氢是锌和硫酸反应的生成物.Hydrogen is a product of the reaction between zinc and sulphuric acid.较高的工作电压引起碳生成物的分离.The higher operating voltage causes a breakdown of carbon products.根据不同的反应条件,深入研究并建立及推广了生成物浓度数学模型.By experiment examinat...
For the Shetland Islands, see inset.关于设得兰群岛，见小地图。A few earthworms have been reported from the South Shetland Islands in Antarctica.少数蚯蚓曾发现于南极洲的南塞得兰岛....
We got into terrible scrapes.我们走投无路。How did you get a few scrapes on your knee?你膝盖上的几处擦伤是怎么弄的?She gets into these silly scrapes because she doesn't think before she acts.她在行动之前总不思考,所以才会陷入这种荒唐的窘境....