1.  secant
2.  secant line
3.  transversal

• 1. 割线: secant | secant t line
• 2. 分割线: Cutting line | parting line | split line | tieku
• 3. 割线刚度矩阵: secant stiffness matrix

更多释义

• 1.选择椭圆选框工具(M)然后在分割线上面画出一个椭圆。
  Select the Elliptical Marquee Tool (m) and make a selection over the divider line.
  dict.yoduao.com
• 2.然后使用矩形选框工具删掉分割线上半部分，这样就剩下了半个椭圆。
  Once you’ve blurred the ellipse, cut the top half away from the divider by using the Rectangular Marquee Tool and deleting the area beneath it so that you are left with half an ellipse.
  dict.yoduao.com
• 3.年轻一代的塞浦路斯人没有统一岛屿的记忆，“绿线”看起来更像是永久的分割线。
  Younger Cypriots have no memory of a united island and the "green line" is coming to look like permanent partition.
  dict.yoduao.com

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