- photographic positive
- 照相正片
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
photographic positive
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Photographic processing — is the chemical means by which photographic film and paper is treated after photographic exposure to produce a negative or positive image. Photographic processing transforms the latent image into a visible image, makes this permanent and renders… … Wikipedia
Photographic printing — is the process of producing a final image for viewing, usually on chemically processed sensitized paper, from a previously prepared photographic negative, from a positive transparency or slide, or a digital image file. Printing from a Negative… … Wikipedia
positive — [päz′ə tiv] adj. [ME positif < OFr < L positivus < positus: see POSITION] 1. formally or arbitrarily set; conventional; artificial [a positive law] 2. definitely set; explicitly laid down; admitting of no question or modification;… … English World dictionary
positive rays — plural noun Canal rays, a stream of positively electrified particles towards the cathode of a vacuum tube (positive ray analysis the detection of gases, and determination of their molecular weights, by measuring the parabolas produced on a… … Useful english dictionary
positive — ► ADJECTIVE 1) characterized by the presence rather than the absence of distinguishing features. 2) expressing or implying affirmation, agreement, or permission. 3) constructive, optimistic, or confident. 4) with no possibility of doubt; certain … English terms dictionary
positive — Photographic print that accurately represents the tone values of the original … IT glossary of terms, acronyms and abbreviations
Photographic paper — This article is about light sensitive photographic media. For digital printing media, see Photo printer and Inkjet paper. Photographic paper is paper coated with light sensitive chemicals, used for making photographic prints. Photographic paper… … Wikipedia
Photographic developer — In the processing of photographic films, plates or papers, the photographic developer (or just developer) is a chemical that makes the latent image on the film or print visible. It does this by reducing the silver halides that have been exposed… … Wikipedia
positive — pos•i•tive [[t]ˈpɒz ɪ tɪv[/t]] adj. 1) confident in opinion or assertion; sure: He is positive that he ll win[/ex] 2) cvb showing or expressing approval or agreement; favorable: a positive reaction to the speech[/ex] 3) cv gram. expressing or… … From formal English to slang
positive — I. adjective Etymology: Middle English, from Anglo French, from Latin positivus, from positus, past participle of ponere Date: 14th century 1. a. formally laid down or imposed ; prescribed < positive laws > b. expressed clearly or peremptorily … New Collegiate Dictionary
positive — adj. & n. adj. 1 formally or explicitly stated; definite, unquestionable (positive proof). 2 (of a person) convinced, confident, or overconfident in his or her opinion (positive that I was not there). 3 a absolute; not relative. b Gram. (of an… … Useful english dictionary
