| 单词 | blue-green alga |
| 释义 | > as lemmasblue-green alga blue-green alga n. a photosynthetic microorganism of the former algal division Cyanophyta, now classified in the bacterial phylum or division Cyanobacteria; a cyanobacterium. ΚΠ 1880 S. H. Vines tr. K. Prantl Elem. Text-bk. Bot. iv. 106 Phycochromaceæ or blue-green Algæ. 1937 J. E. Tilden Algae & their Life Relations 25 It is assumed that the progenitors of the blue-green algae came into being during the period of weakest illumination, the Cyanophycean period. 1986 T. C. Fuller & E. C. McClintock Poisonous Plants Calif. 12 The blue-green alga Anabaena flos-aquae can become abundant in stagnant waters in summer months. 2006 A. G. van der Valk Biol. Freshwater Wetlands iii. 43 Those members of the plankton that are either true algae or blue-green algae are called phytoplankton. < as lemmas |
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