1. Cumulative replace function, can replace the replacement string for prefix and suffix to achieve cumulative. 累加替换功能，能在替换中对替换字符串的前缀和后缀实现累加。
2. Should scientists be allowed to use human tissue to grow cells to cure diseases or even to grow replacement organs, like hearts or livers? 是否应该允许科学家使用人体组织培养细胞用以治疗疾病，甚至是培养如心脏或肝脏这样的替代器官呢？
3. Identify and resolve equipment malfunctions, working with manufacturers and field representatives as necessary to procure replacement parts. 识别和解决设备故障，与制造商和外地代表根据需要更换部件采购工作。
英英解释
n.
1. an event in which one thing is substituted for another
2. the act of furnishing an equivalent person or thing in the place of another
3. someone who takes the place of another person
4. a person or thing that takes or can take the place of another
5. filling again by supplying what has been used up
6. a person who follows next in order
网络释义
replacement 替换;
更换;
重置;
代替的人或物;
Replacement costs 重置成本;
更换成本;
replacement parts 替换零件;
备件、替换零件;
备件,替换零件,更换用的零件;
备件;
