桑蚕茧是丝绸工业的重要原料。
Silkworm chrysalis is the important raw material of silk industry.
本文用热重分析法(TGA)研究了桑蚕茧的热分解动力学和反应机理。
The mechanism and kinetics of the thermal decomposition reaction of Bombyx-mori cocoons are studied by means of the TGA and IR methods.
主要经营的品种有：板栗、桑蚕茧、柞蚕茧、杂粮、中药材、山野菜、石材制品、凿岩机配件、支撑构件等。
Main scope of business:Chinese chestnuts, silkworm cocoon, grain, traditional Chinese medicine, wild vegetables, stone products, fittings of rock drills etc.
结果摘要如下： （1）白色桑蚕茧中存在荧光性物质，这些荧光性物质是从血液中被丝腺细胞吸收而进入丝物质中的。
The results are summarized as follows:(1) There are flourescent substances in the white cocoon layer. These substances are absorbed from the blood by the silk-gland cells.
一个由蚕茧构成的丝质艺术品，蚕茧是由家蚕属中的桑蚕所产生的。
A silk art project made of cocoons, with a silkworm of the Bombyx mori species that makes the cocoons.
莒县是山东省最大的桑蚕生产基地，蚕茧产量质量连续五年全省夺冠。
Juxian is the largest silkworm production base, gaining the top position of the province for its silk cocoon in both quantity and quality for serial years.
莒县是山东省最大的桑蚕生产基地，蚕茧产量质量连续五年全省夺冠。
Juxian is the largest silkworm production base, gaining the top position of the province for its silk cocoon in both quantity and quality for serial years.
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