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- He improved Ptolemy's theory of the refraction of light, and went on to discover the laws of refraction. 而为证明“以太”存在的各种实验也都以失败而告终。
- Light reflection, refraction law of refraction imaging, imaging lenses, optical interference, diffraction, and so on. 光的反射、折射定律，折射成像，透镜成像，光的干涉、衍射等等。
- Abstract: Based on the law of refraction of light,An accurate formulate of single-spherical refraction of non-paraxial light ray was established. 引言： 非近轴光线经光学系统后不再聚于一点，即产生了球差。
- Derivation of the laws of refraction and reflection 折射定律与反射定律的推导
- We are subject to the law of the land. 我们须遵守当地的法律。
- Who discovered the Law of Gravitation? 谁发现了引力定律？
- We must respect the laws of a country we are in. 我们必须遵守所在国家的法律。
- He is interested in the laws of nature. 他对自然界法则很有兴趣。
- About complex index of refraction. 关于复杂折射。
- Do you know the laws of the game? 你知道这项比赛的规则吗?
- Equality of refraction in both eyes. 两眼屈光度相等
- This page provides an overview of refraction. 本页提供折射的概述。
- Newton's law of motion apply to all things on the earth. 牛顿时的运动定律适用于地球上一切东西。
- The old man lives consistently with the laws of health. 这位老人的生活符合健康原则。
- Enactment into law of a legislative measure. (议案)通过把立法议案制定为法律
- Court or laws of the usa, as opposed to state court or state laws. 美国的法院或者法律，它与州法院或州的法律相对。
- The laws of historical development will assert themselves. 历史发展的规律是不可抗拒的。
- An event inexplicable by the laws of nature; a miracle. 奇迹自然规律无法解释的事实; 奇迹
- The law of supply and demand governs the prices of goods. 供求规律决定商品的价格。
- A citizen is expected to conform to the law of his country. 一个好公民应当遵从他国家的法律。
