noun 下载 🔗分享 逆行，倒退。 Motion in a retrograde manner. Examples : "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。 astronomy physics direction science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 衰退，退化。 Decline, degradation. Examples : "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。 condition process tendency negative 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 food chemistry biochemistry process science 与AI对话词汇游戏阅读练习
