To investigate the stratification of hydrolytic enzyme activities and importance of subsurface layers in depolymerizatio......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

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Variability of the optical properties of the northern Gulf of California (México) were analyzed for the first time ......

Quantitative analytic results of the biogenic components in Core B2-9 from the northern Bering Sea slope indicate that t......

<正>Biological invasions are an important and growing component of global environmental change(Vitousek etal.,1996).Hund......

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The Carboniferous system in the Xiaohaizi area, Bachu County, Xinjiang Uygur Autonomous Region, composed of typical mixe......

阐述了如何防治沥青路面的水损害方法，从原材料试验、透水性能的评价指标、试验方法等方面进行了论述，对沥青混合料渗透性能试验结果......

在岩屑 biopolymers 的 depolymerization 调查 hydrolytic 酶活动和表面下的层的重要性的层化，涉及碳骑车的九项 hydrolytic 酶活......

Decaying mangrove detritus plays a significant role in nutrient cycling and fueling in both the forests and aquatic habi......