单词：chromatic aberration
[化] 色差; 色像差
chromatic aberration的用法和样例：
例句
- The resultant defect is known as chromatic aberration.由此而产生的缺陷叫做色差。
- It's an easy matter to observe chromatic aberrations, with a thick, simple converging lens.用一厚的简单会聚透镜很容易观察色差。
- The second arises from the spherical aberration present in the objective lens.第二个出现在目标透镜的球面像差表面。
- The reason why aberration emerges is analyzed and a way to corrcct the aberration is also given.结合现场高速摄影观测的实际情况，分析了产生像差的原因并进行了校正。
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