丝茧
![丝茧](../cache/1410132.jpg)
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近代江南丝茧市场研究
Study on the silk and silk worm markets of Jiangnan
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落叶松红腹叶蜂在带岭林区一年发生一代,以老熟幼虫在落叶层下丝茧内越冬。
The larch sawfly has one generation per year .
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幼蚁裹在丝茧里面。
The young ants are wrapped in silk cocoons .
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丝茧废水吸附剂的选择性研究
Selected Investigations on Silk Cocoon Effluent 's Absorbent
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使细长的丝茧散释开来
which unravels the long filaments
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病株减产达70%,用病叶饲蚕所生产的丝茧缺乏光泽,茧形不整。
The shape and size of the cocoons pro-duced by the silkworms feeding on infected leaves are not uniform , and the luster is inferior .
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上蔟环境对制丝原料茧质影响的探讨
Effect of Mounting Surroundings on the Raw Cocoons
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家蚕是一种重要的经济昆虫,在生产上的主要应用为泌丝结茧。
The silkworm , Bombyx mori , an important economic insect , can secrete silk to form cocoon .
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制丝真空渗透煮茧适煮工艺条件的探讨
Discussion about Optimum Conditions for Vacuum Osmotic Cocoon Cooking Process
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他们从一条丝开始吐丝成茧
they spin a cocoon from a single strand of silk
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两者都具有抗性强、丝量高、茧丝质优以及繁育容易等特点。
Both of them have the characters of high resistance , high yield of silk , excellent quality of cocoon and silk , and easy reproduction etc.
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丝绸行业包括蚕桑、制丝、织造的茧、丝、绸缎等产品等参与了南洋劝业会的展销,对推进中国丝绸业的近代化进程起到了积极的作用。
Such products as cocoons , raw silk and silk fabrics from sericulture , silk reeling and weaving industries were displayed and sold at the bazaar , playing an active role in promoting Chinese silk industry onto modernization .