Manual testing can easily detect this complex set of events and determine the direction of test execution.

手动测试可以轻松检测到复杂系列的事件，并决定测试执行的方向。

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A controlled number of these dots are purposely moving uniformly in the same direction, and the test subject simply has to say whether he believes those dots are moving to the left or right.

一定数量的点被控制着均匀的向同一方向移动，而被测试者只被要求简单的说出他认为这些点的移动方向是向左还是向右。

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In the test program, we'll attach a wheel listener that has the background color loop through the array of colors based upon the direction, as shown in Listing 4.

在测试程序中，我们增加了一个鼠标滚轮侦听器，它让背景色按照某一方向在颜色数组中循环，如清单4所示。

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"It's a step in the right direction, but the bigger test will be the longer-dated auctions further down the road, " said Nick Stamenkovic, bond strategist at RIA Capital Markets in Edinburgh.

BBC: Spain and Italy's borrowing costs fall

Only one of those is moving in the right direction above the level of the test of statistical significance.

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It ruled that St Margaret's failed the charity test and issued a direction for it to amend its procedures, or risk losing its charitable status.

BBC: St Margaret's logo