今天我们要学的词是precision. Precision 名词，是精确度的意思。有报道说，Over the next few years, Russia will significantly increase the number of  high-precision weapons it has, including cruise missiles. 在今后几年里，俄罗斯将大幅度增加包括巡航导弹在内的高精度武器的数量。The U.S. Navy landed a fighter-sized drone on an aircraft carrier with the help of precision satellite navigation. 在精准卫星导航的帮助下，美国海军一艘战斗机大小的无人机成功降落在一艘航空母舰上。

Precision medicine is the next revolution in health care. 精准医学是医疗保健的下一场革命。好的，今天我们学习的词是 precision, precision, precision...