历史原因

• Poverty , disease and conflict have historically threaten food security
  贫穷、疾病和战乱是威胁食物安全的历史原因。
• This is partially a historical problem , since the mechanism for defining an
  这种问题部分是由于历史原因造成的，因为定义
• Historical source of development of the wooden structure of chinese ancient architecture
  中国古建筑木结构发展的历史原因
• On the cause for epic feudal awareness of later period in middle age in europe
  欧州中世纪大学产生的历史原因和历史文化背景
• Deep - seated history cause work internal conflict happened 15 once sought by inquiry
  现就发生内讧的深层次历史原因作一探讨。
• The pstn has historical reasons for the formation of its present structure
  现在这种Ｐ Ｓ Ｔ Ｎ网络结构的形成，有着它的历史原因。
• The historical reason for the imbalance of the urban - rural economic structures in modern china
  近代中国城乡经济结构失衡的历史原因
• Social and historical causes : a sudden rise of the group of the lefting young writers in 30 ' s
  论30年代左翼青年作家群崛起的社会历史原因
• On the historical reasons for the increase of literary elements in historical works in pre - qin times
  先秦历史著作中文学因素增长的历史原因
• As we know , china has < wp = 8 > some historical reasons to resist the development of tax - planning
  税收筹划在我国的缓慢发展有一定的历史原因。