Senior Chemistry Localization Instruction Resources Development and Utilization;
中学化学教学中本地教学资源开发和利用
The effects of the invasion of the imported fire ant,solenopsis invicta on the communities of the native ants were investigated by bait methods in BeiLiu,GuangXi from Sept.
对入侵区与未入侵区比较发现不同生境下,红火蚁入侵使本地蚂蚁的个体数量明显降低,丰富度、多样性和均匀性指数均下降,优势度指数升高,红火蚁成为优势种。
The paper divided the ASP service into 4 basic types, namely, local ASP, MIP, AIP and pure ASP, and prescribed complete framework for the understanding of ASP service syste.
基于网络计算 (NC)的层次结构模型对ASP服务体系进行了结构化的描述和分析 ,将ASP服务体系分为本地ASP、MIP、AIP和纯ASP 4种基本类型 ,给出了一种认识ASP服务体系的完整框架。
The production costs can be reduced,and the quality of coke can be improved by full using the local coal resources and optimizing coal blending.
充分利用本地煤源 ,优化配煤 ,可以降低生产成本 ,提高焦炭质量。