数

• An neuron can have one or several dendrites .
  一个神经元有一个或数个树突。
• I have done some averaging to reach these figures .
  我平均以后得出这些数。
• But the tree-bees are the most terrible .
  但最可怕的要数树蜂。
• It usually survives only for a few days .
  它通常只能存活数日。
• Hundreds of trees were blown down in the gale .
  数百株树在狂风中被吹倒了。
• How many nonequivalent 10-digit numbers are there ?
  有多少不等价的十位数？
• The baby can count from one to ten num .
  这小孩能从一数到十。
• Do n't count your chickens before they are hatched .
  蛋尚未孵出，勿先数鸡。
• The number was estimated roundly at 500 .
  该数约略估计为500。
• Millions of people were bombed out .
  数百万人被炸得无家可归。