核心畫面

One way to hold this word: two viewpoints, a short distance apart, looking at the same thing at the same moment. Each viewpoint gets a slightly different picture. Put the two pictures back together and the thing stops being flat — it gains front and back, near and far. Your two eyes do this every second. A twin-lens camera copies it. An old viewer card stores it and hands one picture to each eye. Wherever stereoscopic appears, look for that pair.

一種想法是:兩個視角,隔開一小段距離,同一時間看同一個東西。兩邊拿到的畫面差一點點,把它們疊回去,東西就不再是平的—更多收起一種想法是:兩個視角,隔開一小段距離,同一時間看同一個東西。兩邊拿到的畫面差一點點,把它們疊回去,東西就不再是平的——有了前後、有了遠近。你的兩隻眼睛每一秒都在做這件事;雙鏡頭攝影機是把它搬進機器;老式的立體照片卡則是先把兩張畫面存起來,再一眼給一張。看到 stereoscopic,就去找那個「一對」。

Two branches

眼睛看得出深度

那一對視角就長在臉上:兩隻眼睛本身。

adjective · C1

Able to see how long, wide and deep things are, and so able to judge how far away they are. It is used mostly about eyes and vision, in science and technical writing.

立體視覺的

用兩個視角做出來的東西

同樣那一對視角,只是換成機器在做:兩顆鏡頭、兩張照片,效果跟兩隻眼睛一樣。

adjective · C1

Made for both eyes at the same time, or made by recording from two points a little apart, so that the result shows depth instead of looking flat.

雙眼立體的(器材)