像散

像散 [xiàng sàn]

1. ■ {物} astigmatism

---

常用词组

1. ■ 像散差 astigmatic difference;

2. ■ 像散成像 astigmatic image;

3. ■ 像散电子枪 astigmatic electron guns;

4. ■ 像散计 astigmatometer; astigmometer;

5. ■ 像散镜 astigmatoscope;

6. ■ 像散器 astigmatizer;

7. ■ 像散透镜 astigmatic lens;

8. ■ 像散现象 astigmatism;

9. ■ 像散性 {光} astigmatism; astigmation;

10. ■ 像散装置[仪] astigmatizer