Jaguars, apex predators that can weigh about 250 pounds, are capable of killing cattle and horses. Attacks on humans are rare but can easily be fatal.
美洲虎这种食肉动物，处于食物链的顶端，体重一般250磅左右(约113公斤)，能够捕杀牛和马这样的大型动物，很少攻击人，但一旦遭到它的攻击，常常是致命的。
A single lionfish can reduce recruitment of other fish on a reef by a staggering 85 percent, and these apex predators are threatening both commercial fishing and tourism.
一条狮子鱼就能令人难以置信地在一处暗礁减少85%其它鱼类的补充，而这些顶级食肉动物正威胁着商业性捕鱼和旅游业。
A single lionfish can reduce recruitment of other fish on a reef by a staggering 85 percent, and these apex predators are threatening both commercial fishing and tourism.
一条狮子鱼就能令人难以置信地在一处暗礁减少85%其它鱼类的补充，而这些顶级食肉动物正威胁着商业性捕鱼和旅游业。
应用推荐