half-tones

英

美

(half-tone 的复数) [计] 网膜版; 照相铜版
half-tone 的复数

The gray half-tones of daybreak are not the gray half-tones of the day's close, though the degree of their shade may be the same.
在破晓的时刻和黄昏的时刻，虽然它们明暗的程度都是一样的，但是它们半灰的色调却不尽相同。
Smoothness: Evenness of paper surface. A paper characteristic requiring consideration when printing solids and half-tones.
平滑度：纸张表面的均匀程度。印半色调图片或实地时，需要考虑的纸张特性。
Tacky inks print sharp lines and half-tones but causes picking if the paper surface is not strong enough. Tack can be measured by using instrument called "tack meter".
粘度高的墨，使线条及网点印得清晰，但若约的表面强弱，就会引致剥纸。粘度可用粘度计测量。
Window: ( 1) Clear panel left in a negative for half-tones to be stripped in.
窗口：在负片上留下透光的空白位置，以便把半色调图片插入。
A paper characteristic requiring consideration when printing solids and half-tones.
印半色调图片或实地时，需要考虑的纸张特性。