超过: exceed; outnumber; outstrip ...部件: component; unit; parts; asse ...间: space in between; opening表达式: representation; expression的: 4次方是 The fourth power of 2 i ...优点: merit; strong point; advanta ...部件间表达式: interpart expressions时间表达式: time expression表达式的: mathml表达式的值: values of expressions见时间表达式: time expression表达式的等价: equivalence of expression表达式的范围: case表达式的简化: simplification of expression表达式的精度: precision in expression表达式的类型: type of expression表达式的副作用: expression's side effects表达式的值是常量: expression value is constant (evc)表达式的值总是零: expression value is always zero (evaz)符号表达式的项: term in a symbolic expression面向表达式的语言: expression-oriented language超过部分: an excess of work… excess more than or above what is necessary; excess portion; part in excess of..表达式的类型必须为: type of expression must be boolean; type of expression must be integer表达式的类型必须为boolean型: type of expression must be boolean表达式的类型必须为integer型: type of expression must be integer