negative color film

• 彩色负片；彩色底片

negative color film的用法和样例：

例句

1. Color positive emulsions basically perform in the same way that color negatives do.
   彩色正片的感光乳剂基本上和彩色负片相同。
2. But they have far to go before they match a color negative's ability to lasso photons high and low.
   不过对于彩色负片所能呈现的色调范围，数位单眼还差的远呢。
3. The camera has already got a roll of color film in it.
   这架相机里已经装有一卷彩色底片。