大家都搜：
折射差数，差示折射
1、differential equations───微分方程
2、differential calculator───微分计算器
3、refraction error───折射误差
4、semantic differential───语义差异法；语义区别；语义分化
5、compensating differential───补偿性差别
6、differential reinforcement───区别性强化
7、differential pressure───压差; 压力降; 压力落差; 差动压力；[流]压差
8、refraction───n.折射；折光
9、differential───n.微分；差别；adj.微分的；差别的；特异的
1、I found the effects of differential refraction to be more profound on Jupiter than the CA.───在观测木星的时候，我发现它的折射差数造成的效果要比CA的大，而且大很多。
2、The differential refractometer described here was designed on the principle of light refraction at two liquid interfaces.───本示差折光计的设计是基于光线在两液体界面间折射的原理。