大气层核试验 dà qì céng hé shì yàn

DEFINITIONS

  1. atmospheric nuclear test

CHARACTERS

大 dà big, great, vast, large, high
气 qì steam, vapor; KangXi radical 84
层 céng story, layer, floor, stratum
核 hé seed, kernel, core, nut; atom
试 shì test, try, experiment
验 yàn test, examine, inspect; verify