单词	heterocyst
释义	heterocyst noun het·​ero·​cyst ˈhe-tə-rō-ˌsist  : a large transparent thick-walled cell that is found in the filaments of some cyanobacteria and is the site of nitrogen fixation heterocystous ˌhe-tə-rō-ˈsi-stəs  adjective Word History First Known Use 1872, in the meaning defined above
随便看	coopted coopting cooptions coopts coordinances coordinate coordinate (with) coordinate bond coordinate clause coordinate geometry coordinate paper coordinate space coordinate system coordinate with coordinated coordinated (with) Coordinated Universal Time coordinated with coordinately coordinateness coordinatenesses coordinates coordinates (with) coordinates with coordinating

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