底片

Photographs are produced by the action of light on film.

光对底片发生作用从而产生照片.

How many copies do you ask us to print off from the negative?

用那张底片,你要我们印几张像片?

Block out this unimportant detail at the top of your picture.

在底片上把图像上部的这个不重要的细节涂抹掉.

One must be careful in the use of double plateholders to avoid getting out of step.

在使用双底片盒时应特别小心避免错位.

Usefulness includes the fact the negatives have been calibrated.

所谓有用,是指在底片上要有标度.

Shut the door or the light will fog the film.

把门关上,不然亮光能使底片发灰.

I left my bag of film on the ferry.

我把装底片的旅行袋遗放在渡船上了.

Printing a black-and-white negative on to colour paper produces a similar monochrome effect.

将一张黑白底片冲印到彩色相纸上会产生相似的单色效果。

How many copies shall I print ( off ) for you from this negative?

你要我用这张底片洗出多少张相片?

Do a blow-up of this corner of the negative.

把底片的这一角放大.

He began to taken down the two sets of films.

他开始把两组底片拿了下来.

I have three exposures left on this film.

这卷胶卷我还有三张底片未拍.

The machine is capable of processing 500 mm square plates very uniformly.

这种机器可用来冲洗500毫米见方的底片,并得到很均匀的效果.

The plate was immersed for 4 minutes in the single bath of rapid fix.

这张底片在快速定影盆内浸饱了4分钟.

How many exposures have you made?

你拍过几张底片了?