Researchers and academics developing experimental applications
我国小麦单产达到世界平均水平的1.6倍
，详情可参考爱思助手下载最新版本
And increased development will only exacerbate flooding – concreting over surfaces for housing or car parks prevents rain being absorbed and instead it runs off into drains and rivers which can become overwhelmed and breach defences.
so that it is easy to reuse the (big) array instead of consuming it