tubers [t'ju:bəz]

例句:

• By age 10, 50 % of patients have calcified cortical tubers.
  10岁的时候, 50%的病人出现钙化结节.
  
• In tubers from such potatoes stem mottle symptoms are rarely observed.
  由这类马玲薯产生的块茎中茎斑驳症状不易观察到.
  
• The buds grow into new plants which produce new tubers.
  芽长成新株,新株生出新的块茎.
  
• Larvae feed on roots of plants, and burrow into tubers.
  来自BBC
• Question time Q I've seen dahlia tubers for sale this week.
  来自THETIMES
• They will also feed on cereal crops and burrow into potato tubers.
  来自BBC