be due

• It might have been due to his mental state, to depression and fatigue .
  大概是由于精神状态，由于忧郁和疲劳所致。
• It is due to numerical inaccuracy in the transient-temperature determination .
  这是由于确定瞬时温度的数值不准确。
• Pernicious anemia in human is due to failure of absorption of vitamin b12 .
  人的恶性贫血是由于不能吸收维生素B12的结果。
• You have nothing to fear; boldly take the share which is due to your modesty .
  不用害怕，放胆拿你因谦逊而应得的一份吧。
• These differences are due to the differences in flows of energy and matter .
  这些差异是由于物质和能量流动速率的差别造成的。
• The approximate theory which applies to water tables of low slope is due to dupuit .
  应用于低坡度水面的近似理论来自于裘不依。
• This unexpected result may be due to the presence of a racemase in tobacco cells .
  可能烟草中的消旋酶的存在导致这一意外的结果。
• This is due to the higher weathering resistance of hydrothermally altered rock .
  这是由于热液蚀变岩石具有较高的抗风化力的缘故。