average molecular weight

常见例句

双语例句

• The VPO average molecular weight of vacuum residues and asphaltenes all decreased.
  减压渣油和正庚烷沥青质的VPO平均相对分子质量都减小了。
• Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.
  不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150，000-350，000。
• Via chemic technique calculate, we get the average molecular weight and saturation vapor tension, thereby, we calculate the volatility.
  通过化学工艺计算，得到了各馏分的平均分子量和饱和蒸汽压，进而求出其挥发度。
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