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在通入氢气的尖嘴管(A)点点燃后,再使制好的氧气由(B)管通入(这样以免发生爆炸),这时氢氧化合生成的水蒸气,便由(C)进入(D)内凝成液体,未凝结的水蒸气便由(E)处逸入空气中了(见图)。
(B) pipe (so as not to explode), then the water vapor generated by the oxidation of oxygen by the (C) After entering (D) the liquid is condensed and the uncondensed water vapor escapes into the air from (E) (see figure).