average molecular weight

常见例句

The VPO average molecular weight of vacuum residues and asphaltenes all decreased.
減壓渣油和正庚烷瀝青質的VPO平均相對分子質量都減小了。
Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.
不同牌號的結晶聚苯乙烯模塑粒料平均分子量範圍從150，000-350，000。
Via chemic technique calculate, we get the average molecular weight and saturation vapor tension, thereby, we calculate the volatility.
通過化學工藝計算，得到了各餾分的平均分子量和飽和蒸汽壓，進而求出其揮發度。