outpouring，gush，emergence，spring，flood，swell，
例句
用作名词(n.)
- As long as the system rides this upwelling crest of evolvability, it surfs along.只要系统搭乘上进化的上升流峰，它就会随波逐流一直向前。
- Eventually, currents and upwelling from the depths bring the dead stuff back to the top, where it stimulates more phytoplankton growth.最终，来自深层的水流和上升流会将死物质带到表层，并刺激更多的浮游植物生长。