Critically, they found that when the gas was heated a tiny fraction (only by millionths of a degree Kelvin), the oscillation slowed, signifying an increase in viscosity.
他们以一种非常精密的程度发现,当气体稍微被加热一点儿时(只有几百万分之一开尔文),振动会减慢,这说明黏性增大了。
The factors which affect the deacetylation degree of chitosan and the viscosity, e. g. reaction time, base concentration and food rate are discussed.
并讨论了影响壳聚糖脱乙酰度和粘度的因素,例如,反应时间,碱浓度,料比。
Study the dosage of the water temperature, etherification, solvent quantity of CMS viscosity and substitution degree.
研究了水的用量,醚化温度,溶剂的量对CMS的粘度和取代度的影响。
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