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SAT2物理常用术语词汇(O)

刚刚更新 编辑: 美国 浏览次数:201 移动端

  为了方便广大考生更好的复习,小编综合整理了SAT2物理常用术语词汇,以供各位考生考试复习参考,希望对考生复习有所帮助。>>免费申请出国留学<<

  Optics

  The study of the properties of visible light, i.e., the portion of the electromagnetic spectrum with wavelengths between 360 and 780 nm (1 nm = m/s).

  Orbit

  When an object is held in circular motion about a massive body, like a planet or a sun, due to the force of gravity, that object is said to be in orbit. Objects in orbit are in perpetual free fall, and so are therore weightless.

  Oscillation

  A back-and-forth movement about an equilibrium position. Springs, pendulums, and other oscillators experience harmonic motion.

  小编提醒:单词的记忆要靠长期的坚持,考生们一定要持之以恒,每天都拿出来看一看背一背,让这些词汇在大脑中形成长期记忆,这样就不会轻易地忘记背过的词汇了。

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