1) Many cages have bars.
许多笼子有护栏。
2) The cages had no bars.
笼子里没有护栏。
3) caged ladder
笼式扶梯，带护栏的梯子
4) There are many drakes and ducks on the lake.
湖里有许多鸭子。
5) Yes, there are many.
有，有许多。
6) ecological bank protection by wooden fences and gravel boxes
木栅栏砾石笼护岸
1.
The technical requirements and ecological effects of the technique for ecological bank protection by wooden fences and gravel boxes were systematically studied for Linzhuanggang ecological rehabilitation project in Taihu Lake Basin.
1%,同时生态护岸建设前后河段内底栖动物结构、种类和优势物种均出现明显变化,底栖动物的类群发生了由耐污类群为主向中间类群为主的转化,说明木栅栏砾石笼护岸对林庄港河流生态系统的改善和修复有良好的效果。
补充资料：许多
1.如此之多﹔如此之大。 2.多少﹔若干。 3.很多。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条