常見例句雙語例句By the theory of ray optics, the bend losses of fiber as function of fiber parameters such as core index, cladding index, core radius and bend radius are set up.利用光線理論研究光纖彎曲損耗與彎曲半逕、纖芯折射中以及包層折射率的關(guān)系。 返回 fiber bend radius