null
英 [nʌl]
美 [nʌl]
adj. 零值的; 等于零的
现在分词:nulling 过去分词:nulled 过去式:nulled 复数:nulls 第三人称单数:nulls
BNC.12712 / COCA.15008
习惯用语
adj.
- null and void
- 无法律效力的;无效的
having no legal force; not valid - The contract was declared null and void.
合同被宣布无效。
牛津词典
adj.
- 零值的;等于零的
having the value zero- a null result
毫无结果
- a null result
柯林斯词典
- PHRASE (协议、宣言或选举结果)无法律效力的,无效的
If an agreement, a declaration, or the result of an election isnull and void, it is not legally valid.- A spokeswoman said the agreement had been declared null and void...
女发言人称该协议已宣布无效。 - The declaration was null and void as it was proclaimed in completely illegal circumstances.
该声明无效,因为它是在完全非法的情况下宣布的。
- A spokeswoman said the agreement had been declared null and void...
英英释义
noun
- a quantity of no importance
- it looked like nothing I had ever seen before
- reduced to nil all the work we had done
- we racked up a pathetic goose egg
- it was all for naught
- I didn't hear zilch about it
adj
- lacking any legal or binding force
- null and void
双语例句
- This function returns a pointer to the value in the environment or NULL if there is no match.
这个函数会返回一个指向环境中的值的指针,或者如果不匹配则返回NULL。 - Specify null to return information for all tables and views in the specified database.
指定null可返回指定数据库中的所有表和视图的信息。 - Data is Null. This method or property cannot be called on Null values.
数据为空。不能对空值调用此方法或属性。 - The parameter can be NULL if the previous semaphore count value is not required.
如果并没有请求上一个信号量计数器的值,那么这个参数可以是NULL。 - If this argument is null, then updatable cursors are used to modify the selected columns.
如果该参数为null,则使用可更新的游标来修改所选的列。 - An empty or null array is not a valid return value.
空的或null数组不是一个有效的返回值。 - This parameter can be NULL.
该参数可以为空。 - The self-calibration scheme can also be extended to null system offset and gain errors in the input channel.
自动校准方案也可以被扩展用来校准系统零点偏置和输入通道中的增益误差。 - Note that CPU and disk values can be specified as null if checking for user activity only is desired.
注意,如果只希望检查用户活动,则可以将CPU和磁盘值指定为空。 - This method has one parameter that you can set to null or a number of other values.
这个方法有一个参数,可以把它设置为null或许多其他值。