In this experiment, peanut hull ashed at 500 ℃ for 30 minutes.
本实验中, 将花生壳置于方形高温炉中,在500℃?烧30分钟,制成花生壳灰.
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The team has ashed the samples as needed.
小组已按要求将样品化成了灰.
The coals were ashed in a furnace.
煤在炉子里被烧成灰烬.
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