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短语
diatoms 名词
环境, 自然资源和野生动物保护 διάτομο (Bacillariophyceae); βακιλλαριόφυτο (Bacillariophyceae)
自然科学, 农业 βακιλλαριόφυτα (Bacillariophyceae); διάτομα (Bacillariophyceae)
diatom ['daɪətɔm] 名词
环境 διάτομα
自然资源和野生动物保护 διάτομο
diatom Unicellular algae, some of which are colonial, green or brownish in colour (but all contain chlorophyll) and with siliceous and often highly sculptured cell walls. Diatoms make up much of the producer level in marine and freshwater food chains, and they have contributed to the formation of oil reserves. Deposits of diatomaceous earths were formed by the accumulation of diatom cell walls ['daɪətɔm] 名词
环境 διάτομα
diatoms: 3 短语, 2 学科
医疗的1
自然科学2