For ensuring correct wiring, a great of active tests on site should be done before the protection is put into operation.

为确保外部接线的正确性，在零序方向保护投入运行时，我们将进行大量的现场带电测试。

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Using brain scans to measure blood flow, British researchers discovered that a brain region known as the ventral striatum was more active when subjects chose unusual objects in controlled tests.

英国研究人员用脑部扫描仪测量受试者的血流后发现，当人们在受控测试中选择了不同寻常的物品时，脑部的腹侧纹状体变得更加活跃了。

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To measure the performance impact within each scenario, one-hour tests were completed both with and without the MOM policy active.

为了衡量每个场景中的性能影响，在MOM策略启动和关闭时都进行一小时的测试。

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Professor Rauschecker says large parts of the visual cortex became active during the sound and touch tests, but only in the blind people.

VOA: special.2010.10.13

You either need a very long time horizon to buy a small amount or be an active trader that tests levels and takes trades quickly based on the headlines and price action.

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Initial deployment of the service began in 2009 and active discussion and trial tests will continue in 2010.

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There are various tests of active involvement, but the most common is working at least 500 hours a year.

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