The biogeography of macrobenthic communities with large-scale differences in species distribution and abundance was studied along the eastern and western coasta
Natural assemblages of marine bacteria were chosen in a batch culture experiments. The impact of varying nitrogen substrate concentrations and the substrate C:N
阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。 (浙江卷) Central Park Outside among the trees, watch the wildlife —— both the human and animal varieties. Call(212)360-3465 or(212)360 -2726 for daily events and tour
On the basis of hydrographic data obtained in August 2000 cruise, the circulation in the South China Sea (SCS) is computed by the modified inverse method in com