3〔生態〕個体群, 集団‖Ebola has probably circulated in wild animals such as rodents, and only makes the jump into humans when the two 〜s come into contact. エボラ出血熱はおそらく齧

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3〔生態〕個体群, 集団‖Ebola has probably circulated in wild animals such as rodents, and only makes the jump into humans when the two 〜s come into contact. エボラ出血熱はおそらく齧🔗⭐🔉

3〔生態〕個体群, 集団‖Ebola has probably circulated in wild animals such as rodents, and only makes the jump into humans when the two 〜s come into contact. エボラ出血熱はおそらく齧歯(げっし)類などの野生動物内に循環していて, 2つの個体群が接触したとき人類に飛び込んできたのだ.

ジーニアス英和大辞典ページ 51963 での【生態】単語。