常見例句The new material, one of a class called photochromics, could be useful in optical data storage as well as in super-fancy sunglasses. 這種新型"光致變色"材料,能夠在光學(xué)數(shù)據(jù)儲(chǔ)存以及超酷太陽(yáng)眼鏡加工上發(fā)揮重要作用。The new material, one of a class called photochromics, could be useful in optical date storage as well as in super-fancy sunglasses. 這種新型“光致變色”材料,能夠在光學(xué)數(shù)據(jù)儲(chǔ)存以及超酷太陽(yáng)眼鏡加工上發(fā)揮重要作用。A photochrom from the late 19th century showing two peddlers selling milk from a dogcart near Brussels, Belgium. 上圖是反映19世紀(jì)末兩個(gè)小販在比利時(shí)布魯塞爾出售狗拉車上的牛奶的彩色復(fù)原照。 返回 photochromics