SAT2考试是SAT subject test的通常说法，SAT2考试有别于SAT1，它是一种专项考试，考察学生某一科目的能力。下面澳际小编为大家介绍以字母O开头的SAT2物理考试高频词汇整理。

　　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.

　　以上便是SAT2物理考试高频词汇整理，接下来澳际小编还会连续为大家介绍其它SAT2物理词汇，希望大家持续关注。澳际小编祝大家都能取得优异的SAT2物理考试成绩!

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