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TOEFL IELTS BNC: 7702 COCA: 5725
cube¹
/kju:b ||; kjub/noun[C]
1 a solid shape that has six equal square sides 立方体;正方体 ☞picture at solidsolid插图
2 (mathematics数学) the number that you get if you multiply a number by itself twice 立方(某数自乘两次的积): the cube of 5 (5³) is 125 (= 5x5x5). 5的立方是(5^3)是125。
cube²
/kju:b ||; kjub/verb [T] (mathematics数学) (usually passive 通常用于被动语态) to multiply a number by itself twice 将(某数)自乘两次;求立方: Four cubed (4³)is 64 (= 4 x 4 x 4). 4的立方(4^3)是64。 ☞Look at square ¹and cube root. 参看square^1及cube root

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