Your eyes work a lot like a camera.
人的眼睛像照相機(jī)一樣工作。
The lens of a camera focuses light onto the film inside.
照相機(jī)的鏡頭將光線聚焦到內(nèi)部的膠片了。
The cornea and lens in the front of the eye focus light onto the back, where light-sensitive tissue called the retina is located.
眼睛前面的角膜和晶狀體將光線向后聚集,聚焦在稱為視網(wǎng)膜的感光組織上。
When the retina receives an image, it sends a signal through the optic nerve to the brain for the image to be developed.
當(dāng)視網(wǎng)膜接收到圖像后,它將信號(hào)通過(guò)視神經(jīng)傳到大腦,在那里圖像被處理(形成視覺(jué))。