n.变更；变化；变异；变奏曲
名词variation的复数形式.
The branch of medical science that deals with the ability of human beings to tolerate environmental stresses and variations,as in space travel. 生物医学涉及人类忍受环境压力与变更的能力的医学分支，如在航天旅行中。
This template allows for slight song variations. 这个样板可以允许歌声稍有变化。
The melody is lingering, and rich in variations. 旋律悠长徐缓，富于变化。
Banks have developed other variations on the Eurobond. 在欧洲债券的基础上，银行开发出许多变异的新产品。
Paradoxically, it has been far easier to map small variations. 不可思议的是，绘制较小的变异要容易得多。
This is a set of variations on a theme by Mozart. 这是以莫扎特某一乐曲为主题的一组变奏曲。
The composer transformed a simple folk tune into a complex set of variations. 这位作曲家把一首简单的民歌小调改编成一首复杂的变奏曲。
