查询词典 null function

Now the goal is to fail to reject the null hypothesis, to get results that are statistically insignificant — in essence, to find nothing.

现在的目标变了，变成是无法拒绝零假设，变成是争取获得统计学上无显著意义的结果——从本质上说，就是变成争取不发现东西。

My null hypothesis is that they do," he said, adding a challenge:"Prove that they don't.

Bekoff说："我这种假设无法得证，但无疑是正确的，你如果想要证明并不是那样，将会是自找麻烦。"

Note that the last line of the data set needs to be a line of null values.

注意数据集的最后一行应为空值。

Calculate resistance of every segment and every branchthus add to get energy loss of phase and Its null line.

解决好线损计算问题，是降损工作的前提和关键。

In history, practical solutions were developed to let two computers talk with each other using a null modem serial communication line.

历史上，部分解决方案被开发来使二台电脑之间使用无猫串口通讯线互相通讯。

How can one prove that the array is not null but empty using one line of code?

如何能够用一行代码证明该 array 不是 null 而是空值？

The system adds a null character to the command line, trimming the string if necessary, to indicate which file was actually used.

如果需要，系统会加入一个空字符到命令行中，调整这个字符串，以指出实际被使用的文件。

The reason of unbalanced load voltage for station transformer in 220 kV substation was analyzed,the important influence of null line wirings in three-phase four-wire system on three-phase load voltage balancing was explained,and put forward a kind of simple,visual and practical vector analysis method.

分析一220kV变电站站用变压器负荷电压不平衡的原因，说明了三相四线制中的零线接线准确与否对负荷三相电压平衡性的重要影响，并提出了一种简单、直观的实用矢量图分析方法。

ECPG_MISSING_INDICATOR): NULL value without indicator in line %d.

收到了一个 NULL 返回但是没有提供 NULL 指示符变量。

The only type of communication which is allowed on such a null modem line is data-only traffic on the cross connected Rx / Tx lines.

这种通讯方式只允许存在于只有 RX/TX 线路上有数据交换的无猫线路上。

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