照相底片

在照相底片上，物体正好和实际情况相反：暗的部分呈亮色，亮的部分呈暗色。

In a negative , oBjects appear the opposite of the way they really are : dark areas appear light and light areas appear dark .

鱼胶原蛋白在照相底片，生物材料和食品行业有特殊的应用。

The fish collagen has special application in the photographic negative , the biological material and food industry .

X射线照相底片复制技术

Reproducing of x - radiographic films

用光学信息量定量评价散乱射线对x射线照相底片的影响

The quantitative assessment of the effect of random ray on x - ray negative film by using optical information quantity

SBG照相底片归算的插值方法

The Interpolation of Data Reduction for Photographic Plates Observed by SBG

本文讨论了SBG照相底片归算及定位精度问题。

The reduction of the SBG films and the accuracy of locating the position of a satellite are discussed in this paper .

由于线性度和饱和度比照相底片好、灵敏度高、易于数字化处理等优点，CCD一问世就被广泛应用于照相摄影、天文观测、空间探测、卫星测地、军事侦查等各个领域。

Because CCD has better linearity and saturation than the photographic film and also it is high sensitivity and easy to digital processing , CCD technology is widely used in camera photography , astronomy , space detection , satellite geodesy , military investigation and so on since it appears .

用照相底片精确测定依巴谷星的自行

Determinations of high-precision proper motions for Hipparcos stars with photographic observations

评标和定标的模糊评判法照相底片测光定标的密度矩和法

The method of density moment sums for photometric calibration of photographic plates

底片，幻灯片显影后的照相底片或幻灯片的薄片照片显出了明晰的影象。

A thin sheet or strip of developed photographic negatives or transparencies .

天文照相底片感光特性的测量研究

The Measurement of the Sensitive Character of Astronomical Photographic Plate

必须先处理照相底片才能冲印出相片。

One has to process a photographic film to print pictures from it .

冲洗照相底片需要暗室。

The development of photographic films requires a dark-room .

为什么一个出海的钓鱼人要随身携带一筒照相底片呢？

Why would a man take a can of photographic negatives on a fishing trip ?

闪光照相底片成像非线性校正技术研究

Nonlinear Correction Technique for Radiography Image

摄影干版的感光度；照相底片感光速度；照相片感光速率；感光板灵敏度

Speed of photographic plate

这个过程非常简单，首先，把照相底片用感光材料包裹起来。

The process is very simple . First , a photographic plate is coated with a light sensitive material .

报道了作者关于天文照相底片感光特性测量的部分实验数据和研究成果，总结了在该领域内长期工作的经验。

In this paper some experimental data and results on the measurement of the sensitive character of astronomical photographic plate are offered .

当他2005年接管时，公司正在照相底片走下坡路中挣扎，这一业务是公司一个多世纪以来的支柱。

When he took over in 2005 , the company was struggling to cope with the decline of photographic film , its mainstay for more than a century .

借助于阴极射线示波器，首先将录制在磁带上的语音信号用密度调制的方法转变为照相底片的振幅透射率的变化，从而实现信号由时域到空域的转变。

First a conversion of the speech signal prerecorded on a magnetic tape to amplitude transmittance of photographic film is accomplished with a cathode ray tube ( CRT ) using density modulation method .

由照相的底片洗出的印刷的图片。舱底水和压载水管系布置图

A printed picture produced from a photographic negative . bilge and ballast piping arrangement

在照相测光中，我们利用所拍摄的天空某一区域的照相底片来测定恒星的坐标。

In photographic photometry we use photographic plates of a certain region of the sky to determine the coordinates of the stars .