origin

• The origins of ethology can be traced back to darwin .
  人种学的起源可以追溯到达尔文。
• He comes of scottish origin .
  他的祖先是苏格兰人。
• The origin of this nation is wrapped in profound mystery .
  这个国家的起源似乎奥秘莫测。
• Sacrifice had a double origin .
  献祭有双重起源。
• Two schools of thought regarding the origin of petroleum exist .
  关于石油的成因有两大学派。
• The only available hyperimmune serum was of equine origin .
  唯一可得到的超免疫血清来源于马。
• There is no relation between wax content and geographical origin .
  蜡质含量与产地无多大关系。
• It has been difficult to ascertain the correct source of origin .
  要查实材料的正确起源很困难。
• They live in the woods, but mindful of their origin .
  尽管在森林中生活但他们铭记着自己的身世。
• The physical origin of the gauge transformation is a mystery .
  这个规范变换的物理起因还是个谜。