每一条线必须包括几百个各自认得出的用网屏表示的光度值.Each line must contain several hundred individually identifiable halftone light values.做光度测量的条件就不那么严格了.Less critical is the situation in the case of photometric observation.这个量对于光度测量是很重要的.The k...
Base on the diachronous methods of bibliometrics, the article analyzes the journal < Studies Science of Science > overall.应用文献计量学中的历时法引文, 对《科学学研究》作了全面的计量分析....