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annahit木蟲 (正式寫手)
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[求助]
請(qǐng)幫忙翻譯一句話,漢譯英 ,謝謝
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| 消解完全后向溶液中滴加高氯酸同時(shí)在加熱板上加熱,將氫氟酸驅(qū)趕掉,以防止腐蝕測(cè)試設(shè)備。待冷卻到室溫后將溶液置于50mL容量瓶中并用5%的硝酸定容,以用于測(cè)試. |
版主 (文壇精英)
| After complete digestion the solution of perchloric acid was dropped to and heated on heating plate for the hydrofluoric acid driving off to prevent the corrosion of test equipment. Then cooling to room temperature, the solution was placed in a 50mL volumetric flask and treated with 5% nitric acid to constant volume for testing。 |

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