1·Carry the mobile phone in a purse or briefcase or get a nonmetallic belt clip that orients it away from your body.
把手机放在钱包或公文包里，或者用非金属的皮带夹把它别在身上。
2·The radar cross-section was further reduced because the wings' leading and trailing edges were composed of nonmetallic honeycomb structures that do not reflect radar rays.
由于机翼和尾部边缘的蜂窝状非金属结构不反射雷达波，所以飞机的雷达反射波就减少了很多。
3·Carry it in a purse or briefcase or get a nonmetallic belt clip that orients it away from your body.
把手机放在钱包或公文包里，或用非金属的腰带夹，这样也可以将放射物导离身体。
4·The principle materials used for tools can be divided into three major categories: ferrous material, nonferrous material, and nonmetallic material.
用来做工具的主要材料可以被分为三大类：黑色金属材料，有色金属材料，非金属材料。
5·The high polymer materials science already with the metal material, the inorganic nonmetallic material kept pace with, internationally is listed as the level discipline.
高分子材料科学已经和金属材料、无机非金属材料并驾齐驱，在国际上被列为一级学科。