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fissile

adjective
🔊/ˈfɪsaɪl/
🔊/ˈfɪsl/
 (physics物理)
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  1. capable of nuclear fission易裂变的
    • fissile material易裂变物质
    Topics Physics and chemistryc2
    Word Originmid 17th cent. (in the sense ‘easily split’): from Latin fissilis, from fiss- ‘split, cracked’, from the verb findere.