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- NULL elements in array are not supported. 数组中不支持空字符。
- NullPointerException - if the specified element is null and this collection does not support null elements. 如果被指定的元素是元素。
- The best practice is not to pass an array with null elements between Web service clients and servers. 最佳的实例不是将含有空元素的数组传递到Web服务的客户端及服务器上。
- The Stack constructor is used again to create a copy of the stack with the order of elements reversed; thus, the three null elements are at the end. 再次使用Stack构造函数以元素的反向顺序创建堆栈副本;这样,三个空元素就位于堆栈的底部。
- The state or quality of being null. 无效无效的状况或性质
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The act of making null and void. 废除使 ... 作废和无效
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- The marriage was declared null and void. 婚姻已宣告无效了。
- A machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
