例句與造句

1. Unlike Centric diatoms, Pennate diatoms are bilaterally not radially symmetric.
2. Diatoms are generally broken into two categories, the centric diatoms and the pennate diatoms.
3. Of these two categories, only the centric diatoms have been found to produce zoids and only the male gametes have flagella.
4. The Centric diatom's cytoplasm is located along the inner surface of the shell and provides a hollow lining around the large vacuole located in the center of the cell.
5. Centric diatoms are radially symmetrically and are composed of upper and lower valves ( " epitheca " and " hypotheca " ); each consisting of a valve and a girdle band that can easily slide underneath each other and expand to increase cell content over the diatoms progression.
6. It's difficult to find centric diatom in a sentence. 用centric diatom造句挺難的
7. Flagellated lifecycle stages are found in many groups, e . g ., many green algae ( zoospores and male gametes ), bryophytes ( male gametes ), pteridophytes ( male gametes ), some gymnosperms ( cycads and " Ginkgo ", as male gametes ), centric diatoms ( male gametes ), brown algae ( zoospores and gametes ), oomycetes ( assexual zoospores and gametes ), hyphochytrids ( zoospores ), labyrinthulomycetes ( zoospores ), some apicomplexans ( gametes ), some radiolarians ( probably gametes ), foraminiferans ( gametes ), plasmodiophoromycetes ( zoospores and gametes ), myxogastrids ( zoospores ), metazoans ( male gametes ), and chytrid fungi ( zoospores and gametes ).