每种动物都有自己的生态位.Each animal has its ecological niche.生态位: 生物体所占据生境的最小单位.Niche: Smallest unit of a habitat that is occupied by an organism.生态位战略之二是生态位分离和生态位扩充战略.Second niche strategy is niche separation and niche expansion s...
Here are our identifications. Or , Here are our IDS.这是我们的工作证件.All visitors are required to show their identifications at the entrance.所有来访者须在入口处出示证件.After the identifications , fingerprint experts presented expert eviden...
The struts are firmly braced.那些支柱上得很牢靠.He struts around town like he owns the place.他在城里大摇大摆地晃荡，好像那是他的地盘。The turkey struts about ( the barnyard ).火鸡翘起尾羽 ( 在谷仓附近 ) 走来走去....
...the cardboard boxes and makeshift shelters of the homeless.无家可归者的纸箱与临时的栖身处Hats off to them for supporting the homeless.向他们帮扶无家可归者的善举致敬！There are those, you know, who, by circumstance, end up homeless...您知道，会有那么一些人，因为命...