氫是鋅和硫酸反應的生成物.Hydrogen is a product of the reaction between zinc and sulphuric acid.較高的工作電壓引起碳生成物的分離.The higher operating voltage causes a breakdown of carbon products.根據(jù)不同的反應條件,深入研究并建立及推廣了生成物濃度數(shù)學模型.By experiment examinat...
We got into terrible scrapes.我們走投無路。How did you get a few scrapes on your knee?你膝蓋上的幾處擦傷是怎么弄的?She gets into these silly scrapes because she doesn't think before she acts.她在行動之前總不思考,所以才會陷入這種荒唐的窘境....
For the Shetland Islands, see inset.關于設得蘭群島，見小地圖。A few earthworms have been reported from the South Shetland Islands in Antarctica.少數(shù)蚯蚓曾發(fā)現(xiàn)于南極洲的南塞得蘭島....
Some organisms are responsible for spoiling food and cause food poisoning.有些生物會導致食物變質(zhì)并引起食物中毒。The strawberries are kept in cold storage to prevent them spoiling during transportation.草莓在運輸過程中要冷藏，以防止變質(zhì)。That was how she usu...