有奖纠错
| 划词

Keratoprotein constitutes hair, nail, feather, silk and cobweb.

角质蛋白构成蚕丝及蛛网。

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corallaceous, Corallanidae, coralli-, coralliferous, Corallimorpharia, corallin, Corallinaceae, corallinate, coralline, corallita,

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3G, 401(K), a,

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经济学人 Science and technology

This is odd because proteins of which silk is made are themselves.

这很奇怪,因为构成蚕丝质本身。

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化学 Crash Course

A sheet of particles like the proteins that make up silk is a more sophisticated kind of network because the particles are connected on all sides, but its connections are still two-dimensional so it's only stronger in those directions.

像构成蚕丝质这样粒子薄片是一种更网络固体,因为这些粒子四面相连,但其连接仍然是二维, 所以它只在那些方向上更强。

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coranto, corasil, coraua, coravel, corazon, CORBA, corban, corbasil, corbeau, corbeil,

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3G, 401(K), a,
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