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nostoc
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nostoc
[ˈnɒstɒk]
noun
(Biology)a micro-organism composed of beaded filaments which aggregate to form a gelatinous mass, growing in water and damp places and able to fix nitrogen from the atmosphere
(生)念珠蓝细菌
Genus Nostoc, division Cyanobacteria
念珠蓝细菌属,蓝细菌门
语源
name invented by Paracelsus
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ammo n.<俚>弹药,军火
ammocete n.鳃鳗幼体
ammocolous adj.砂生的,栖砂的
ammon n.氨,氯化铵溶液
ammonal n.阿芒拿(一种炸药)
ammonia n.氨,氨水,氨气
ammoniac adj.氨的,含氨的 n.氨树胶
ammoniacal adj.氨的,氨性的
ammoniate n.氨化合物 v.以氨处理,加氨
ammoniated adj.与氨化合了的 v.以氨处理,加氨( ammoniate的过去式和过去分词 )
ammoniation n.含氨化合物
ammonic adj.氨的,铵的
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