It will take some time for the absolute output of emerging nations to challenge the rate at which this research is referenced by the international scientific community.
新兴国家的绝对产出还需要些时间才能挑战一份研究被国际科学界引用的频率。
The first argument is the reference to the document object, and the second argument is the absolute name of file in which output will be written.
第一个参数是对文档对象的引用，第二个参数是文件的实际名称，在该名称中还会给出其输出路径。
If the file locations are correct, you will see connectivity between the maps. If not, give the absolute path reference for the files by double-clicking the input and output files.
如果文件位置正确无误，那么您应该可以在映射之间看到连接。
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