单词：fire salamanders
[网络] 火蝾螈
单词：fire salamanders 相关文章
Reptiles, Amphibians in US Succumbing to Deadly Ranavirus Tracking the virus A few years ago, Scott Farnsworth, a graduate student at Towson University in Maryland, was sent to a wooded park in Maryland to relocate box turtles safely away from a new
发表于:2019-01-13 / 阅读(194) / 评论(0)
VOA标准英语2012年(四月)
VOA标准英语2012年(四月)
Populations of frogs, salamanders and other amphibians are declining around the worldeven in protected areas, like U.S. national parks. Ecologists needed a simple method to track the animals numbers. Now, researchers have found an effective way to ke
发表于:2019-02-14 / 阅读(156) / 评论(0)
2018年科学美国人1月
2018年科学美国人1月