1)  optical system
折反式光学系统
1.
The Cassegrain optical system of infrared guidance is introduced.
文章详细地介绍了某红外导引头所采用的折反式光学系统,并对红外光学系统中产生的干扰进行了深入的分析与讨论。
2)  reflectance transittance
折反系数
3)  reflection and refraction
折反射
1.
The reflection and refraction of traveling wave are quite complicated at the sheath-crossing point of high voltage power cable, due to its remarkably noncontinuous surge impedance.
高压电缆的金属护套交叉互联导致行波在多个波阻抗不连续点产生了复杂的折反射行为,这对高压电缆线路的行波故障测距产生很大的影响。
4)  Catadioptric system
折反式
5)  lens mirror combination
折反系统
1.
The optical center and properties of lens mirror combinations are discussed according to the theory of the equivalent optical systems.
根据等效光学系统理论 ,讨论折反系统的光心及其性
6)  reflection and transmission
折、反射
1.
First of all, the problems of the reflection and transmission of acoustic waves at the interface between fluid and rock with elastic-plastic deformations and between rocks in the presence of elastic-.
首先,研究了有静态弹性和弹塑性形变的流-固和固-固界面的弹性波折、反射问题。
参考词条
补充资料：反式,反式-1,3-丁二烯-1,4-二羧酸
分子式：C6H6O4
分子量：142.11
CAS号：3588-17-8

性质：熔点290°C (dec.)。沸点320°C。水溶性insoluble。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。