About the Principle of Black and White——From the black and white woodcut;

The Art of Weiqi,Life and Fate──Review on Chu Fujin′s Novel Black and White

This article presents a discussion on the color design principle for matching black and white in fashion design, characteristics of color contrast and the appreciation and artistic charm of the color.

TIAN JI N brand aerial photographic film is a high-speed,high-contrast,high resolving po wer,high-definition black-and-white panchromatic photographic material mainly used by air force or navy for carrying out aerophotographic activities needed for military operations ,e.

This paper presents a summary of practical experiences dealing with the use of RC (Resin Coated) black-and-white photographic paper and a report on the comparison of the properties and performance of domestic LUCKY black-and -white RC photo-paper and the Indian SDELI similar product available in the market.

This paper outlines in detail the characteristics and directions of use of SHANGHAI brand type GP3100black-and-white photographic roll film.

Study on xylanase production by Rhizopus nigricans on solid-state fermentation;

Effects of organic solvents on 11α-hydroxylation of steroid by Rhizopus nigricans;

A heat-resistant strain of Rhizopus nigricans was applied to the 11α-hydroxylation of 16α,17α-epoxy progesterone to produce 11α-hydroxy-16α,17α-epoxy progesterone.