丝茧

近代江南丝茧市场研究

Study on the silk and silk worm markets of Jiangnan

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 .

幼蚁裹在丝茧里面。

The young ants are wrapped in silk cocoons .

丝茧废水吸附剂的选择性研究

Selected Investigations on Silk Cocoon Effluent 's Absorbent

使细长的丝茧散释开来

which unravels the long filaments

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 .

上蔟环境对制丝原料茧质影响的探讨

Effect of Mounting Surroundings on the Raw Cocoons

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 .

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

他们从一条丝开始吐丝成茧

they spin a cocoon from a single strand of silk

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.

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 .