era

• Calculates in which era a specified date occurs
  计算指定日期出现在哪个纪元中。
• This class assigns numbers to the eras as follows
  此类如下所示向纪元分配数值：
• Tectonic uplift of the cenozoic era in the qinling range
  秦岭新生代构造隆升研究
• The era name is typically displayed before the year
  纪元名称通常显示在年份前。
• Since then , the company has entered a new era
  从此，公司进入了一个崭新的里程。
• Transformation of teachers ' role in the network era
  网络时代英语教师角色的转变
• What shocks will the new economic era bring
  新经济时代又会引发什么样的震荡？
• Cambrian era fossils of complex , hard - bodied animals
  寒武纪出现复杂的硬体动物
• The change of social interests structure in the new era
  新时期社会利益结构的转型