展开全部
正确排序是:4 3 2 1 (最后一行不需要动)
Detecting the presence of populations of rare and threatened animal species is a challenge for conservation planners and managers especially in habitats like lakes and rivers where an animal leaves little or no macroscopic trace.
中文大意是:检测珍稀濒危动物种群存在的数量对保护规划者和管理者来说是一个挑战,尤其是在湖泊和河流等栖息地,动物只留下很少或没有肉眼可见的痕迹。
Detecting the presence of populations of rare and threatened animal species is a challenge for conservation planners and managers especially in habitats like lakes and rivers where an animal leaves little or no macroscopic trace.
中文大意是:检测珍稀濒危动物种群存在的数量对保护规划者和管理者来说是一个挑战,尤其是在湖泊和河流等栖息地,动物只留下很少或没有肉眼可见的痕迹。
追问
谢谢大神
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询