您要查找的是不是：
- The state or quality of being null. 无效无效的状况或性质
- The act of making null and void. 废除使 ... 作废和无效
- 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。
- null resource 空资源, 零资源
- The marriage was declared null and void. 婚姻已宣告无效了。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- Immeasurable quantity of natural resource was lost forever through misuse. 无法估量的自然资源因被滥用而永远丧失了。
- A null reference pointer was passed to the stub. 向占位程序传送了空的索引指针。
- The agreement was declared null and void. 这个协议被宣布无效。
- A promise obtained by force is legally null. 一个以武力获得的契约在法律上是无效的。
- The operator O is the null operator. 算符O是零算符。
- Water is an essentially nonrenewable resource. 水是一种不能再生的资源。
- The degree to which a system or resource is ready when needed to process data. 在需要处理数据时，系统或资源就绪的程度。
- A null field descriptor is the descriptor that forms the blank division in export. 一个空白字段描述符是在输出中形成空格的描述符。
- A key resource to be used at an opportune moment. 王牌适当时刻所用的关键手段
- The column '%.*ls' in table '%.*ls' cannot be null. 表 ''%253!'' 中的列 ''%251!'' 不能为空。
- Unresolved contention for the use of a resource. 为使用同一资源而产生的无法解决的争用状态。
- It is NULL if not applicable to the data source. 如果不适用于数据源,则为NULL。
- We had an example of his readiness of resource. 咱们已经领略了他敏捷的才智了。
