Their commitment was only to maintain the extent of forests, not their biodiversity.他们仅承诺维持现有森林面积，并不保证林区生物的多样性。Biodiversity was the buzzword of the Rio Earth Summit.生物多样性是里约热内卢地球峰会上的时髦词儿。Great progress has been made in p...
The damage it would cause makes the idea utterly impracticable.这个想法可能造成损害,以致根本不能采纳.And it may leads to impracticable structure and coast risks in the rainy and efflorescence areas.并且对于降雨强度高、岩土易风化的地区,工程结构很容易被架空,存在滑坡等风险.Th...
蔷薇型.深桃红色. 花朵直上.株形半开张.叶片大而长. 生长势强.Deep peach - pink, Rose - shaped; flowering, large long leaves, growing vigorously.有一些人是灰色的,还有一些人是桃红色的.Others are grey and still others pinkish.桃红色, 蔷薇型.花茎较短, 花朵侧开.叶柄青绿色,叶小尖,缺刻深.株型半开张.Pea...