n.发现；发现物

New scientific discoveries are being made everyday. 每天都有新的科学发现。

A collector of rare insects will show us some of his latest discoveries. 一位稀有昆虫采集家将给我们看一些他的最新发现。

Like many discoveries, atomic power can be used for good or evil. 正如人类发现的许多事物一样，原子能既可用来为善，也可用以作恶。

discovery的意思是“发现; 发觉”,既可作可数名词,也可作不可数名词。

discovery也可作“被发现的事物〔事实〕”解,是可数名词。