null信息详情
n.<文>零;(密码中的)无意义暗码;(电子)无信号;无电磁辐射的方向
adj.无约束力的,无效的;零值的,等于零的;(数)(集合,矩阵)空的,元素只有零的;无特征的,无内涵的
v.使(信号)与另一信号结合产生无信号状态,抵消
null island───空岛
assert null───断言为空
null definition───空定义
null bot───空机器人
null byte───空字节
igneous null───火成岩零
token null───标记为空
drools null───无人机零点
aleph null───aleph空
The contract was declared null and void.───合同被宣布无效。
That vector is called a "null vector".───那种矢量就叫做”零矢量“。
A spokeswoman said the agreement had been declared null and void.───一位女发言人说那个协议已被宣布为无效的。
In China, where the deprivation of a minor violation of the law and unable to work the right to inherit part of the heirs, null and void.───在中国,凡违背法律规定剥夺未成年人和无劳动能力的继承人的继承权的部分,归于无效。
To declare a variable and initialize it without assigning it a particular value, assign it the JScript value null.───若要在不分配特定值的情况下声明一个变量并对其进行初始化,请为其分配JScript值null。
Remember, in C, a string is nothing but an array of characters with a terminating NULL character (ASCII 0).───请记住,在C语言中,字符串只是一个带有终止NULL字符(ASCII0)的字符数组。
The goal with validation is to avoid some simple errors, such as trying to put a NULL into a field that doesn't accept them.───验证的目标就是要避免一些简单错误,例如尝试将NULL放入不接受这种值的字段。
This tip addresses one of those cases: the distinction between an array which is null, and an array which has no elements.───这里介绍的技巧用于处理其中的一个情况:一个为“零”的数组和一个没有元素的数组之间的差别。
NULL constants cannot be inserted into a timestamp column through a distributed query.───无法通过分布式查询将NULL常量插入timestamp列中。
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