1. XML is a mother language, which can define other languages. Theoretically speaking, XML can define limitless types. XML是一种元语言，可以定义其它语言，从理论上讲，XML可以定义无限的类型。
2. There is a truism in American politics, which is the candidate who is able to define himself and define his opponent first wins the election. 在美国政治中有一条真理，哪位总统候选人能最先给对手下定义（抨击对手），就能获得竞选的胜利。
3. At the same time, it illustrates how to define trigger event, how to define genus and object in power system and how to use the active object-oriented database technology in power system. 文中给出了触发事件的定义示例，给出了电力系统的类以及对象的定义示例，并说明了应用这一数据库技术于电力系统自动监视与控制的过程。
4. The two authors define the middle class abstemiously, as those who spend $2-10 a day, measured in 1993 purchasing-power-parity dollars. 两位作者发现这些中产阶层非常节俭，因为对比1993年美元购买力平价，他们每天生活仅仅花费2-10美元。
5. You can define separate images for the texture paint's Color, Bump, Shine and Alpha channels. 对于纹理绘制的彩色，凹凸，光照和阿尔法通道你能够定义分离的图象。
