Snow covers the road embankments in winter in high latitude permafrost zones. The effect of snow cover on embankments was simulated based on field measurements of boundary conditions and initial groun
Despite the enormous applications of photosynthesis in global carbon budget and food security, photosynthesis research has not been adequately explored as a research focus in Nigeria. Previous works o
背景rn2010年7月30日,上海市委市政府召开国家技术新工程上海试点推进大会.会上,为200家企业进行了“创新型企业”的命名,并授予牌匾.一时间,一种新的企业称号家喻户晓.
The sustainability of ecosystem restoration of refuse dumps in open-pit coal mines depends on plant species selection,their configuration,and the optimal usage
知识产权质押贷款沪上全面铺开rn创业初期科研投入大、缺乏房产等固定资产抵押品、成活率低、风险大都是科技型企业鲜明的特点,也是横在它们面前的融资门槛.