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单词 pith
释义 pith
 /pith/,  n.  
  1.  Bot.   the soft, spongy central cylinder of parenchymatous tissue in the stems of dicotyledonous plants.
  2.  Zool.   the soft inner part of a feather, a hair, etc.
  3. the important or essential part; essence; core; heart: the pith of the matter.
  4. significant weight; substance; solidity: an argument without pith.
  5.  Archaic.   spinal cord or bone marrow.
  6.  Archaic.   strength, force, or vigor; mettle: men of pith.
  v.t.  
  7. to remove the pith from (plants).
  8. to destroy the spinal cord or brain of.
  9. to slaughter, as cattle, by severing the spinal cord.
 [bef. 900; ME; OE pitha; c. D pit. See PIT2]
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更新时间:2024/12/23 3:35:47