大气层核试验

atmospheric nuclear test

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

atmosphere (surrounding the earth) / imposing / impressive / stylish

atmosphere (surrounding the earth) / imposing; impressive; stylish

gas / air / smell / weather / to make angry / to annoy / to get angry / vital energy / qi

gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi

atmosphere

to pile on top of one another / layer; stratum / floor (of a building); story / (math.) sheaf / classifier for layers

pit / stone / nucleus / nuclear / to examine / to check / to verify

variant of 核[he2] / to investigate

nuclear weapons test

to test / to try / experiment / examination / test

nuclear test

experiment / test / CL:次[ci4],個|个[ge4] / to experiment / experimental

variant of 驗|验[yan4]

to examine / to test / to check