Among the properties which do not show a leveling - off are the viscosities of solutions and melts.溶液和熔体的粘度等性能曲线并不呈现平坦.They attribute the different flow rates of debris and water to their markedly different viscosities.他...
Her attitude is imperious at times...她有时态度傲慢。Data recorders also pinpoint mechanical faults rapidly, reducing repair times.数据记录仪还能迅速查明机械故障，减少维修次数。His last book is a bold, at times surrealistic mixture of fact and fancy.他...