Then MapReduce shuffles the map output by key and does another parallel computation on the redistributed map output, writing the results to the file system in the Reduce phase of the computation.
然后MapReduce按照各个键改组映射输出，对重新分配的映射输出执行另一项并行计算，在计算的归纳阶段将结果写入到文件系统中。
Each issue comes with an eight-page teacher's guide that includes ready-to-copy worksheets that hone a variety of skills, such as scientific inquiry, map reading, research, writing, and computation.
每一个问题上配备了一个八页的教师指南，其中包括现成的复制工作表磨练各种技能，如科学调查，地图阅读，研究，写作和计算。
Each issue comes with an eight-page teacher's guide that includes ready-to-copy worksheets that hone a variety of skills, such as scientific inquiry, map reading, research, writing, and computation.
每一个问题上配备了一个八页的教师指南，其中包括现成的复制工作表磨练各种技能，如科学调查，地图阅读，研究，写作和计算。
应用推荐