清水绫子
x to the power of yyth power of x4 to the power of 77th power of 4Oxford Advanced Learner's English-Chinese DictionaryPower[C esp sing 尤作单数] (mathematics 数) result obtained by multiplying a number by itself a certain number of times 乘方; 幂: the third power of 2 (= 2 x 2 x 2 = 8) 2的三次幂(= 2 x 2 x 2 = 8) * the second, third, fourth, etc power of x (= x2, x3, x4, etc) x的二次、 三次、 四次等幂(= x2、 x3、 x4等) * to the power of sth, ie multiplied by itself a certain number of times 某数的自乘 * 44 represents four to the power of four, ie 4 x 4 x 4 x 4 = 256 44表示4自乘4次
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