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pith

[piθ][piθ] 添加到我的生词本
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n. 木髓,骨髓,核心,意义,精华
vt. 除去木髓,杀死
时 态:pithed,pithing,piths
同:
  1. If the borer has been properly located and drilled into the pith, a record of growth and age is obtainable for that position on the tree
    如果生长锥放的位置适当,钻入木髓即可得到树木那个部位的生长记录和年龄。收藏
  2. A charged pith ball may be used as a test body to determine whether or not a second body is charged
    一个带电的木髓球可当作一个检验物体,去确定另一个物体是否带电。收藏
  3. The pith of this stemlike stele appears rather strongly like collenchyma tissue
    茎状中柱的髓显得颇强健,像厚角组织。收藏
  4. A pith helmet;a topi.
    遮阳帽干木髓做的太阳帽;软木帽收藏
  5. A material on which to write made from the pith or the stems of this sedge,used especially by the ancient Egyptians,Greeks,and Romans.
    纸莎草纸一种由这种芦苇的茎或髓制成的书写材料,尤其为古代埃及人、希腊人和罗马人使用收藏
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名词解释:

动词解释:

  • remove the pith from (a plant)
 
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