Unit 3 Computers
Vocabulary
calculate vt. (1)计算，核算 eg: He calculated the costs very carefully. (2)估计 eg: I calculate that we will  arrive at 6:00 p.m. calculator n.计算器 calculation n. 计算，计算结果 calculating adj. （贬义的
simplify vt. 简化，使简明 eg: That will simplify my task. simple adj. 简单的，朴素的 simplicity  n.简单，朴实 technological  adj.工艺的，技术的 eg: technological advances    technological progress