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ttxs_NBA金蟲 (小有名氣)
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[求助]
就一句英文,謝謝
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Twenty-six grams of hydroxymethylglyoxaline and 38 C.C. of nitric acid (D 1.42) were digested in a covered dish on the water-bath until the evolution of brown fumes was almost complete. |
金蟲 (正式寫手)
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括號里的是同位語,起解釋說明作用的,應(yīng)該是硝酸的一種,要看上下文才知道,重量不是有了嗎,XX毫升。 雙層蒸鍋是化學(xué)實(shí)驗里用到的一種器具,如果是學(xué)化學(xué)的應(yīng)該知道吧,應(yīng)該和Bain-marie類似,控制溫度的,2個小鍋組成,外面一個里面一個,中間用水,或者其他液體隔開,不同的液體產(chǎn)生不同的溫度。 |
鐵桿木蟲 (職業(yè)作家)

金蟲 (正式寫手)
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Twenty-six grams of hydroxymethylglyoxaline and 38 C.C. of nitric acid (D 1.42) were digested in a covered dish on the water-bath until the evolution of brown fumes was almost complete. 在雙層蒸鍋帶蓋的盤子中放入26克羥甲基咪唑和38毫升硝酸硝酸(D1.42)加熱,直到幾乎不再產(chǎn)生棕色煙氣。 |
金蟲 (小有名氣)
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