In this paper, RDP was used as a single flame retardant of resilience polyurethane foam, and used together with exfoliated graphite (EG) as synergistic flame retardant.

实验中分别用它与膨胀石墨来阻燃高回弹聚氨酯软泡并进行了二者协同阻燃聚氨酯软泡的研究。

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Cademartiri emphasized the complexity of flames, saying no single principle could explain why the flame goes out.

Cademartiri强调火焰的复杂性，称没有单一的原理可以解释火焰为何熄灭。

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Lincoln, in the darkness of his solitary cell, lights a single match and stares at the flame.

禁闭室里漆黑一片，Lincoln点燃了一支火柴，凝视着火光。

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In the deeper mines the heat can reach 400 Celsius, and men work by the light of a single flame.

ECONOMIST: Under the ocean, up in the clouds

When the flames came together, "it didn't look at all like a cauldron, " he said, adding the it was key that all the flames merged "into a single flame - that was quite, quite important".

BBC: UK

They each lit a single tiny flame, igniting 205 copper "petals", one for each competing nation or territory.

BBC: South Scotland