null的例句大全

This function returns the replaced node on success, or NULL on failure.

如果函数执行成功,将返回替换的节点;如果执行失败, 将返回null[空值].

To fix the bug, disallow null as a valid topping ( really the fault of index. php, but you can idiot-proof the add() function) and remove duplicates in the toppings.

为了纠正这个bug，不允许null作为有效的配料（这实际上是index.php的错误，但是可以在add（）函数中增加保护措施）并删除重复的配料。

Dead mappings could be eliminated by periodically scanning the Map, calling get() on each weak reference, and removing the mapping if get() returns null.

可以通过周期性地扫描Map，对每一个弱引用调用get（），并在get（）返回null时删除那个映射而消除死映射。

If the weak reference has been cleared ( either because the referent has already been garbage collected or because someone called WeakReference. clear()), get() returns null.

如果弱引用被清除了（不管是referent已经被垃圾收集了，还是有人调用了WeakReference.clear（）），get（）会返回null。

If a pointer pointing to an object not in the graph, then the object is not a reachable object, and then garbage collector sets the slot to null in the short weak reference table.

如果一个指针指向一个不在图中的对象，那么此对象就是一个不可到达的对象，垃圾收集器就将短弱引用表相应的槽置空。

Because the WordNet documents don't contain any relative URIs, this parameter can be given as null.

因为WordNet文档不包含任何相对URI，所以此参数可以指定为null。

Neonatal type IV glycogen storage disease associated with null mutations in glycogen branching enzyme 1

糖原分枝酶1无效突变相关性IV型糖原贮积病新生儿亚型

Specifying this constraint through annotations means I no longer need to litter my code with repetitive conditionals that check for null and throw an exception on finding it.

通过标注指定这个约束条件意味着我的代码不再会被重复的条件弄得乱七八糟，这些条件检查null值，并且一旦找到该值就会抛出异常。

Generally speaking, it is the empty understanding which haunts these empty forms: and the business of philosophy in the matter is to show how null and meaningless they are.

大体讲来，这都是由于抽象空疏的理智在玩弄抽象空疏的形式。而哲学对这些问题，只在于证明这些说法的空虚无内容。

Insensitivity to Polarization of Null Coupler Acoustooptic Switch by Using Form Birefringence From zero Hero

用形状双折射实现零耦合器声光开关偏振不敏感

The capability is checked against null in the first part of the if clause.

功能是根据if语句的第一部分获得的。

With four explosive NULL gate, an asynchronous explosive AND gate is designed.

利用四个爆炸零门, 设计了一种异步爆炸与门.

The compile-time type of the initializer expression cannot be the null type.

在编译时刻构造者表达式的类型不能为null类型.

The resistant rates of imipenem, ceftazidime and cefoperazone/ sulbactam to ESBL strains were null percent. Except ampicillin, carbenicillin and cefazolin, other 9 β lactam antibiotics to ESBL negative strains were less than 6%.

亚胺培南、头孢他啶和头孢哌酮/舒巴坦的耐药率为0，除氨苄西林、羧苄西林和头孢唑林外，其他9种抗生素对非ESBL菌株的耐药率<6%。

Action: To alter the datatype , first set all values in the column to NULL.

要修改表的列的数据类型, 必须要先做修改的列置空.

Then from normal statistic model, a reasonable and simple estimation method is given. A clear expression of the null distribution function of statistics U is also derived.

从正态统计模型出发，对均值变点的位置提供了一种合理、简单的估计方法，对其统计量进行推导，得到关于统计量U的分布函数的定理。

In this paper, a clear expression of the null distribution function of the likelihood ratio test statistics U that is considered by Hawkins ( 1977) is derived when σ 2 is known. The numerical tables of the distribution funtion are given.

本文对σ~2为已知的情况，导出了由Hawkins（1977）提出的似然比检验统计量U的简明且便于计算的分布函数表达式，并建立了分布函数的数值表。

It is shown that sufficient and necessary condition for the networks obtaining null error cost function is proved to be R ( Y) R ( X).

证明了网络获得零代价全局最小解的充要条件是R（Y）R（X）。

Null pointer always compares equal to the constant zero.

空指针不同与任何类型指针,空指针同于“值为0的常量”,空指针不同于“值为0的变量”.

If the argument is a null pointer, all open files are flushed.

如果函数的参数是空, 将导致所有的文件被刷新,并且文件的开启属性不变.