helicograph音标
英 ['helɪkəʊgrɑ:f]
美 ['heləkoʊˌgrɑf]
helicograph翻译
n.
(画螺旋曲线用的)螺旋规;
helicograph用法
权威例句
PENROSE'S SCREW HELICOGRAPH AND SLIDING HELICOGRAPH.
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A structural census of genomes: comparing bacterial, eukaryotic, and archaeal genomes in terms of protein structure 1
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Allelopathy in agroecosystems: an overview.
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