| 释义 |
he·li·o·type AHD[hēʹlē-ə-tīp'] D.J.[ˈhiːliːəˌtaɪp]K.K.[ˈhiliəˌtaɪp]n.Printing（名词）【印刷术】- A photomechanically produced plate for pictures or type made by exposing a gelatin film under a negative, hardening it with chrome alum, and printing directly from it.珂罗版印刷法：一种通过照相制版工艺制造出来的用于印刷图片或文字的图版，将一层胶制剂薄片置于底片之下，用硫酸铬钾使之坚硬，然后便可直接印刷
- Also he.li.o.typ.y [-tī'pē] The process of producing a heliotype. 也作 he.li.o.typ.y [-tī'pē] 制造珂罗版的程序
heʹliotype' v.（动词）he'liotypʹic AHD[-tĭpʹĭk] （形容词） |