《英汉医学词典》computational operator 计算操作符 computational: adj. 计算的。 and operator: 与算符; 与算子and-operator: 与算子; “与”算子no such operator: 操作员不存在not operator: “非”标符; 非算符; 求反算下载手机词典可随时随地查词查翻译