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  2. /cube
  3. /cubic

cubic

UK/'kju:bik/US
TOEFLB1

Definitions

adj.

Shaped like a cube; relating to three dimensions or volume.

立方形的;三维的,与体积有关的。

adj.

(Mathematics) involving the third power of a quantity; of the third degree.

(数学)三次的;含三次方的。

Root Breakdown

Root-derived
cubcube, six-sided solid, die
+
-icrelating to, having the nature of
=cubic

cube + -ic (relating to) = "relating to a cube." Both main uses trace to the shape: cubic meter measures three-dimensional volume, and a cubic equation is of the third degree (x³).

Root kub still carries 3 more words

Common Collocations

  • 1.cubic meter立方米
  • 2.cubic capacity气缸容积
  • 3.cubic equation三次方程
  • 4.cubic centimeter立方厘米

Example Sentences

  • 1.

    The tank holds two cubic meters of water.

  • 2.

    Engineers measured the cubic capacity of the engine.

  • 3.

    A cubic equation can have up to three real solutions.

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