To protect itself Parker has been fitted with a 4.5-inch-thick carbon composite shield.

为了保护自身，帕克探测器安装了一个4.5英寸厚的碳复合材料防护罩。

In the future planes and maybe even flying cars will be made by synthetic spider silk instead of carbon composite material.

未来飞机甚至飞行汽车将由合成蜘蛛丝代替碳复合材料制成。