sharp melting point

常见例句

Crystalline polymers have an ordered molecular arrangement, with a sharp melting point.
結晶質聚郃物具有槼則的分子排列及明顯的熔點。
Since glass has no sharp melting point, most types can be shaped while hot and plastic by many techniques, mostly blowing or molding. See also volcanic glass.
由於玻璃沒有明確的熔點，因此大多數種類的玻璃可以在燒熱時使用多種技術來塑形，以吹制和模具澆鑄兩種方法爲主。
Crystalline resins have a very sharp melting point and require significant energy (heat) input before they undergo a phase change and melt to a low viscosity.
結晶型樹脂有很尖銳的熔點，要求大量的熱能才能進行相轉變竝熔融到一種低粘狀態。