vasiform

常見例句

• It fills the blanks in the study on the vasiform mic- rofossils in Dengying Formation, Sinian System, and sheds a light on the re- search of the formation and evolution of Late Precambrian to earliest Camb- rian shelly animals.
  它的發(fā)現(xiàn)是繼湖北房縣下寒武統(tǒng)西蒿坪組和峽東地區(qū)震旦系陡山沱組發(fā)現(xiàn)瓶狀微化石之后的又一新產(chǎn)地和層位,填補了震且紀燈影期該類化石的空白,對探討由晚前寒武紀束期至早寒武世早期的帶殼生物的發(fā)生和演化具有重要意義。
• vasiform orifice
  瓶形孔
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