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单词 striation
释义 striation
 /struy ay"sheuhn/,  n.  
  1. striated condition or appearance.
  2. a stria; one of many parallel striae.
  3.  Geol.   any of a number of scratches or parallel grooves on the surface of a rock, resulting from the action of moving ice, as of a glacier.
  4.  Cell Biol.   any of the alternating light and dark crossbands that are visible in certain muscle fibers, esp. of voluntary muscles, and are produced by the distribution of contractile proteins.
 [1840-50; STRIATE + -ION]
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更新时间:2024/9/22 14:27:31