查询词典 null function

The value changes for your program only, not for GDB itself. value may be any string; the values of environment variables are just strings, and any interpretation is supplied by your program itself. The value parameter is optional; if it is eliminated, the variable is set to a null value.

这个改变只针对你的程序，不影响 GDB 本身。value 可以是任何字符串，环境变量的值仅仅是字符串，任何解释都是你的程序自己的。value 参数是可选的，如果没有，变量会设为空值。

By around age three, George has ceased using null subjects, and has the following proportions for overt subject use: he uses full NP subjects 25% of the time, and pronominal subjects 75% of the time.

大约到了三岁，乔治不再使用空主词，而使用明显主词的比例如下：使用完整名词片语当主词占25%，代名词当主词占75%。

For example, if you put Null Profusion (an enchantment that says your maximum hand size is two) into play and then play Reliquary Tower, you'll have no maximum hand size.

举例来说，如果你将虚空满盈（会让你的手牌上限成为两张的结界）放置进场，然后使用圣物塔，你将不会有手牌上限。

A null context handle was passed from the client to the host during a remote procedure call.

在远程过程调用时，将空的上下文句柄从客户端传递到主机。

The trustee brings an action based on the revocatory right, after trial, if the disposition is revoked, it will be null and void from the beginning.

信托受益人提起撤销权诉讼，经法庭审理，对受托人的行为依法撤销的，该行为即自始无效。

WAKE O%MATSUURA K Characteristics of validamycin as a fungicide for Rhizoctonia disease control Review of Plant Protection Research , 1975,null

沈寅初 井冈霉素研究开发25年植物保护， 1996，4

Design approach is proposed in terms of stable right inverse, stable right null space, and controller

时镇定控制器的设计方法，最后用一个算例说明了方法的有效性。

RIVIERE C N%KHOSLA P K Augmenting the human-machine interface:Improving manual accuracy Albuquerque,New Mexico,USA:IEEE , 1997,null

李文彬 建筑室内与家具设计人体工程学北京：中国林业出版社， 2001，null

It is interpreted that the correlation structure of the allelic polymorphism data contains null correlations introduced by "closure" and the statistical distribution of the data is not normal because of its constant row sum,which resulted in great difficulties in analyzing the data with traditional multiple linear statistical methods such as principal component analysis,factor analysis,cluster analysis and canonical correlation analysis.

长期以来，对于多维基因多态性数据的多元统计分析，如计算遗传距离时所用的聚类分析、分析群体遗传结构时所用的主成分分析、因子分析和典型相关分析等，一直应用为无约束条件数据而设计的经典多元线性分析方法，并没有注意基因多态性数据的"闭合效应"所带来的问题。

In the empirical study, we find that conventional tests over reject the null when the event forecasts and event realization of all countries have high serial correlation, which means the event forecasts have the timing ability. According to the evidence of sample correlation coefficient, however, it seems that the event forecasts have no timing ability by using these the HAC robust tests.

尔后，利用实际的资料，考虑六个国家股票市场每月之报酬率发现，所有国家在事件预测值与事件实现值存在高度的序列相关下，传统检定方法出现了过度拒绝虚无假设的结果，认为事件预测值具有预测能力；而考虑序列相关问题的检定方法则认为事件预测值不具有预测能力。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样