Essentially, this is a difference test: Given an XML document that you know is correct, does the application at run time generate the same thing?

本质上讲，这就是一种差异测试：假定一个XML文档是正确的，那么此应用程序在运行时是否会生成同样的东西？

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C band real radar sea-clutter data were analyzed and the modified mean square difference test for analyzing the "tail" of clutter was constructed.

对C波段实测雷达海杂波数据进行了统计分析，并为分析杂波“拖尾”特性构造了修正的均方差检验法；

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Design of air mixture receive box and measuring accuracy wet-bulb temperature affect the measuring accuracy directly in air enthalpy difference test system.

空调器焓值法测试台中，空气接收混合箱的设计和湿球温度的测量准确度直接影响着测试精度。

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Some want an independent review. And the trial's researchers, like Dr.Nelson Michael, of the Walter Reed Institute of Research in the United States, say it's unclear what difference the findings will make for areas like Africa where rates of HIV/AIDS are much higher than among the test population and where there are many strains of the virus.

VOA: standard.2009.10.20

Now be honest, how many of you in a blind taste test can taste the difference between ordinary Coke and ordinary Pepsi?

老老实实,你们谁能在不知道的情况下尝出,可口可乐和百事可乐的不同

耶鲁公开课 - 博弈论课程节选

I want to talk a little bit about an individual difference in our social natures and then I want people to do a test that will explore where you stand on a continuum.

今天我要讲的个体差异,是属于社会性的，我会让你们做一个测试,来弄清楚你们在这个测试中处于什么位置。

耶鲁公开课 - 心理学导论课程节选

It found no difference on a treadmill test afterward.

FORBES: Magazine Article

His inability to convert his starts into big scores is the difference between having a poor Test average and having an excellent average.

BBC: A sense of perspective required

The obvious initial inference to make about a test that does not pick up a difference where you expect one is that it is not a very good test.

NEWYORKER: Live and Learn