Spiders have been on this planet for 400 million years, and they have enough time to perfect spider silk.

Spider silk is a great material that can withstand stress under adverse circumstances.

These delicate threads have incredible elasticity, stretching 20 times their normal length, and they can be as strong as steel.

Therefore, it does not merely create a Spiderman who hangs on the spider silk rope to play the universal magic.

Spider silk is a protein fiber spit out by spiders.

It is the most popular material. Due to scarcity, spider silk even has a nickname called "1"; the Holy Grail is 1.

Historically, the ancient Greeks used spider silk, and now they use spider silk to make fishing lines and nets.

They also use spider silk to stop bleeding and use spider silk to make waterproof clothing.

Spider silk can be used to produce anti crack clothing, bandages, surgical lines, artificial tendons and ligaments. It has a good profit prospect, but it is impossible to produce large-scale spiders because of the difficulty in raising spiders.

Making spider silk is a complicated process.

So how to get spider silk is still a challenge for scientists.

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