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foraminifer是什么意思

foraminifer

美[ˌfɒrə'mɪnəfə]  英[ˌfɒrə'mɪnɪfə]
n.  有孔虫
  形容词:foraminiferous  异体字:foraminiferan  名词复数:foraminifera
  近义词:foram,

英英释义

Noun
  1. marine microorganism having a calcareous shell with openings where pseudopods protrude

例句

用作名词(n.)
  1. Inland foraminifer fossils are considered as one of good indicators of marine facies.内陆有孔虫化石群被一些学者视为是海侵或残留海的指相化石。
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