单词 | cubic |
释义 | Word Frequency cubic(ˈkjuːbɪk) adjective 1. having the shape of a cube 2. a. having three dimensions b. denoting or relating to a linear measure that is raised to the third power a cubic metre Abbreviation: cu., c3. mathematics of, relating to, or containing a variable to the third power or a term in which the sum of the exponents of the variables is three 4. Also: isometric, regular crystallography relating to or belonging to the crystal system characterized by three equal perpendicular axes. The unit cell of cubic crystals is a cube with a lattice point at each corner (simple cubic) and one in the cube's centre (body-centred cubic), or a lattice point at each corner and one at the centre of each face (face-centred cubic) noun 5. mathematics a. a cubic equation, such as x3 + x + 2 = 0 b. a cubic term or expression |
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