1. The major components of acidic fraction are phenols and organic acids. 酸性组分主要由酚类化合物和有机羧酸组成。
2. Start enjoying luxury vacations at a fraction of the price other people pay! 这个是众人都可支付的价格，就能开始享受豪华假期！
3. The cost of copying a disk of software or a tape of music is a fraction of the cost of the product. 事实上，复制一个软件光盘或者一盘音乐磁带的成本，只是这个产品的整个成本的一小部分。
英英解释
n.
1. a component of a mixture that has been separated by a fractional process
2. a small part or item forming a piece of a whole
3. the quotient of two rational numbers v.
1. perform a division
