环境灾难事件
Environmental disaster event
以上为机器翻译结果，长、整句建议使用 人工翻译 。
但是近年来外来水生生物物种引发了多起生态灾难事件，对生态环境安全构成了严重威胁。
But in recent year, many ecological disaster events has been initiated by aquatic organisms from foreign area, posing serious threat to ecological environment security.
youdao
应用推荐
模块上移
模块下移
不移动