核かく開かい発はつ

noun

nuclear development

Refers to the research, design, and production of nuclear weapons or nuclear energy technology. Often used in political and technical contexts.

• その国くには核かく開かい発はつを進すすめていると非ひ難なんされた。

  That country was criticized for advancing its nuclear development.

• 核かく開かい発はつの歴れき史しは冷れい戦せん時じ代だいにさかのぼる。

  The history of nuclear development dates back to the Cold War era.