The vaulting gives the house plenty of structural strength but does away with the need for energy-intensive materials such as reinforced concrete.

拱形结构为房屋提供了足够的结构强度而无需混凝土这样的能源密集型材料。

youdao

Nb-based alloys are important high temperature structural materials because of their high melting temperature, corrosion resistance, and high temperature strength.

铌及铌合金以其熔点高、耐腐蚀和良好的高温强度成为重要的高温结构材料。

youdao

Rapidly solidified aluminum-lithium alloys are conspicuous aeronautic and astro- nautic structural materials with low density, high strength and high modulus of elasticity.

快速凝固铝铿合金是一种低密度、高强度、高弹性模量的引人注目的新型航空航天结构材料。

youdao