die-off

IPA(Pronunciation)

Noun

(chiefly biology) An incident or episode in which a particular species or organism dies off, especially in large numbers.

Japanese Meaning

特定の種または生物群が大量に死滅する現象（大量死） / 生態学において、ある生物種が急激に減少し、絶滅の危機に瀕する状況

Scientists are investigating the sudden die-off of the freshwater mussel population in the river.

科学者たちは川での淡水二枚貝の個体群の突然の大量死を調査している。

Sense（1）

(chiefly biology) An incident or episode in which a particular species or organism dies off, especially in large numbers.

die-offs

（ plural ）