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wangenfei金蟲(chóng) (正式寫(xiě)手)
大飛
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[求助]
測(cè)定粘度方法過(guò)程的翻譯
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| 40g dry substance, 5g borax and distilled water to 200g total are heated at 75℃ for 45minutes. After cooling the evaporated water is made up for(via refraction :22.7° Brix) and the viscosity of the filtered solution is measured in an Ostwald tube at 25℃ exactly. |
金蟲(chóng) (正式寫(xiě)手)
大飛
木蟲(chóng) (正式寫(xiě)手)

榮譽(yù)版主 (知名作家)
全球通,能否?!
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將40g干燥物質(zhì)、5g硼砂放入容器中,加蒸餾水至總量為200g, 在75℃ 下加熱45分鐘。冷卻后,補(bǔ)充蒸發(fā)的水量(憑借22.7°含糖量的折射程度),將過(guò)濾溶液置于Ostwald管中,在精確25℃ 下可測(cè)定其粘度。 供LZ參考。 |

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