人じん口こう爆ばく発はつ

noun

population explosion

Refers to a rapid, often unsustainable increase in human population, typically discussed in environmental or economic contexts.

• 人じん口こう爆ばく発はつは地ち球きゅう環かん境きょうに大おおきな影えい響きょうを与あたえる。

  The population explosion has a major impact on the global environment.

• 発はっ展てん途と上じょう国こくでは人じん口こう爆ばく発はつが深しん刻こくな問もん題だいになっている。

  In developing countries, the population explosion has become a serious problem.