negative color film是什么意思 negative color film怎么读
negative color film的用法和样例
- 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。 - 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。 - 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。
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