常見例句雙語例句PHOTOGRAPHY can trace its roots to the camera obscura, the optical principles of which were understood as early as the 5th century BC.攝影術可以溯源于暗箱技術，這一種早在公元前5世紀就已經(jīng)被人們掌握光學原理。The programme points out that Leonardo was fascinated with optical equipment and his notebooks contain one of the earliest drawings of a camera obscura.電視節(jié)目指出，達·芬奇對光學儀器很著迷，他在筆記里畫有最早的照相暗箱設計圖。It was taken with a camera obscura (an ancient optical device used for entertainment and drawing) and took eight hours to expose – hence the sunlight falling on both sides of the building.這是采取了暗箱（一種古老光學設備，用于娛樂和繪圖），并花了8小時曝光 - 因此，在照片中建筑物的兩側都有陽光。 返回 camera obscura