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目的:研究芒果苷单钠盐的制备工艺.OBJECTIVE To study a preparation method of mangiferin monosodium salt.结果:首次合成芒果苷单钠盐,芒果苷单钠质量收率为92.8%.RESULTS Mengoferin monosodium salt was first prepared crystallized out with 92.8 % yield.方法:将芒果苷置于水和丙酮的...
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“芹菜”的英语可以翻译为：celery，smallage ...
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pollute的一般过去时为：polluted...
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howlet的音标：howlet的英式发音音标为：['haʊlɪt]howlet的美式发音音标为：['haʊlɪt]...
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然而10年前,她被诊为患有慢性阻塞性肺病, 那是一种无药可治的恶疾.But 10 years ago she was diagnosed with COPD, an incurable type of emphysema....
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7年的战争过后，这些家伙都成了作战行家。These chaps know their stuff after seven years of war.这个叫杰克·史密斯的家伙是不是还有个名字叫杰凯尔？This guy, Jack Smith, does he go by the name of Jackal?他是我在棒球场上见过的跑得最快的家伙。He was the fastest thing I ever saw on a baseba...
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invite的一般过去时为：invited...
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“航空图”的拼音为：...
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counterfoils的音标：...
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Astrapotheria的音标：...
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“休养”的近义词/同义词：疗养, 养息, 治疗。...
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n.盆景...
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Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun...臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。The results indicate that ozone can degrade AFB _ 1 in cereal efficaciously.结果显示:臭氧能够有效的降解谷物中...
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v.手腕，手段，技巧( finesse的过去式和过去分词 )...