无效: of no avail; to no avail; in ...的: 4次方是 The fourth power of 2 i ...函数: function结果: result; outcome; fruit; endi ...类型: type; mold; form; cut函数结果类型: function result type参数函数结果类型: result type of parameter function函数需要结果类型: function needs result type结果类型: result type打印结果类型: print result type无效的磁盘类型: invalid media type无效的类型转换: error 61 invalid typecast无效的文件类型: error 63 invalid file type无效的子界基类型: error 27 error 27 invalid subrange base type过程不能有结果类型: procedure cannot have a result type不结果实的；无效的；徒劳的: fruitless提供的是无效的文件类型: invalid file type supplied无效的过程或函数调用: error 143 invalid procedure or function reference无效的: abortive; barren; be null and void; contravalid; dead; deficient; dimmed; effectless; fail; feckless; fruitless; frustrane; frustrate; futile; idle; illegal; inactive; ineffective; ineffectual; inefficacious; inefficient; inoperative; invalid; non effective; non operative; non-available; nonoperative; non-valid; noneffective; not effective; nugatory; overridden; unavailable; unavailing; unfruitfulness; useless; vain; void可数结果变量: denumerable outcome variable无效的；使无效；无效: null and void不变的函数: invariant function可比的函数: comparable function目的函数: objective function内射的函数: injective function
