In addition, the investigation and analysis for the scientific research level of Ph. D. in engineering specialty also provide references for the training.
此外,对工科博士研究生科研水平的调查和分析,也为培养工作提供了参考意见。
With the ph increase or addition of salt in aqueous phase, both the initial diameters of model emulsion particles of vacuum residua fractions from Iranian light and Daqing crude oils increased.
随着水相中碱或盐的加入,伊朗轻质减压渣油和大庆减压渣油模拟乳状液的初始粒径均增大。
In addition, the kidney controls the composition of your body of many important ions, sodium bicarbonate which is important in pH balance, potassium.
此外肾脏还能控制,体内很多重要离子的浓度,例如碳酸氢钠,它对于酸碱平衡十分重要,还有钾离子
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