null

过去分词：

动词过去分词: nulled

更多词形：

动词过去式: nulled | 动词过去分词: nulled | 动词现在分词: nulling | 动词第三人称单数: nulls |

单词例句：

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 contract was null and void because it was not signed.

这个合同无效，因为它尚未签字。

The path must end with a null character.

该路经必须以零结尾。

Is NULL if the FAN_IN option is not specified.

如果未指定FAN_IN选项,则为NULL。

The contract become null and void when these document is surrender.

当这些文件被放弃时合同变得无效。

Allow or prohibit NULL for each attribute.

为每个属性指定是否可以为空。

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。

NULL sales value found for the salesperson.

该销售人员的销售额数值为NULL。