... 哈佛-德雷伯恒星光谱序 Harvard-Draper sequence 哈佛分类法 Harvard classification 哈雷环形山 Halley ...
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N a classification of stars based on the characteristic spectral absorption lines and bands of the chemical elements present 哈佛分类法; 根据现有化学元素的吸收线谱及光带对星星加以分类 →see spectral type
The system was primarily created for the classification of Chinese language materials in the Harvard-Yenching Institute Library which was founded in 1927.
这个分类法刚开始是为了分类于1927年建立的哈佛燕京学社图书馆的中文资料而创立的。
The system devised by him was known as Harvard-Yenching Classification System.
他所发明的分类法即是哈佛-燕京分类法。
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