The flashcard defines 'optics' as a noun meaning 'the branch of science concerned with vision and light'.
optics 是一个名词，意思是“光学”。
| Front | optics [opt;-ics n.] |
|---|---|
| Back | n.光学 |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Optical optic;-al a.眼的 视觉的 光学的
Previous card: Myopia my-;op;-ia n n.近视 缺乏远见
Up to card list: 英语词根与单词的说文解字-李平武 补充