| 釋義 |
X, x /eks; €ks/ n (pl X's, xs) /'eksiz; 'eksiz/ 1 the 24th letter of the English alphabet. 英文字母的第二十四個字母。 2 symbol for the Roman numeral 10. 羅馬數(shù)字之十。 → App 4. 參看附錄四。 3 (algebra) first unknown quantity; (fig) factor or influence about which there is uncertainty. (代數(shù)) 第一個未知數(shù); (喻) 未能確定的因素或影響。 |