This "negative," as Talbot called it, could then be used to print multiple positive images on another piece of treated paper.
这种被Talbot称之为“负片”的东西，随后会被用在另一张经过处理的纸片上来洗印多张正面图像。
Write a program to ask the user to enter a series of numbers. Print a message saying how many of the numbers are negative numbers.
编写程序，要求用户输入一组数。输出信息说明其中有多少个负数。
The problem about the instant camera is the lack of negative, and their print can fade considerably within a few years .
一次成像相机的问题在于没有底片，而其相片在数年内就会明显褪色。
The problem about the instant camera is the lack of negative , and their print can fade considerably within a few years.
一次成像相机的问题在于没有底片，而其相片在数年内就会明显褪色。
DNA finger-print technology used not merely to acquire reliable negative conclusion, yet also to attain confirmed resolutions.
使用DNA指纹鉴定技术不仅可得到可靠的否定结论，还可以得到可靠的认定结论。
The book bears the same relations to the traditional texts as a photographic negative does to a print: the areas of darkness and light have been reversed.
本书与那些传统历史书籍的关系犹如照相底片与相片的关系，暗区与亮区被颠倒了过来。
The book bears the same relations to the traditional texts as a photographic negative does to a print: the areas of darkness and light have been reversed.
本书与那些传统历史书籍的关系犹如照相底片与相片的关系，暗区与亮区被颠倒了过来。
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