单词：harmonic-mean
调和平均数
harmonic-mean的用法和样例：
词汇搭配
- contra-harmonic mean反调和平均数,反倒数...
- harmonic mean调和平均值
单词：harmonic-mean 相关文章
This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm
发表于:2018-12-24 / 阅读(303) / 评论(0)
Scientific American(五)月
Scientific American(五)月
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60秒科学
60秒科学
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VOA标准英语2010年(六)月
VOA标准英语2010年(六)月