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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garth, garua, garuda, Garut, garvey, Gary, Gary Cooper, gas, gas burner, gas chamber,

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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.

很奇构成蚕丝质本身。

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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.

像构成蚕丝样的粒子薄片是一种更复杂的网络固体,些粒子四面相连,但其连接仍然是二维的, 所以它只在那些方向上更强。

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gasbracket, gasburner, gascarrier, Gascogne, Gascon, gasconade, Gasconism, Gascony, gas-cooled-reactor, gascounter,

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3G, 401(K), a,
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