The quality of a photographic reproduction decreases with time.

照片的洗印质量会随着时间的推移而下降。

Photographic silver halide emulsious are spectrally sensitized with a tricarbocyanine dye .

照卤化银乳剂是用三碳菁染料进行光谱增感的。

His photographic memory enabled him to tuck away yards of facts.

过目不忘的记忆能记下大量事实。

The wrong chemical balance can cause severe distortion of the photographic image.

化学药水不合比例可引致摄影图的严重失真。

I belong to a photographic club.

我属于一摄影俱乐部。

French artist and inventor of the daguerreotype process for obtaining positive photographic prints.

达盖尔，路易斯·雅克·曼德1789－1851法国艺术和发明，发明了银版摄影术，能洗出照片的正画来。

Rowboats beached along a shore are captured in an early color photographic process called Autochrome.

停泊在岸边的划艇——是用早期彩色片（奥托克罗姆微粒彩屏干板）照的。

Anastigmatic lens: Photographic lens corrected for astigmatism as well as other distortions.

消除差和其畸变的摄影用透镜。

I found the cheapest price for enlarging the photograph by ringing round all the photographic dealers.

我给所有的照相馆都打了电话, 找到了放大照片要价最低的地方。

Daguerre:French artist and inventor of the daguerreotype process for obtaining positive photographic prints.

"达盖尔:法国艺术和发明,发明了银版摄影术,能洗出照片的正画."

Early history of the photographic sky maps with wide-angle astrograph is reviewed briefly.12 famous patrol atlases and maps are outlined.

略要地回顾了应用广角天体照相似的照相天图发展历史。

In his works, we can see how it presents the details required by photographic techniques, and it also shows us a lonely faquir worship and travel in the vast land.

百年来照片已然失落的传统，比如材料应用本身所能带来的独立艺术品质，在的照片里得到回响。

We acquire the data of forenamed stated via the matter of fact flight test on a type aircraft by putting to use two high-speed photographics and get 3-D motion parameters perspective views.

利用高速图形传感器，通过实际飞行试验获取的图象， 复现导弹三维 运动参数，是本文主要研究的内容。