figure 9

短语

词形变化

figure 9s 复数 figure 9s

别名

figure nine

释义与例句

n.
  1. 1.

    A technical climbing technique used in ice climbing to gain a respite and lessen slack and distance from the undersurface/ceiling which one is climbing underneath, which appears like a number "9" in shape, with one arm anchoring the climber to the surface while hanging upside-down, and one leg wrapped around that arm, forming a figurative "9" in shape.

    体育

词源

From figure + 9. From the shape of the glyph "9", and creating a figure akin to that shape.

来源：wiktionary