Photographic evidence settles the debate over the nature of the white material seen in photographs sent back by the craft.
航天器传回的照片上有白色的物质，摄影证据终结了关于这种物质究竟是何种自然物的争论。
The fish collagen has special application in the photographic negative, the biological material and food industry.
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 process is very simple. First, a photographic plate is coated with a light sensitive material.
这个过程非常简单，首先，把照相底片用感光材料包裹起来。
High chloride emulsions are particularly suitable to prepare photographic materials for rapid processing, moreover, they improve the color reproduction in color material.
高氯乳剂特别适用于制备快速加工的照相材料，而且用于彩色照相材料还能改进彩色还原。
The Centre's research core is a specialised library and substantial paper and photographic archive covering material from 1800's onwards.
该中心的研究核心是一个专业图书馆和存放大量的始于1800年的信笺和照相资料的存档室。
The latent pigment is a kind of new material which is used as colorant, information material, photographic material and light filter.
隐颜料是用于着色以及信息记录、照相显影、滤光器等领域的新材料。
The degree of optical opacity of a medium or material, As of a photographic negative.
一定介质或材料(例如照相感光纸)的不透光程度。
First, the photographic plate is coated with a light-sensitive material. The plate is positioned so that the image received by the telescope is recorded on it.
首先，底版被光敏材料所覆盖，然后被放置在那里好让用望远镜观看的图像记录在上面。
As substitutes for Bisphenol a, used for polycarbonate, epoxy resin, polyester, and phenolic resin synthesis, as well as developer for photographic material and thermal paper.
作为双酚a的代用品，可作为聚碳酸酯、环氧树脂、聚酯、酚醛树脂的原料，以及聚砜、聚醚砜的原料。也用于彩色摄影材料和热敏材料显色剂。
It showed evident effects of reducing fog growth and speed change on storage of the photographic material.
结果表明，该化合物对抑制胶片贮存中灰雾增长和感光度的变化有明显作用。
All final work must be on photographic film, or on electronic file, or electronic print material, mounting excepted.
所有参赛作品必须为照相软片，电子文件，或冲印照片。
For photographic measurement purposes, a strip of material having a transparency which varies in steps along its length is often used.
在摄影测量中，经常用到一种测试条，它的透明度沿长度方向逐级变化。
For photographic measurement purposes, a strip of material having a transparency which varies in steps along its length is often used.
在摄影测量中，经常用到一种测试条，它的透明度沿长度方向逐级变化。
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