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 negative is the equivalent of the composer's score, and the print the performance.
底片相当于作曲家的乐谱，冲印相当于演奏。
How many copies would you like to print from this negative?
您想用这张底片印几张照片？
How many copies shall I print off for you from this negative?
用那张底片，你要我们印几张像片？
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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