本文论述了黄纯元的图书馆学思想和图书馆情报学成果。
This paper expands Huang Chunyuan 's thought of library science and the achievement of library and information science.
它是北美体型最大的鲶鱼，并且是北美第三大纯淡水鱼，排在其之前的分别是黄鲟和白鲟。
It is the largest catfish in North America and the third largest obligate freshwater fish in North America, behind the lake sturgeon and paddlefish.
颜色怪怪的，看上去既不是纯黄，也不是桔黄。
It is a strange color that's not quite yellow and not quite orange to look at.
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