当前分类下找不到" Looking+at+the+ease+with+which+we+now+capture+colour+pictures+and+transmit+them+around+the+world+in+seconds+it's+easy+to+forget+that+it+was+not+that+long+ago+news+agencies+were+transmitting+their+wire+photographs+as+colour+separations,+usually+cyan,+magenta+and+yellow+-+a+process+that+relied+on+Clerk+Maxwell's+discovery.+"的例句。