molecularweight distribution的用法和樣例：
例句
- The relationship between the molecular weight,distribution of molecular weight of the thickener and the performances thereof is discussed.
討論了增稠劑的相對分子質量和相對分子質量分佈與其增稠性能的關係。 - The granule mass distribution will be more uniform when increasing rotating speed or mass flowrate.
提高轉速和增大質量流量，都會使顆粒的質量分佈均勻。
