heliotypy的翻译,读音
英/hi:lɪə'taɪpɪ/
释义:
n. 胶版印刷术, 珂罗版印刷(术)
n. A method of transferring pictures from photographic
negatives to hardened gelatin plates from which impressions are
produced on paper as by lithography.
n. A method of transferring pictures from photographic
negatives to hardened gelatin plates from which impressions are
produced on paper as by lithography.
