二重

• Skills and examples to define double limit with transformation of polar coordinates
  用极坐标变换确定二重极限的技巧及实例
• Convergent double series
  收敛二重级数
• Each step of the double helix is a base made up of two kinds of nucleic acid
  每阶二重螺旋线都是一个碱基，由两种核酸组成。
• Counter - rotating propeller
  二重反
• On the existence of simple two - fold group divisible designs with block size 3 and
  区组大小为3和4的单纯二重可分组设计的存在性
• The dual implication of the traditional confucian conception of righteousness versus profitableness
  传统儒学义利观的二重义蕴
• Double quench hardening
  二重淬火
• Double duo mill
  复二重式轧机
• Duplication of a header in processing async and signature at once was corrected
  解决了在异步处理时出现的由署名引起的header二重化问题ul
• Closed form solution to workspace of double - octahedron variable geometry truss robotic manipulators
  二重八面体变几何桁架机器人工作空间解析