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cubic a.立方形的，立方体的；立方的，三次幂的

释义2： cubic
/ 5kju:bIk /

◙ adjective
1. having the shape of a cube
• 立方形的；立方体的
»a cubic room.
  立方形的房间。
  [attrib.] denoting a unit of measurement equal to the volume of a cube whose side is one of the linear unit specified
• （度量单位）立方的
»15 billion cubic metres of water.
  150亿立方米的水。
  measured or expressed in such units
• 以立方计算的；以立方表示的
  involving the cube (and no higher power) of a quantity or variable
• （量或变量的）立方的；三次的
»a cubic equation.
  立方等式。
  of or denoting a crystal system or three-dimensional geometrical arrangement having three equal axes at right angles
• （晶系或立体几何图形）轴为直角的；立体的
◙ noun
1. [Mathematics] a cubic equation, or a curve described by one
• [数] 三次方程式；三次曲线

【派生】

♦ cubical adjective
♦ cubically adverb

【语源】

1. late 15th cent. (in the sense 'involving the cube (and no higher power'): from Old French cubique, or via Latin from Greek kubikos, from kobos 'cube'

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