Different glands make different sorts of silk to be used for purposes including the manufacture of egg sacs, lining shelters and constructing webs.

不同的腺体制造不同种类的蛛丝，其作用包括制造卵囊﹑划定居所﹑编织蛛网等许多方面。

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The microstructures of Bombyx mori fibroin and dragline, egg-case silk fibers of Araneus Ventricosus spider were studied by atomic force microscopy (AFM).

利用原子力显微镜研究了蚕丝丝素、蜘蛛牵引丝及其内外层包卵丝的微观结构。

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So really Spidey needs to consume four times more egg protein than the silk protein he plans to use.

这样一来，蜘蛛侠实际需要消耗的鸡蛋蛋白质的量是他计划要吐的蛛丝蛋白质的4倍。

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Mazzei arrived with a plan to cultivate European grapes, olive trees and the egg of silk worms to make silk.

FORBES: Magazine Article