排はい除じょ体たい積せき効こう果か

noun

excluded volume effect

Technical term in polymer physics and physical chemistry; refers to the effect where the volume occupied by one part of a molecule prevents other parts from occupying the same space, influencing chain conformations and solution properties.

• 高こう分ぶん子し溶よう液えきでは、排はい除じょ体たい積せき効こう果かが鎖くさりの広ひろがりに影えい響きょうを与あたえる。

  In polymer solutions, the excluded volume effect influences chain expansion.