late 15c., in alchemy, "transmutation by casting a powder on molten metal; 1550s in the cartographical sense "drawing of a map or chart according to scale," from Middle French projection, from Latin proiectionem (nominative proiectio), from past participle stem of proicere (see project (n.)). From 1590s as "action of projecting."
实用例句
1. The world of the gods is anthropomorphic, an imitative projection of ours.
神界是拟人化的，是模仿我们人类世界的一个投影。来自柯林斯例句
2. They took me into a projection room to see a picture.
他们把我带到放映室去看一张图。来自柯林斯例句
3. She excels in stage projection.
她擅长舞台上的表情达意.来自《现代英汉综合大词典》
4. The projection of increases in number of house - holds is correct.
对户数增加的推算是正确的.来自辞典例句
5. Projection takes place with a minimum of awareness or conscious control.
