金属橡胶因此类金属构件具有类似橡胶的弹性而得名。
Metal-Rubber (MR) is a metal material, and its elasticity is similar to that of rubber.
与电线四周围的橡胶绝缘层相类似，髓鞘环绕着发送信息的轴突，保护和加快着电脉冲。
Like rubber insulation around electrical wires, myelin wraps around message-sending axons, protecting and speeding electrical impulses.
这款结实小巧的电子书与79美元的非触摸款外形类似，正面采用塑料材质，而背面则同样以橡胶制成。
It's a solid little slab with a similar-looking plastic front and rubberized texture as the $79 non-touch model, but with fewer buttons.
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