UK study suggests phone bans may not be effective 英国研究指出校园手机禁令 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
Asteroid contains building blocks of life, say scientists 科学家认为一小行星含有 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
它能长到2米，活到100岁，不是蟒蛇而是鱼！被它咬了不是很疼，但很 ...
这是新西兰长鳍鳗，是新西兰特有的一种淡水鳗鱼。英文名是New Zealand longfin eel，学名为Anguilla dieffenbachia.