B生物医药大词典by MedSci
例句 /

The comparison operators <>and != are alternate spellings of the same operator. != is the preferred spelling; <>is obsolescent.

The comparison operators <>and != are alternate spellings of the same operator. != is the preferred spelling; <>is obsolescent.

比较运算符<>和!=是可选的两个具有相同含义的符号.但推荐使用!=,<>是过时的写法.