noun🔗Share逆行，倒退。 Motion in a retrograde manner."The student's progress showed retrogradation after he stopped attending tutoring sessions. "那个学生停止补习后，他的学习进度出现了倒退。astronomyphysicsdirectionscienceChat with AIVocabulary GamePractice Reading
noun🔗Share衰退，退化。 Decline, degradation."The retrogradation of the old neighborhood park, with broken swings and overgrown weeds, saddened the community. "那个老社区公园的衰败退化，例如破损的秋千和疯长的杂草，让社区居民感到难过。conditionprocesstendencynegativeChat with AIVocabulary GamePractice Reading
noun🔗Share淀粉回生，退化作用 A reaction that takes place in gelatinized starch when the amylose and amylopectin chains realign themselves, largely responsible for bread becoming stale."The major reason that bread stales is not moisture loss, but rather a process called retrogradation, in which the starch molecules in the bread crystallize."面包变硬的主要原因并非水分流失，而是被称为“淀粉回生”的过程，在这个过程中，面包中的淀粉分子会重新结晶。foodchemistrybiochemistryprocessscienceChat with AIVocabulary GamePractice Reading
