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。
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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