To test this, researchers showed infants flashing lights at varying speed.

在测试中，研究人员向婴儿播放不同频率的闪光。

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The thermal poly-condensation and carbonization test of flashing oil as feedstock and ethylene residual oil as additive was conducted in the laboratory.

采用煤沥青闪蒸油为原料，乙烯残油为添加剂，在实验室内进行热缩聚及炭化实验。

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With around four years to go at that point, it is doubtful that red warning signals were flashing over the 2014 hosts Brazil. (Some may argue that with the test event of a Confederations Cup in 2013 the organizers had less time).

FORBES: Why The IOC Should Be Very Worried About FIFA And Brazil 2014