color negative

• [信]彩色负象,[摄]彩色负片

color negative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。