搜索结果: 1-1 共查到“环境生态学 birds”相关记录1条 . 查询时间(0.031 秒)
Survey captures global picture of air pollution’s effects on birds（图）
global picture air pollution birds
font style='font-size:12px;'>
2017/9/5
Famously, the use of caged birds to alert miners to the invisible dangers of gases such as carbon monoxide gave rise to the cautionary metaphor “canary in a coal mine.”But other than the fact that exp...