cocoon silk造句怎么写

Various defective cocoons in unsorted cocoon silk reeling will influence in varying degrees on raw silk quality indices.

The utilization of colour-blending theory can work out all kinds of cocoon silk of colour spectrum.

The effects of varieties and producing areas of cocoon silk on the crystallinity and orientation are analyzed.

The child had a white face, bright eyes and teeth, and wore small arrow sleeves of blue and blue cocoon silk, and a plain coat embroidered with a hundred children.

The effects of the insecticide to the cocoon silk reeling and animal toxicity tests had been studied also.

Practice and exploration of China's cocoon silk industry developing circular economy

At the sametime, this paper also suggests that the standard system of colour of silkworm cocoon silk should be established in the future research.