SAT词汇的掌握是大家取得SAT考试好成绩的基础，今天小编为大家提供的是SAT真词buoy，以下是详细内容。

　　buoy

　　n.浮标; 救生圈; 航标;

　　vt.使浮起; 支持，鼓励;

　　例句：

　　1.Depending on wave height and speed, as well as wavelength and water density, each buoy can produce up to 40 kilowatts of electricity.

　　每一个浮标最高可以产生高达40千瓦的电力，发电的多少依赖于海浪的高度以及速度，同样也依赖于海浪的波长以及海水的密度。

　　2.It is not the life buoy on board ship that saves the man when he is drowning nor is it his belief that it is an excellent and successful invention.

　　在一个人溺水的时候，不是在船上的救生圈就能救他;也不是相信这是一个优秀和成功的发明，就能够救他。

　　3.Frantic efforts by governments to save their financial systems and buoy their economies will do long-term damage to public finances.

　　政府拯救金融体系和支持经济的疯狂努力将对公共财政带来长远的损害。

　　4.Data from a tsunami wave passing overhead are sent to a buoy on the sea surface, which zaps the information via satellite to monitoring stations in hawaii and elsewhere.

　　海啸波通过监测区时的数据被发送至海平面上的浮标，浮标通过卫星将信息传达给夏威夷和其他地方的监测站。