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      lineage
      
	
      英 ['l?n??d?]
美['l?n??d?]

      


	    
      
	
        
    
      • n. 血統(tǒng)；家系，[遺] 世系
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      考試真題
      
	
      
	
      Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father’s line or mitochondrial DNA, which a passed down only from mothers.
      出自-2009年考研閱讀原文
      Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father's line or mitochondrial DNA, which is a passed down only from mothers.
      2009年考研真題（英語(yǔ)一）閱讀理解 Section Ⅱ