threepoleadj.三极式的threenum.三n.三；三个adj.三个的Three. Support Measures三、保障措施three hundred and fifteen(=315) 三百一十五three thousand and thirty(=3030) 三千零三十three hundred and sixteen(=316) 三百一十六three-dimensional image三维像,立体像three axises acceleration三轴加速度three-dimensional coder三维编码器three-hole penetrometer三孔透度计three frames of reference三大理论Three-stage development人生三段论

1. This reduces stress by helping you feel more in control of a situation.
   这是通过帮助你感觉对一个情景有更大控制会减少压力。
2. The first example of the use of a computer in a large control system was the SAGE Air Defense System.
   在一个大控制系统的一台计算机的使用的第一个例子是塞基空气防卫系统。