牙上沉積物 的英文怎麼說

中文拼音 [shàngchén]
牙上沉積物 英文
accretion on teeth
  • : 名詞1. (牙齒) tooth 2. (象牙) ivory 3. (形狀像牙齒的東西) tooth-like thing 4. (姓氏) a surname
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 沉積 : [地] deposit; sedimentation; deposition; precipitation
  1. Now it is thought that two formations were formed in the same period from early cambrian to early ordovician and were deposited in different parts of sea basin on the northern edge of the north china platform, based on the acritarchs contained in these formations

    通過對以兩個組中疑源類化石進行研究,認為阿登組應從白雲鄂博群中分出,與腮林忽洞組一同劃歸早寒武世至早奧陶世的地層中,阿登組與腮林忽洞組為同一時期不同局限海盆的,是早古生代華北地臺最北部邊緣的
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