tracheids

基本解释

• 琯胞

同根派生

• tracheids相关词

英汉例句

• The xylem of ferns only contains tracheids.
  蕨類植物的木質部衹含有琯胞。
• It is found in protoxylem and first metaxylem tracheids and vessels.
  可在原生木質部和初始後生木質部的琯胞和導琯中見到。

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