Silk is a fibrous protein, produced in glands within the spider or silkworm and some insects.

丝类是一种纤维蛋白，由蜘蛛或者桑蚕和某些昆虫的腺体所产生。

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So tarantulas often use silk much like Spider-Man does when wall-crawling—to stick to surfaces and stay firmly attached, even when the ground is shaky, the research confirmed.

该研究证明，狼蛛在龟裂不均的墙面爬行时，经常向蜘蛛侠那样使用蛛丝牢牢地粘附在表面，即使表面摇晃，它们也能紧紧地贴在那里。

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Anna held up the bag her mother had dropped to the floor. It was light and sturdy, woven of the finest spider silk.

安娜捡起妈妈掉在地上的包，这个用蜘蛛丝编织成的包，轻巧又结实。

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Researchers are "growing" the spider's silk inside Mille and Muscade's mammary glands.

FORBES: Charlotte's Goat

Spider-silk saw notes warble through, sounding more familiar than their eerie call probably should and framing a gentle counterpoint from viola and cello.

NPR: Amiina: A Dance of Sounds in Space

By injecting the orb weaver gene into the father of Mille and Muscade, Nexia bred she-goats with mammary glands able to produce the complex proteins that make up spider silk.

FORBES: Charlotte's Goat