白内障改变
Objective: to observe the ultrastructural changes in the senile cataractous lens. Method: ultrastructural changes in senile cataractous lens was observed with transmission electron microscope (TEM).───前言：目的和方法：采用透射电镜观察老年性白内障晶体组织超微结构变化。
Peritoneal and retrobulbar injection of D-galactose or DL-phenylalanine can induce cataractous changes in rat lens.───半乳糖或DL苯丙氨酸分别经腹腔及半球后注射，均可诱发大鼠产生白内障。
Peritoneal and retrobulbar injection of D-galactose or DL-phenylalanine can induce cataractous changes in rat lens.
statutory changes───法定变更
cataractous───adj.大瀑布的；洪流的；大雨的；内障性的
climate changes───气候变化
momentous change───重大变化
situation changes───形势变化
cataract surgery───白内障手术；[眼科]内障外科
chord changes───和弦的变化
costume changes───服装更换
cultural exchanges───文化交流